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vt1 transistor

Catalog Datasheet MFG & Type PDF Document Tags

LSPM2

Abstract: dpc31 Voltage Regulator VT1 Constant-Power-Mode Spannungsabfall VBUSP - VE 8.2 IBUS , (VBusP - VT1 = VE). Das Konstantleistungsverhalten (Constant Power) der Busanschaltung am Bus wird mit
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RL2010-54.1K-138-D1

Abstract: thermonics transistor. Low-frequency PWM speed control allows operation of standard brushless dc fans at low duty cycle for reduced acoustic noise and permits the use of a very small power transistor. The PWM time , 12V T1 R1 R3 2 R2 3 4 R4 Fan MIC502 1 VT1 VDD CF OUT VSLP , Fan-control Input May 1999 163 MIC502 MIC502 Micrel Pin Configuration VT1 1 8 VDD , Description Pin Number Pin Name 1 VT1 Thermistor 1 (Input): Analog input of approximately 30% to
Micrel Semiconductor
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YD80SM-12 RL2010-54.1K-138-D1 thermonics clock 30hz 80-vt1 RL201054 RL2010-54 1K-138-D1
Abstract: drive transistor. Low-frequency PWM speed control allows operation of standard brushless DC fans at low duty-cycle for reduced acoustic noise and permits the use of a very small power transistor. The , ) (Top View) Pin Description Pin Number Pin Name 1 VT1 Thermistor 1 (input): Analog input , (input): The voltage on this pin is compared to VT1 and VT2. When VT1 < VSLP and VT2 < VSLP the MIC502 enters sleep mode until VT1 or VT2 rises above VWAKE. (VWAKE = VSLP + VHYST). Grounding VSLP disables Micrel Semiconductor
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RL201054

Abstract: PN2222A EQUIVALENT transistor. Low-frequency PWM speed control allows operation of standard brushless dc fans at low duty cycle for reduced acoustic noise and permits the use of a very small power transistor. The PWM time , 12V T1 R1 R3 2 R2 3 4 R4 Fan MIC502 1 VT1 VDD CF OUT VSLP , Pin Configuration VT1 1 8 VDD CF 2 7 OUT VSLP 3 6 OTF GND 4 5 VT2 8-Pin SOIC (M) 8-Pin DIP (N) Pin Description Pin Number Pin Name 1 VT1 Thermistor 1
Micrel Semiconductor
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PN2222A EQUIVALENT 2003 ATX PWM control 12V -fan speed control using thermistor

mic502 ic

Abstract: YD80SM-12 transistor. Low-frequency PWM speed control allows operation of standard brushless dc fans at low duty cycle for reduced acoustic noise and permits the use of a very small power transistor. The PWM time , 12V T1 R1 R3 2 R2 3 4 R4 Fan MIC502 1 VT1 VDD CF OUT VSLP , Pin Configuration VT1 1 8 VDD CF 2 7 OUT VSLP 3 6 OTF GND 4 5 VT2 8-Pin SOIC (M) 8-Pin DIP (N) Pin Description Pin Number Pin Name 1 VT1 Thermistor 1
Micrel Semiconductor
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mic502 ic 240 thermistor ntc 100k 2N2222A MIC502BM MIC502BN Linear Fan Driver

vt1 transistor

Abstract: temperature sensor 2. Interfacing the temperature sensor to the VT1 input 3 Selecting a fan-drive transistor , low-frequency pulse-width modulated output for driving an external motor drive transistor. Low-frequency PWM , noise and permits the use of a very small power transistor. The PWM time base is determined by an , -pin SOIC Typical Application 12V T1 R3 R4 R2 R1 1 2 3 4 MIC502 VT1 CF GND VDD OUT VT2 8 7 6 , VT1 CF VSLP GND 1 2 3 4 8 VDD 7 OUT 6 OTF 5 VT2 8-Pin SOIC (M) 8-Pin DIP (N) Pin Description
Micrel Semiconductor
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vt1 transistor 0SM-12

vt1 transistor

Abstract: 24V FAN CONTROL BY USING THERMISTOR low-frequency pulse-width modulated output for driving an external motor drive transistor. Low-frequency PWM , noise and permits the use of a very small power transistor. The PWM time base is determined by an , R2 3 4 R4 Fan MIC502 1 VT1 VDD CF OUT VSLP OTF GND VT2 CF 8 7 , ://www.micrel.com August 2001 1 MIC502 MIC502 Micrel Pin Configuration VT1 1 8 VDD CF , Description Pin Number Pin Name 1 VT1 Thermistor 1 (Input): Analog input of approximately 30% to
Micrel Semiconductor
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24V FAN CONTROL BY USING THERMISTOR 12V FAN CONTROL BY USING THERMISTOR 5V FAN CONTROL BY USING THERMISTOR pwm thermistor thermistor-resistor 80SM-12

