The Datasheet Archive

Top Results (6)

Part Manufacturer Description Datasheet Download Buy Part
LTC1695CS5#PBF Linear Technology LTC1695 - SMBus/I2C Fan Speed Controller in SOT-23; Package: SOT; Pins: 5; Temperature Range: 0°C to 70°C
LTC1695CS5 Linear Technology LTC1695 - SMBus/I2C Fan Speed Controller in SOT-23; Package: SOT; Pins: 5; Temperature Range: 0°C to 70°C
LTC1695CS5#TRPBF Linear Technology LTC1695 - SMBus/I2C Fan Speed Controller in SOT-23; Package: SOT; Pins: 5; Temperature Range: 0°C to 70°C
LTC1695CS5#TRM Linear Technology LTC1695 - SMBus/I2C Fan Speed Controller in SOT-23; Package: SOT; Pins: 5; Temperature Range: 0°C to 70°C
LTC1695CS5#TRMPBF Linear Technology LTC1695 - SMBus/I2C Fan Speed Controller in SOT-23; Package: SOT; Pins: 5; Temperature Range: 0°C to 70°C
LTC1695CS5#TR Linear Technology LTC1695 - SMBus/I2C Fan Speed Controller in SOT-23; Package: SOT; Pins: 5; Temperature Range: 0°C to 70°C

temperature dependent speed regulator for fans Datasheets Context Search

Catalog Datasheet MFG & Type PDF Document Tags
2003 - TEMPERATURE DEPENDENT DC FAN SPEED CONTROL USING

Abstract: 12v 4-pin DC MOTOR SPEED CONtrol ic 1053A zetex 0526s 12V FAN CONTROL BY USING THERMISTOR
Text: ZXBM2004 VARIABLE SPEED 2-PHASE FAN MOTOR CONTROLLER FOR THERMISTOR CONTROL DESCRIPTION The ZXBM2004 is a 2-phase, DC brushless motor pre-driver with PWM variable speed control suitable for fan and , be used for control using an external voltage or PWM signal. FEATURES · PWM Speed control via , speed potential divider to pin S MIN and by the thermistor network at maximum temperature should not , thermal controlled fans so the SMIN pin is used to set a minimum speed . The following graph illustrates a


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PDF ZXBM2004 ZXBM2004 TEMPERATURE DEPENDENT DC FAN SPEED CONTROL USING 12v 4-pin DC MOTOR SPEED CONtrol ic 1053A zetex 0526s 12V FAN CONTROL BY USING THERMISTOR
heat sensor with fan cooling

Abstract: circuit diagram of heat sensor with fan cooling APP1784 nidec brushless dc motor AN-1784 heat sensor with fan cooling working AN1784 Nidec fan nidec fans pwm fan speed control automatic fan speed control by room temperature
Text: noticeable advantages of fan speed control comes in the form of relief for your ears. Fans running at full , speed for three different fans . Power consumption can be approximated as a square of the fan's speed , problem. For many applications, this means using fans . Unfortunately with fan use comes the usual fan , understand the fans themselves. Brushless DC fans tend to be the solution of choice for most electronic , versus fan voltage (12V-rated fans ). Figure 2. Fan speed versus fan voltage (12V-rated fans ).


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PDF MAX6650 MAX6651, com/an1784 MAX6650: MAX6651: AN1784, APP1784, Appnote1784, heat sensor with fan cooling circuit diagram of heat sensor with fan cooling APP1784 nidec brushless dc motor AN-1784 heat sensor with fan cooling working AN1784 Nidec fan nidec fans pwm fan speed control automatic fan speed control by room temperature
1999 - AMD-K6 Processor Data Sheet model 6

Abstract: PGA zif socket 478 AMD "model 8" AMD K6 III data sheet K6 Processor 233 processor cross reference processor FAN temperature dependent speed regulator for fans AMD K6
Text: operating specification for the AMD-K6 processor family calls for the case temperature (TCASE) to be in the , temperature of the processor case is dependent on internal ambient temperature and air velocity. The internal , ® Processor Thermal Solution Design 21085I/0-February 1999 Airflow Ideal areas for voltage regulator , For the given chassis, different combinations of fans were tested. The tests were performed in an , best case temperature (TCASE) for the processor was obtained w h e n t h e i n t e r n a l a m b i e n


