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LT1937ESC6#TR Linear Technology LT1937 - White LED Step-Up Converter in SC70 and ThinSOT; Package: SC70; Pins: 6; Temperature Range: -40°C to 85°C visit Linear Technology - Now Part of Analog Devices
LT1937ES5 Linear Technology LT1937 - White LED Step-Up Converter in SC70 and ThinSOT; Package: SOT; Pins: 5; Temperature Range: -40°C to 85°C visit Linear Technology - Now Part of Analog Devices
LT1937ESC6#TRMPBF Linear Technology LT1937 - White LED Step-Up Converter in SC70 and ThinSOT; Package: SC70; Pins: 6; Temperature Range: -40°C to 85°C visit Linear Technology - Now Part of Analog Devices
LT1937ESC6#PBF Linear Technology LT1937 - White LED Step-Up Converter in SC70 and ThinSOT; Package: SC70; Pins: 6; Temperature Range: -40°C to 85°C visit Linear Technology - Now Part of Analog Devices
LT1937ESC6 Linear Technology LT1937 - White LED Step-Up Converter in SC70 and ThinSOT; Package: SC70; Pins: 6; Temperature Range: -40°C to 85°C visit Linear Technology - Now Part of Analog Devices
LT1937ES5#TR Linear Technology LT1937 - White LED Step-Up Converter in SC70 and ThinSOT; Package: SOT; Pins: 5; Temperature Range: -40°C to 85°C visit Linear Technology - Now Part of Analog Devices

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LT1937 Datasheet

Part Manufacturer Description PDF Type
LT1937 Linear Technology White LED Step-Up Converter in SC70 and ThinSOT Original
LT1937ES5 Linear Technology White LED Step-Up Converter in SC70 and ThinSOT Original
LT1937ES5#PBF Linear Technology LT1937 - LT1937 - White LED Step-Up Converter in SC70 and ThinSOT; Package: SOT-23; Pins: 5; Temperature: E Original
LT1937ES5#TR Linear Technology LT1937 - LT1937 - White LED Step-Up Converter in SC70 and ThinSOT; Package: SOT-23; Pins: 5; Temperature: E Original
LT1937ES5#TRM Linear Technology LT1937 - LT1937 - White LED Step-Up Converter in SC70 and ThinSOT; Package: SOT-23; Pins: 5; Temperature: E Original
LT1937ES5#TRMPBF Linear Technology White LED Step-Up Converter in SC70 and ThinSOT Original
LT1937ES5#TRPBF Linear Technology White LED Step-Up Converter in SC70 and ThinSOT Original
LT1937ESC6 Linear Technology White LED Step-Up Converter in SC70 Original
LT1937ESC6#PBF Linear Technology LT1937 - LT1937 - White LED Step-Up Converter in SC70 and ThinSOT; Package: SOT-23; Pins: 6; Temperature: E Original
LT1937ESC6#TR Linear Technology White LED Step-Up Converter in SC70 and ThinSOT Original
LT1937ESC6#TRM Linear Technology White LED Step-Up Converter in SC70 and ThinSOT Original
LT1937ESC6#TRMPBF Linear Technology White LED Step-Up Converter in SC70 and ThinSOT Original
LT1937ESC6#TRPBF Linear Technology LT1937 - LT1937 - White LED Step-Up Converter in SC70 and ThinSOT; Package: SOT-23; Pins: 6; Temperature: E Original

LT1937

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: LT1937. A Schottky diode rated at 100mA to 200mA is sufficient for most LT1937 applications. Some , delay, no internal soft-start circuit is included in LT1937. When first turned on without an external , Final Electrical Specifications LT1937 White LED Step-Up Converter in ThinSOT April 2002 , currents resulting in uniform brightness and eliminates the need for ballast resistors. The LT1937 switches , loss in the current setting resistor for better efficiency. The LT1937 is available in a low profile Linear Technology
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ltyn marking LTYN GMK212BJ224 panasonic 3.6v zener TAIYO YUDEN JMK107BJ105 LT1615 LT1618 LT1932 LT1944/LT1944-1 104MH 36VOUT
Abstract: the LT1937. A Schottky diode rated at 100mA to 200mA is sufficient for most LT1937 applications. Some , Current To achieve minimum start-up delay, no internal soft-start circuit is included in LT1937. When , LT1937 White LED Step-Up Converter in SC70 and ThinSOT U FEATURES s s s s s s s s s , need for ballast resistors. The LT1937 switches at 1.2MHz, allowing the use of tiny external , ThinSOTTM Packaging U APPLICATIO S s s s s The LT1937 is available in low profile SC70 and Linear Technology
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F12b 1937 sot23 f06a Marking f06a 1937f LQH3C220 3200/LTC3200-5 LTC3201 LTC3202