YD80SM-12

Abstract: 12V FAN CONTROL BY USING THERMISTOR VT1 input 3 Selecting a fan-drive transistor, and base-drive current limit resistor 4. Deciding , transistor. Low-frequency PWM speed control allows operation of standard brushless dc fans at low duty cycle for reduced acoustic noise and permits the use of a very small power transistor. The PWM time , 12V T1 R1 R3 2 R2 3 4 R4 Fan MIC502 1 VT1 VDD CF OUT VSLP , Pin Configuration VT1 1 8 VDD CF 2 7 OUT VSLP 3 6 OTF GND 4 5 VT2
Micrel Semiconductor
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PWM IC 8-PIN DIP YATE
Abstract: low-frequency pulse-width modulated output for driving an external motor drive transistor. Low-frequency PWM , noise and permits the use of a very small power transistor. The PWM time base is determined by an , -pin SOIC Typical Application 12V T1 R3 R4 R2 R1 1 2 3 4 MIC502 VT1 CF GND VDD OUT VT2 8 7 6 , ) 944-0970 · http://www.micrel.com May 1999 1 MIC502 MIC502 Micrel Pin Configuration VT1 , Number 1 Pin Name VT1 Pin Function Thermistor 1 (Input): Analog input of approximately 30% to 70% of VDD Micrel Semiconductor
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thermistor 502 at

Abstract: IC502 temperature sensor to the VT1 input 3 Selecting a fan-drive transistor, and base-drive current limit resistor , pulse-width modulated output for driving an external motor drive transistor. Low-frequency PW M speed control , the use of a very small power transistor. The PWM time base is determined by an external capacitor. An , Application 12V Input May 1999 163 MIC502 MIC502 Micrel Pin Configuration VT1 CF VSLP , ) Pin Description Pin Number 1 Pin Name VT1 Pin Function Therm istor 1 (Input): Analog input of
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thermistor 502 at IC502 IC 502 L2010-54 K-138-D1
Abstract: sensor to the VT1 input 3 V PWM(span) = 4 0 % o f V DD â' Selecting a fan-drive transistor, and , driving an external motor drive transistor. Low-frequency PWM speed control allows operation of standard , transistor. The PWM time base is determined by an external capacitor. Temperature-proportional fan speed , Configuration VT1 1 CF 2 VSLP 3 GND 4 I W VDD OUT 6 OTF 5 I I 8 , 1 VT1 2 CF 3 VSLP Sleep Threshold (Input): The voltage on this pin is compared to -
OCR Scan
1YD80SM

IC502

Abstract: 24V FAN CONTROL BY USING THERMISTOR temperature sensor to the VT1 input 3 Selecting a fan-drive transistor, and base-drive current limit resistor , modulated output for driving an external motor drive transistor. Low-frequency PWM speed control allows , a very small power transistor. The PWM time base is determined by an external capacitor. An , Application 12V MIC502 VT1 CF VSLP GND VDD OUT ÖTF VT2 I Fan ·BASE -WSf - I Overtemperature , Number 1 Pin Name VT1 Pin Function Thermistor 1 (Input): Analog input of approximately 30% to 70% of V DD
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K138

112206

Abstract: mic502 ic low-frequency pulse-width modulated output for driving an external motor drive transistor. Low· Automatic , noise and permits the use of a very small power transistor. The PWM time base is determined by an , . Typical Application 12V T1 R1 R3 2 R2 3 4 R4 Fan MIC502 1 VT1 , MIC502YM ­40° to +85°C 8-Pin SOIC Pb-Free Pin Configuration VT1 1 8 VDD CF 2 7 OUT , Pin Name 1 VT1 Thermistor 1 (Input): Analog input of approximately 30% to 70% of VDD
Micrel Semiconductor
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112206 datasheet driver dc cooling fan brushless M9999-112206
Abstract: . Interfacing the temperature sensor to the VT1 input 3. Selecting a fan-drive transistor, and base-drive , a low-frequency pulse-width modulated output for driving an external motor drive transistor. Lowâ , packages acoustic noise and permits the use of a very small power transistor. The PWM time base is , . Typical Application 12V T1 R1 R3 2 R2 3 4 R4 Fan MIC502 1 VT1 , -Pin SOIC Standard MIC502YM â'"40° to +85°C 8-Pin SOIC Pb-Free Pin Configuration VT1 1 Micrel Semiconductor
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2N2222A TO-92