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PDF 21085I/0--February AMD-K6 Processor Data Sheet model 6 PGA zif socket 478 AMD "model 8" AMD K6 III data sheet K6 Processor 233 processor cross reference processor FAN temperature dependent speed regulator for fans AMD K6
nidec fans pwm fan speed control

Abstract: Nidec fan nidec brushless dc motor heat sensor with fan cooling working Nidec fan sensor nidec 24v motor heat sensor with fan control circuits introduction to simple temperature speed controlled dc fan 12v DC MOTOR SPEED CONtrol ic Temperature Base Fan Speed controller
Text: relief for your ears. Fans running at full speed can be a significant source of annoyance, especially , power consumption versus fan speed for three different fans . Power consumption can be approximated as a , for all fans and accounting for aging can limit the useful range of speed control. You might have to , minutes before the temperature rises high enough for the problem to be flagged. Tachometer outputs ( speed , Keywords: fan control, temperature sensors, PWM APPLICATION NOTE 1784 Apr 27, 2011 Fan Speed Control


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PDF MAX6650 MAX6651, com/an1784 AN1784, APP1784, Appnote1784, nidec fans pwm fan speed control Nidec fan nidec brushless dc motor heat sensor with fan cooling working Nidec fan sensor nidec 24v motor heat sensor with fan control circuits introduction to simple temperature speed controlled dc fan 12v DC MOTOR SPEED CONtrol ic Temperature Base Fan Speed controller
fan speed control in plc

Abstract: simple temperature controlled dc fan TEMPERATURE DEPENDENT DC FAN SPEED CONTROL papst 24v 12v relay interface with fan SP10 ntc 2 speed fan control relay unit Papst Plc PCM2000 5 pin relay 12vdc
Text: providing: Temperature dependent speed control is Fan Monitoring provided for up to 6 PAPST DC fans , Alarm Functions and Outputs Temperature dependent speed control is In the event of the measured temperature provided for any number of PAPST DC fans or exceeding the upper selected level T2, a dual , electronic equipment. It offers the fans will run at full speed for fail safe a modular approach , available for 12, 24 or 48VDC PAPST fans · Alarm outputs for over temperature and thermistor fail 155


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PDF 260VAC 12VDC EN60950 EN55022 160mm 140mm fan speed control in plc simple temperature controlled dc fan TEMPERATURE DEPENDENT DC FAN SPEED CONTROL papst 24v 12v relay interface with fan SP10 ntc 2 speed fan control relay unit Papst Plc PCM2000 5 pin relay 12vdc
24V DC brushless fan regulator circuit

Abstract: optical Tachometer circuit Optical tachometer digital tachometer Tachometer circuit 2011 24v to 48v dc fan from brushless jerry steele TACHOMETER design of Optical tachometer file sensor input digital tachometer
Text: Maxim > App Notes > Temperature sensors and thermal management Keywords: fans , cooling fans , fan speed control, fan control, fan controllers, fan-speed regulator , brushless Jan 14, 2011 , article presents 12V, 24V, and 48V designs, as well as isolated versions. Tachometer feedback for speed , Design magazine, Analog Supplement. Speed control of the brushless DC fans commonly used in PCs and , only approximately linear beyond that point. Figure 1. This graph shows the voltage vs. speed for a


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PDF MAX6650 MAX6651 com/an809 AN809, APP809, Appnote809, 24V DC brushless fan regulator circuit optical Tachometer circuit Optical tachometer digital tachometer Tachometer circuit 2011 24v to 48v dc fan from brushless jerry steele TACHOMETER design of Optical tachometer file sensor input digital tachometer
2006 - 24V FAN CONTROL BY USING THERMISTOR

Abstract: REGULATOR 48V TO 24 generator speed control circuit 24v input Voltage regulator 0V to 48v 12v in 48v out controller driver fan regulator circuit temperature controlled fan applications
Text: Description The HV7100 is an integrated PWM speed controller for driving 24V and 48V DC Fans . The features , hysteresis VDD internal regulation VDD supply current Current available from internal VDD regulator for , temperature sensing circuit to override the digital inputs (DIN0 ­ DIN3) for added system protection. The , for proper operation. In order for these fans to function properly, an LC low pass filter should be , use of tachs Direct interface to host controller Noise-immune linear speed control 4-bit digital speed