Abstract: , which can cause significant switching losses at the 1.2MHz switching frequency of the LT1937. A , circuit is included in LT1937. When first turned on without an external soft-start circuit, inrush , LT1937 White LED Step-Up Converter in SC70 and ThinSOT FEATURES s s s s s s s s U , eliminating the need for ballast resistors. The LT1937 switches at 1.2MHz, allowing the use of tiny external , ThinSOTTM Packaging U APPLICATIO S s s s s The LT1937 is available in low profile SC70 and Linear Technology
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Abstract: minimize power losses in the LT1937. The result is a typical efficiency of 84%. The LT1937 is available in , LT1937 features an internal 36V switch that is capable of driving up to eight LEDs in series, but it is , LT1937 guarantees a constant light intensity and color in each LED, regardless of differences in their , circuitry. The superior internal compensation of LT1937 lowers the output capacitor requirement to a single , LT1937 is turned on or off by this signal. The average ,LTC and LT are registered trademarks of Linear Linear Technology
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2N7002 DN315 LQH3C-220 LQH3C 3.6v led driver circuit 1-800-4-LINEAR
Abstract: QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 484 SINGLE CELL WHITE LED DRIVER LT1937 DESCRIPTION white LED backlight applications using 2­4 LEDs, making LT1937-SOT23 an ideal solution for , performance and the small size of the LT1937. The LT1937 features a 95mV feedback voltage, 1.2MHz switching , is easy to set up to evaluate the performance of the LT1937. Refer to Figure 1 for proper , receivers, and handheld computers (PDAs). LT1937 offers numerous LED dimming circuit options, see the Linear Technology
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LQH32CN220K51L JMK107BJ105MA EMK212BJ224MG NSCW100 Constant-Current LED Driver sot23 nichia NSCW100 DC484 DC484A 1/16W
Abstract: . The LED current is set at the FB pin of the LT1937. A built-in 95mV reference voltage minimizes , Introduction VIN 3V­5V L 22uH D 90 CIN 1uF VDC DIMMING VIN 85 SW 91k 5.1k LT1937 , : MURATA LQH3C220 (408) 573-4150 (843) 946-0362 (516) 435-1110 (814) 237-1431 LT1937 FB D2 , LT1937 is to drive three or four white LEDs from a single Li-Ion cell. The circuit and the efficiency , LT1937 SHDN 2V/DIV VIN = 3.6V THREE LEDs 15mA Figure 3. External soft-start circuit 50us/DIV Linear Technology
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LED circuit design ideas JMK107BJ105 0603YD224
Abstract: efficiency performance of the LT1937 using the Murata inductor and a size circuit highlighting the LT1937's , frequency, making the LT1937-SC70 an ideal solution for battery powered portable applications such as , Demonstration circuit 507 is easy to set up to evaluate the performance of the LT1937. Refer to Figure 1 for , QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 507 SINGLE CELL WHITE LED DRIVER LT1937 DESCRIPTION Demonstration circuit 507 features the LT1937 constantcurrent white LED driver in a small SC70 Linear Technology
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DC507 inductor 22uh DC507A LQH32CN220K51 LB2012T220M 06036D225MAT 0603YD474MAT
Abstract: ballast resistors. The UTC LT1937 switches at 1.2MHz, allowing the use of tiny external components. The , ) VIN 3V ~ 5V 85 CIN 1F 80 VIN=3V 75 VIN=3.6V UTC LT1937 SHDN GND FB 70 65 Li-Ion Unisonic Technologies
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comparator sot-363 LED white Load Switch SOT-363 L1937 QW-R103-021
Abstract: for ballast resistors. The UTC LT1937 switches at 1.2MHz, allowing the use of tiny external , SW 90k 5k UTC LT1937 SHDN FB R1 4 GND 80 VIN=3V VIN=3.6V 75 70 65 Unisonic Technologies
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code 320 sot-363 marking 320 SOT-363 marking code l sot-25 step-up Marking code rc SOT-363 L1937L
Abstract: Cross Reference of Belling 1117 1085 1084 HT73xx XC62FP XC6206 XC6203 XC6401 S-1711 S-1112 S-1122 LP3985 Belling's Part Number BL1117 BL1085 BL1084 BL8503 BL8503 BL8503 BL8553 BL8560 BL8560 BL8555 BL8555 BL8555 SOT-223, TO-252 TO-263, TO-252, TO-220 TO-263, TO-252, TO-220 SOT-89-3, SOT-23-3, TO-92 SOT-89-3, SOT-23-3 SOT-89-3, SOT-23-3 SOT-89-3 SOT-23-6-D SOT-23-6-C SOT-23-5A SOT-23-5B SOT-23-5 LT1937 RT9271 RT9284 RT9302 AMC7110 Shanghai Belling
