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Part : LT1937ES5#PBF Supplier : Linear Technology Manufacturer : Newark element14 Stock : 164 Best Price : $1.53 Price Each : $1.53
Part : LT1937ES5#TRMPBF Supplier : Linear Technology Manufacturer : Newark element14 Stock : - Best Price : $1.69 Price Each : $3.03
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Part : LT1937ES5#TRMPBF Supplier : Linear Technology Manufacturer : RS Components Stock : 270 Best Price : £1.26 Price Each : £1.4180
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Part : LT1937ES5#TRMPBF Supplier : Linear Technology Manufacturer : element14 Asia-Pacific Stock : 764 Best Price : $2.13 Price Each : $3.8640
Part : LT1937ES5#TRMPBF Supplier : Linear Technology Manufacturer : element14 Asia-Pacific Stock : 764 Best Price : $2.13 Price Each : $3.8640
Part : LT1937ES5#TRMPBF Supplier : Linear Technology Manufacturer : Farnell element14 Stock : 1,188 Best Price : £1.25 Price Each : £2.67
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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

ltyn

Abstract: marking LTYN 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
Original
ltyn marking LTYN TAIYO YUDEN JMK107BJ105 panasonic 3.6v zener GMK212BJ224 LT1615 LT1618 LT1932 LT1944/LT1944-1 104MH 36VOUT

LTYN

Abstract: F12b 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
Original
F12b 1937 sot23 1937f Marking f06a CDRH3D16-220 ELJPC220KF 3200/LTC3200-5 LTC3201 LTC3202

ltyn

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
Original

LT1937

Abstract: LQH3C 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
Original
2N7002 DN315 LQH3C LQH3C-220 3.6v led driver circuit 1-800-4-LINEAR

LT1937

Abstract: EMK212BJ224MG 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
Original
LQH32CN220K51L JMK107BJ105MA EMK212BJ224MG NSCW100 nichia NSCW100 Constant-Current LED Driver sot23 SOT23-S5 DC484 DC484A 1/16W

3.6v led driver circuit

Abstract: LT1937 . 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
Original
LED circuit design ideas JMK107BJ105 0603YD224

LT1937

Abstract: DC507 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
Original
DC507 inductor 22uh DC507A LQH32CN220K51 LB2012T220M 06036D225MAT 0603YD474MAT

LT1937

Abstract: comparator sot-363 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
Original
comparator sot-363 Load Switch SOT-363 LED white L1937 QW-R103-021

LT1937

Abstract: comparator sot-363 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
Original
code 320 sot-363 marking 320 SOT-363 marking code l sot-25 step-up Marking code rc SOT-363 L1937L

SOT233

Abstract: BL8506 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
Original
MAX809 BL8506 BL8509 BL431 BL4684 BL6212 SOT233 Belling cross reference RICOH Cross Reference Cross Reference sot AMC7111 BL8508 BL8580 BL8581 S-808 S-1000

MP9141

Abstract: td1410 CAT37 FS8806 G5114 G5115 G5121 NJU6050 LT1937 LT3465 MIC2142 MIC2287 MP1518
Foslink Semiconductor
Original
FD2H001 CAT1117 MP9141 td1410 dc-dc MP9141 TD1501 TD1583 td1509 FSH41 AH17X AH37X EW410 EW412 EW510

Thx201

Abstract: OB2268 (Switching-Mode Power Supply) Controller THX201 RS1937 SOT-25 White LED Set-up Converter LT1937
-
Original
RS7805 LD7552 OB2268 OB2262 PA3004 dvd player smps SG6848 SG6841 RS1117 RS9173 RS9172 RS78L05 RS431

Ucesat

Abstract: "white led" passivation 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
Original
Ucesat IZ1937-TS
Abstract: control of LED Current Microsemi LX1994 >85% Linear Tech LT1937 84% Linear Tech Microsemi
Original
LX1970 LX1994-CDU LX1994-CLD LX1994-DU LX1994-LD

IRF9540 led driver

Abstract: 40A 48v charger Schematic Diagram 0.25 · VIN/VOUT 0.30A PFM 20uA
Linear Technology
Original
LTC4255 LTC1921 LT1970 IRF9540 led driver 40A 48v charger Schematic Diagram mcl T1-1T DN302 Ultrafast Photodetectors GmbH audio transformer 1k 200k D-85737 D-59387 D-70567

LT1930

Abstract: ALTERNATOR REGULATOR 14v Regulator LT1932 Constant Current, 1.2MHz, High Efficiency White LED Boost Regulator LT1937 Constant
Linear Technology
Original
LT1934 LT1930 ALTERNATOR REGULATOR 14v 24V alternator load dump LT1768 step-down sot-23-5 input CAR ALTERNATOR active REGULATOR LT6550 LT6551 LT6550/LT6551 110MH MSOP-10

d312 6 pin

Abstract: LTC3465 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
Original
LT3465A d312 6 pin LTC3465 D312 diode 2012X7R ltaft LEM2520-220 TSSOP16E

CAT37

Abstract: CAT37EKK 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
Original
CAT37EKK CAT37EKK-TE7 CAT37RD2-TE13 CAT37RD4-TE13 ZHCS400

W574

Abstract: sot-23 Marking w57 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
Copal Electronics
Original
W574 sot-23 Marking w57 W-57TDI-T3 nidec 25-Sept MBR0520 TSOT-23 MD-5005
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