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PDF HV7100 4V/48V HV7100 14-LEAD 27BSC DSFP-HV7100 NR111306 24V FAN CONTROL BY USING THERMISTOR REGULATOR 48V TO 24 generator speed control circuit 24v input Voltage regulator 0V to 48v 12v in 48v out controller driver fan regulator circuit temperature controlled fan applications
2006 - 10JQ030

Abstract: transistor mps 2222a data sheet MBR120 AN2314 12v dc fan inductance AN2180 tachometer adc CY8C27443-24PXI mbr140 national semiconductor 2222A
Text: temperature control system is shown in Figure 1. The actual temperature and fan speed values are used as input parameters for the regulation system. This regulator provides the desired fan speed by changing , memory buffer contains the command register and area for the table of fan speed values vs. temperature , November 26, 2007 Speed Regulator ? fan= f(T) Table of Desired Values PWM Document No. 001-15235 Rev. *A 1 [+] Feedback AN2357 Fans Speed Control System Implementation A fan motor


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PDF AN2357 AN2180, AN2246, AN2249, AN2314 10JQ030 transistor mps 2222a data sheet MBR120 AN2314 12v dc fan inductance AN2180 tachometer adc CY8C27443-24PXI mbr140 national semiconductor 2222A
2006 - 24V FAN CONTROL BY USING THERMISTOR

Abstract: 12V FAN CONTROL BY USING THERMISTOR dc pwm generator duty cycle HV7100 pwm control for fan drive fan speed control using pwm
Text: Noise-immune linear speed control 4-bit digital speed control Operates from single +24V/+48V supply Programmable PWM frequency Undervoltage lockout The HV7100 is an integrated PWM speed controller for driving 24V and 48V DC Fans . The features and benefits provided by the HV7100 make driving fans simple , (EXT) Current available from internal VDD regulator for external circuitry - - 2 mA , voltage for proper operation. In order for these fans to function properly, an LC low pass filter should


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PDF HV7100 4V/48V HV7100 NR051506 24V FAN CONTROL BY USING THERMISTOR 12V FAN CONTROL BY USING THERMISTOR dc pwm generator duty cycle pwm control for fan drive fan speed control using pwm
24V FAN CONTROL BY USING THERMISTOR

Abstract: temperature based fan speed control FUS300-F PCA9511 26-60-4040 fan speed control using pwm H124F
Text: Speed Control and Alarm for DC Fans P/N FUS300-F SmartFan Fusion-4 is a digital fan speed control , . Typical Inrush Current 1) Temperature Based Fan Control: The speed of all fans is proportional to the , I2C control mode for fan control via the I2C bus. The speed of all fans is mapped to the command , the speed of the fans are settable via the I2C Bus: temperature sensor (thermistor) input or I2C bus , speed ( temperature below 35ºC) is ~13 VDC Fan alarm is set at 2000 PPM with 4 fans LED and MOS alarms


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PDF FUS300-F 24V FAN CONTROL BY USING THERMISTOR temperature based fan speed control FUS300-F PCA9511 26-60-4040 fan speed control using pwm H124F
Not Available

Abstract: No abstract text available
Text: accessories Temperature regulator Part Part No. Temperature regulator (incl. wiring) 7731-02 Component height ~10 Temperature regulator 4 – Temperature regulator with acoustic alarm signal , °C and 54 °C – Voltage 12 V/DC voltage range 10÷14 V/DC – Temperature regulator current , plate Fan-mounting panels for vertical ventilation Case width No. of fans Fan size Part No , ) Fan-mounting panels for cross-flow ventilation (horizontal mounting kits) Mounting height No. of fans


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PDF 20V/50Hz 1U/84HP 2U/84HP
2005 - PWM 12V fan speed control circuit