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MAX809 BL8506 BL8509 BL431 BL4684 BL6212 SOT233 Belling cross reference RICOH Cross Reference Cross Reference sot AMC7111 BL8508 BL8580 BL8581 S-808 S-1000
Abstract: CAT37 FS8806 G5114 G5115 G5121 NJU6050 LT1937 LT3465 MIC2142 MIC2287 MP1518 Foslink Semiconductor
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FD2H001 CAT1117 MP9141 td1410 dc-dc MP9141 TD1501 TD1583 td1509 FSH41 AH17X AH37X EW410 EW412 EW510
Abstract: (Switching-Mode Power Supply) Controller THX201 RS1937 SOT-25 White LED Set-up Converter LT1937 -
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RS7805 LD7552 OB2268 OB2262 PA3004 dvd player smps SG6848 SG6841 RS1117 RS9173 RS9172 RS78L05 RS431
Abstract: IZ1937 White LED Step-Up Converter (Functional equvalent of LT1937 Linear Technology Corporation) Description The IZ1937 is a step-up DC/DC converter specifically designed to drive white LEDs with a constant current. The device can drive two, three or four LEDs in series from a Li-Ion battery. Series connection of the LEDs provides identical LED currents resulting in uniform brightness and eliminating the need for ballast resistors. The IZ1937 operates at 1.2MHz, allowing the use of tiny external INTEGRAL
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Ucesat IZ1937-TS
Abstract: control of LED Current Microsemi LX1994 >85% Linear Tech LT1937 84% Linear Tech Microsemi
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LX1970 LX1994-CDU LX1994-CLD LX1994-DU LX1994-LD
Abstract: 0.25 · VIN/VOUT 0.30A PFM 20uA Linear Technology
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LTC4255 LTC1921 LT1970 IRF9540 led driver 40A 48v charger Schematic Diagram mcl T1-1T DN302 LTC1664 D-85737 D-59387 D-70567
Abstract: Regulator LT1932 Constant Current, 1.2MHz, High Efficiency White LED Boost Regulator LT1937 Constant Linear Technology
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LT1934 LT1930 ALTERNATOR REGULATOR 14v 24V alternator load dump LT1768 LT1956 LT6550 LT6551 LT6550/LT6551 110MH MSOP-10
Abstract: Preliminary Information CAT37 CMOS White LED Driver Boost Converter FEATURES s Low quiescent ground current (0.5mA typical) s Drives up to 4 White LEDs in series s Power efficiency over 80% s Shutdown current less than 1uA s Compatible pinout with LT1937 s Load fault protection against open-circuits s Adjustable output current (up to 40mA) s Low value external components s High frequency 1.2MHz operation s Low profile 5-lead SOT23 (1mm max) and TDFN (0.8mm) package Linear Technology
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LT3465A d312 6 pin LTC3465 D312 diode 2012X7R ELJPC220KF CDRH3D16-220 TSSOP16E
Abstract: Preliminary Information CAT37 CMOS White LED Driver Boost Converter FEATURES s Low quiescent ground current (0.5mA typical) s Power efficiency over 80% s Compatible pinout with LT1937 s Adjustable output current (up to 40mA) s High frequency 1.2MHz operation s Input voltage operation down to 2.5V s Low resistance (0.5) power switch s Drives up to 4 White LEDs in series s Shutdown current less than 1uA s Load fault protection against open-circuits s Low value external components s Low profile 5 Catalyst Semiconductor
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CAT37EKK CAT37EKK-TE7 CAT37RD2-TE13 CAT37RD4-TE13 ZHCS400
Abstract: W-57 CMOS White LED Driver Boost Converter FEATURES DESCRIPTION Low quiescent ground current (0.5mA typical) The W-57 is a DC/DC step up converter that delivers a regulated output current. Operation at a constant switching frequency of 1.2MHz allows the device to be used with very small value external inductor and ceramic capacitors. Power efficiency over 80% Compatible pinout with LT1937 Adjustable output current (up to 40mA) High frequency 1.2MHz operation The W-57 is targeted to drive Catalyst Semiconductor
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R1 SOT23
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