Abstract: RL201054 transistor, Q1. When the board is operated from 5V this jumper should be in place. It should be removed for , power supply, placeholders are provided for potential bypass capacitors for the VSLP, VT1, and VT2 , , VT1, pin 1. When a jumper is placed between J7-1 and J7-2, VT1 can be adjusted from 0V to about , and resistor interface. When J7-2 and J7-3 are connected via a jumper, VT1 is controlled by , boards). Also in association with input VT1 is a push-button system RESET switch, S1, which momentarily
Micrel Semiconductor
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2N2222A TO-92 2n2222a to 92 2N2222A TO-92 npn TP4A 2N2222 2N3906

PMBT3906

Abstract: 2N3906 performed by CPU thermal diode or transistor 2N3906. The F75395 also can support new generational 45nm CPU , 0.875°C 111 0 0000 F75395 -5- May, 2008 V0.15P F75395 Remote-sensor transistor , # Five events can trigger ALERT# to low: (1). VT1(Local) temperature exceeds High Limit (2). VT1(Local , information about SMBALERT, please see SMBus 1.1 specification. 6.6 THERM# Either VT1(Local) or VT2(Remote , value is 10°C and it can be programmed. Both VT1 and VT2 have their own THERM limits and Hysteresis
Feature Integration Technology
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PMBT3906 2SB0709 4C/30

F75383

Abstract: F75393 performed by CPU thermal transistor or transistor 2N3906. The F75393 also can support new generational 45nm , 0.875°C 111 0 0000 Remote-sensor transistor manufacturers Manufacturer Model Number , ). VT1(Local) temperature exceeds High Limit (2). VT1(Local) temperature goes below Low Limit (3). , information about SMBALERT, please see SMBus 1.1 specification. 6.6 THERM# Either VT1(Local) or VT2(Remote , value is 10°C and it can be programmed. Both VT1 and VT2 have their own THERM limits and Hysteresis
Feature Integration Technology
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F75383 2n3906 beta F75393 S 2n3906 equivalent F75384 pnp 2N3906 beta F75394

Ucesat

Abstract: "white led" passivation capacitor; R1 ­ R4 ­ resistor; VT1 ­ transistor Te device contain, switch on/off circuit; output current , voltage is set. This voltage through buffer turns on the power switch (transistor VT1). A voltage , A5 RS -flip-flops VT1 A4 + R4 Sawtooth voltage generator 02,05 GND SHDN 04 , UCESAT ISHDN Parameter, unit Testing mode Output transistor saturation voltage SHDN pad , UIN = 3,0 V, U SHDN = 3,0 V Output transistor current limit Typ.value 320 mA 350 mV
INTEGRAL
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LT1937 Ucesat IZ1937 IZ1937-TS

LTC2995IUD

Abstract: ud 1803 IC VCC 0.1F 194k 10.2k VL1 45.3k 64.4k VH2 10.2k VL2 45.3k VREF 20k VT2 20k VT1 VPTAT TO2 TO1 OV UV GND , T01 11 VREF 6 D+ 7 D­ 8 VPTAT 9 10 GND VCC GND VH1 VL1 1 VH2 2 VL2 3 VT2 4 VT1 5 DS PS VCC , . ­0.3V to 6V VH1, VL1, VH2, VL2, VT1, VT2 . ­0.3V to 6V Operating Ambient , Threshold VT1, VT2 Offset VT1, VT2 Temperature Hysteresis UV, OV VH1, VL1, VH2, VL2, VT1, VT2, Input Current , polarity of temperature thresholds VT1 and VT2. Connect PS to VCC to configure VT1 as undertemperature and
Linear Technology
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LTC2995IUD ud 1803 IC UV diode marking T01 SOT 1332V LTC2995

thermistor op amp temperature controller circuit

Abstract: 2n2222a SOT23 motor commutation electronics. The more positive of the two sense voltage inputs, VT1 and VT2, is , Coefficient) thermistor to control input VT1. Precise linearization of the thermistor input is not required , VT1. Control input VT2 is not implemented in this application. Thermistor interface network T1, R1 , R2 = 33k Ohms VT1 = 0.7VDD at 70°C VT1 = 0.4VDD at 25°C. The 0.01µF bypass capacitor C1 on the VT1 pin is to eliminate the possibility of electrical noise pickup, as the thermistor network leads
Micrel Semiconductor
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MIC5213 MIC5270 MIC2550 thermistor op amp temperature controller circuit 2n2222a SOT23 PWM fan connector footprint circuit diagram of temperature controlled fan mic502 temperature controlled fan regulator by using thermistor UHF mic ic SC-70 SC-70-5 MIC39 MICRF003
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