Abstract: PWM 12V fan speed control opto-isolators bidirectional fan regulator circuit speed control temperature dc fan MAX6650 MAX989 APP1814 12V fan speed control regulator 48V
Text: Maxim/Dallas > App Notes > TEMPERATURE SENSORS and THERMAL MANAGEMENT Keywords: fan speed control, isolated -48V fans , fan speed regulator , IC, integrated circuits, fan control, speed control Dec 10, 2002 APPLICATION NOTE 1814 Speed Control For Isolated -48V Fans A circuit is shown that allows a MAX6650 fan speed regulator IC to control a high-voltage fan on the other side of an isolation barrier. Chips are available to monitor and control ventilation fans . Less common are fan controllers for telecom


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PDF MAX6650 com/an1814 MAX6650: MAX6651: MAX989: AN1814, APP1814, Appnote1814, PWM 12V fan speed control circuit PWM 12V fan speed control opto-isolators bidirectional fan regulator circuit speed control temperature dc fan MAX989 APP1814 12V fan speed control regulator 48V
PR59

Abstract: No abstract text available
Text: . 5.1 Base Base tab allows for quick setup of the regulator . Select temperature sensor, set point and , current, limits on current to fans and high/low temperature limits for up to four thermistors. If alarm , ‚· One high resolution main sensor  Two sensor inputs for alarm  Regulator mode: o , Information Displays the set point and temperature point used in the regulator control loop. Output , percent with range between -100% to +100%. The unit of measure for fans is in volts with range between 0


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PDF PR-59 PR-59 PR-59â PR59
2005 - digital tachometer

Abstract: AT1526 TACHOMETER Optical tachometer design of Optical tachometer file dac 809 digital tachometer sensor jerry steele 24v brushless dc motor circuit schematic 24V DC brushless fan regulator circuit
Text: Maxim/Dallas > App Notes > TEMPERATURE SENSORS and THERMAL MANAGEMENT Keywords: fans , cooling fans , fan speed control, fan control, fan controllers, brushless, temperature , ICs, integrated circuits , speed control is discussed. Speed control of the brushless DC fans commonly used in PCs and other types , approximately linear beyond that point. Figure 1. This graph shows the voltage vs. speed for a typical , (digital-to-analog converter) for controlling fan speed . These include PC system Health Monitors and dedicated


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PDF com/an809 MAX1669: MAX6650: MAX6651: AN809, APP809, Appnote809, digital tachometer AT1526 TACHOMETER Optical tachometer design of Optical tachometer file dac 809 digital tachometer sensor jerry steele 24v brushless dc motor circuit schematic 24V DC brushless fan regulator circuit
features of TEMPERATURE DEPENDENT AC FAN SPEED CONTROL USING

Abstract: fans speed with temperature ntc IP-45 TEMPERATURE DEPENDENT DC FAN SPEED CONTROL USING features of TEMPERATURE DEPENDENT DC FAN SPEED CONTROL USING ac4400fn 119x119x38 AC6200N
Text: the fan via a separate wire and the fan changes its speed depending on the temperature at the NTC. For , into the fan and the fan changes its speed depending on the temperature at the NTC. For technical , Highlights: ­ Universally suitable for all AC voltages between 85 and 265 V. ­ Fan speed not dependent on , existing AC fans . ­ Fan speed not dependent on line frequency. General characteristics: ­ Material , Independent of mains frequency and mains voltage The ACmaxx and i-maxx fans are prepared for direct connection


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1998 - AVC fans

Abstract: A5007 DC1205SY transistors 13001 DP5-5025 TelTec TC5050B TEL-TEC, TC5050B AVC cooler
Text: . Voltage Regulator Placement . . . . . . . . . . . . . . . . . . . . . . . 8 Figure 5. Airflow for a , , "Voltage Regulator Placement," on page 8. Added system design considerations for fansink implementations , operating specification calls for the case temperature (TC) to be in the range of 0°C to 70°C. It is important to maintain the case temperature within the specification for normal operation. If the , processor, the temperature of the processor case is dependent on internal ambient temperature and air


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PDF 21085F/0--May AVC fans A5007 DC1205SY transistors 13001 DP5-5025 TelTec TC5050B TEL-TEC, TC5050B AVC cooler
1998 - cooler master fan

Abstract: 2410ML-04W-B60 DC1205SY dynaeon AMD Thermal Design Guide 50102B DC1205B DC1205 PGA socket 478 cooler clip HSC002P124
Text: , "Voltage Regulator Placement," on page 7. March 1998 E Added system design considerations for , ® processor operating specification calls for the case temperature (TC) to be in the range of 0°C to 70°C. It is important to maintain the case temperature within the specification for normal operation. If the , processor, the temperature of the processor case is dependent on internal ambient temperature and air , ® Processor Thermal Solution Design 21085G/0-August 1998 Airflow Ideal areas for voltage regulator


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PDF 21085G/0--August cooler master fan 2410ML-04W-B60 DC1205SY dynaeon AMD Thermal Design Guide 50102B DC1205B DC1205 PGA socket 478 cooler clip HSC002P124
temperature controlled fan regulator

Abstract: application of automatic fan controller AUTOMATIC FAN SPEED CONTROL METHOD AUTOMATIC cooling fan control and abstract automatic fan regulator using remote control temperature controlled dc fan Remote Controlled Fan Regulator application variable fan speed with temperature sensor fan regulator using remote control Remote Controlled Fan Regulator
Text: Maxim > App Notes > Temperature sensors and thermal management Keywords: cooling fan, fan speed , function of temperature is a useful technique for reducing system noise and increasing the fan's lifetime , transistor. For variable control of a fan's speed , Maxim offers several products with either linear outputs , depicts a typical application for the MAX6650 which regulates fan speed based on a code programmed into , value. Because typical fans produce two tachometer pulses per revolution, the required fan speed


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PDF MAX6650 MAX6651 com/an896 AN896, APP896, Appnote896, temperature controlled fan regulator application of automatic fan controller AUTOMATIC FAN SPEED CONTROL METHOD AUTOMATIC cooling fan control and abstract automatic fan regulator using remote control temperature controlled dc fan Remote Controlled Fan Regulator application variable fan speed with temperature sensor fan regulator using remote control Remote Controlled Fan Regulator
1999 - 2n2222a SOT23

Abstract: thermistor op amp temperature controller circuit PWM fan connector footprint circuit diagram of temperature controlled fan mic502 temperature controlled fan regulator by using thermistor simply temperature controlled fan using thermistor MIC7122 MIC5270 MICRF033 MIC39500
Text: fans . This circuit illustrates using an NTC thermistor for temperature control of the fan, via input , simply 180 for 5V and 260 for 12V fans . Note the 0.1µF capacitor C3 that bypasses the base of Q1 to , current available from the MIC502 for base drive, the choice of drive transistors that will drive fans up , % Efficient Step-Down Switcher 1.5A LDO Regulator for 3.3V to 2.5V Conversion 3A LDO Regulator for 3.3 to , JULY 1999 VOLUME 8 World's Smallest Low-Dropout Regulator Reduces Footprint by 50% Key


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PDF SC-70 300mV SC-70-5 MIC5213 OT-23 MIC52 450C-199 2n2222a SOT23 thermistor op amp temperature controller circuit PWM fan connector footprint circuit diagram of temperature controlled fan mic502 temperature controlled fan regulator by using thermistor simply temperature controlled fan using thermistor MIC7122 MIC5270 MICRF033 MIC39500
2000 - nidec brushless dc motor

Abstract: nidec fans pwm based fan speed control Nidec fan Nidec fan ta 350 dc nidec motor Nidec America sunon dc fan pwm 12v Nidec fan a 350 dc nidec fans pwm fan speed control nidec G14
Text: . The LTC1695's linear regulator approach is a simple and practical scheme for fan speed control , Table 4 lists some 5V brushless DC fans suitable for typical LTC1695 fan speed control applications , N.V. The LTC®1695 fan speed controller provides all the functions necessary for a power management , on-off control for the fan. The LTC1695 incorporates a 180mA low dropout linear regulator , a 2 , power path for the P-channel low dropout linear regulator . Bypass VCC directly to ground with a low


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PDF LTC1695 OT-23 OT-23 180mA 250ms 75LBS LTC1694/LTC1694-1 LT1761 100mA, nidec brushless dc motor nidec fans pwm based fan speed control Nidec fan Nidec fan ta 350 dc nidec motor Nidec America sunon dc fan pwm 12v Nidec fan a 350 dc nidec fans pwm fan speed control nidec G14
2001 - fan 7320

Abstract: R2E225 W1G115 r1g225 R2E225-BB w2e200 r4s225 LZ36 RM40D RH63M
Text: to change any specifications or data without notice. ACCESSORIES FOR TUBEAXIAL FANS 3000 Series , change any specifications or data without notice. 3 ACCESSORIES FOR TUBEAXIAL FANS INDUSTRIES , without notice. ACCESSORIES FOR TUBEAXIAL FANS INDUSTRIES, INC. METAL FINGER GUARDS FAN SIZE , ACCESSORIES FOR TUBEAXIAL FANS INDUSTRIES, INC. W2E143 Series Metal Finger Guard Part Number 4013-2-4039 , Variofan NTCThermistor Part Number: LZ370 FILTER KIT for 119mm fans 10016-1-5170 Grill guard


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PDF LZ29-1 LZ32-4 LZ28-1 LZ22N LZ212 LZ260 LZ261 E133000 LR96263 SA6016 fan 7320 R2E225 W1G115 r1g225 R2E225-BB w2e200 r4s225 LZ36 RM40D RH63M
2006 - fan 7320

Abstract: FLT 60-400 TSH124 5760 sop16 QSOP16 KTA1270 HW-101A ATS177 automatic change over circuit diagram of 2 motors temperature dependent speed regulator for fans
Text: Reference for scaling a speed control signal derived from a temperature sensor. A voltage level that ranges , Variable Speed Temperature Regulator 12 V H S N R1 Op Amp S 16 1 Motor Drives , modulator (PWM) for efficient speed control with analog and digital control signal compatibility, programmable minimum speed setting, Hall amplifier with propriety noise immunity circuitry for proper drive , frequency generator / rotor lock output, uncommitted op amp with reference for speed control signal


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PDF aMC8500 aMC8500 70A04018 fan 7320 FLT 60-400 TSH124 5760 sop16 QSOP16 KTA1270 HW-101A ATS177 automatic change over circuit diagram of 2 motors temperature dependent speed regulator for fans
2008 - 24V FAN CONTROL BY USING THERMISTOR

Abstract: HV7100 DIN000 simple temperature controlled dc fans external fan B-135
Text: The HV7100 is an integrated PWM speed controller for driving 24 and 48VDC fans . The features and benefits provided by the HV7100 make driving fans simple and low cost. The HV7100 drives a high side , 5.0V, fOSC = 50kHz IDD(EXT) Current available from internal VDD regulator for external , . This allows an analog temperature sensing circuit to override the digital inputs (DIN0 ­ DIN3) for , require a steady DC voltage for proper operation. In order for these fans to function properly, an LC


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PDF HV7100 4V/48V HV7100 48VDC DSFP-HV7100 A092308 24V FAN CONTROL BY USING THERMISTOR DIN000 simple temperature controlled dc fans external fan B-135
2006 - Not Available

Abstract: No abstract text available
Text: found to be dependent on the fan type. While the case temperatures were almost identical for both fans , inlet air temperature . The overall degradation in performance was more severe for obstruction heights , direction changed in some cases. The value Tc was adjusted for a room ambient temperature of 30ºC for all , /0.22in_water respectively. The fan speed at 12V was 4300 for F1 and 3300 for F2. EXPERIMENTATION , temperature rise accounts for 30-50% of the total case temperature rise. In the case of fan F1, the case


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PDF Fax-91-20-56030626 Pune-411
2006 - Remote Controlled Fan Regulator application

Abstract: SST3904 SMBT3904 MAX6660EVKIT MAX6660AEE MAX6660 KST3904-TF 2N3906 2N3904 fan regulator circuit
Text: Programmable Fan Threshold Temperature Programmable Temperature Range for Full-Scale Fan Speed Accurate , controlling the fan speed . For fans without tachometer outputs, the MAX6660 can generate its own tachometer , Interface Features The MAX6660 is a remote temperature sensor and fanspeed regulator that provides a , that regulates fan speed with tachometer feedback. The MAX6660 compares temperature data to a fan , can be broken at any time for system control over the speed of the fan. Fan speed is voltage


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PDF MAX6660 2N3904 2N3906 250mA MAX6660 Remote Controlled Fan Regulator application SST3904 SMBT3904 MAX6660EVKIT MAX6660AEE KST3904-TF fan regulator circuit
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