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LT3684

3684f

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com

LT 0207 • PRINTED IN USA

PART NUMBER

DESCRIPTION

COMMENTS

LT1933

500mA (IOUT), 500kHz Step-Down Switching Regulator in

SOT-23

VIN: 3.6V to 36V, VOUT(MIN) = 12V, IQ = 1.6mA, ISD < 1µA, ThinSOT

Package

LT3437

60V, 400mA (IOUT), MicroPower Step-Down DC/DC

Converter with Burst Mode Operation

VIN: 3.3V to 80V, VOUT(MIN) = 1.25V, IQ = 100µA, ISD < 1µA, DFN Package

LT1936

36V, 1.4A (IOUT), 500kHz High Efﬁciency Step-Down

DC/DC Converter

VIN: 3.6V to 36V, VOUT(MIN) = 1.2V, IQ = 1.9mA, ISD < 1µA, MS8E Package

LT3493

36V, 1.2A (IOUT), 750kHz High Efﬁciency Step-Down

DC/DC Converter

VIN: 3.6V to 40V, VOUT(MIN) = 0.8V, IQ = 1.9mA, ISD < 1µA, DFN Package

LT1976/LT1977

60V, 1.2A (IOUT), 200kHz/500kHz, High Efﬁciency Step-

Down DC/DC Converter with Burst Mode Operation

VIN: 3.3V to 60V, VOUT(MIN) = 1.20V, IQ = 100µA, ISD < 1µA, TSSOP16E

Package

LT1767

25V, 1.2A (IOUT), 1.1MHz, High Efﬁciency Step-Down

DC/DC Converter

VIN: 3V to 25V, VOUT(MIN) = 1.20V, IQ = 1mA, ISD < 6µA, MS8E Package

LT1940

Dual 25V, 1.4A (IOUT), 1.1MHz, High Efﬁciency Step-Down

DC/DC Converter

VIN: 3.6V to 25V, VOUT(MIN) = 1.20V, IQ = 3.8mA, ISD < 30µA, TSSOP16E

Package

LT1766

60V, 1.2A (IOUT), 200kHz, High Efﬁciency Step-Down

DC/DC Converter

VIN: 5.5V to 60V, VOUT(MIN) = 1.20V, IQ = 2.5mA, ISD < 25µA, TSSOP16E

Package

LT3434/LT3435

60V, 2.4A (IOUT), 200/500kHz, High Efﬁciency Step-Down

DC/DC Converter with Burst Mode Operation

VIN: 3.3V to 60V, VOUT(MIN) = 1.20V, IQ = 100µA, ISD < 1µA, TSSOP16E

Package

LT3481

36V, 2A (IOUT), Micropower 2.8MHz, High Efﬁciency

Step-Down DC/DC Converter

VIN: 3.6V to 36V, VOUT(MIN) = 1.265V, IQ = 5µA, ISD < 1µA, 3mm × 3mm

DFN and MS10E Packages

1.265V Step-Down Converter

BIAS

VIN

3.6V TO 27V

VOUT

1.265V

4.7

0.47

f = 500kHz

D: DIODES INC. DFLS240L

L: TAIYO YUDEN NP06DZB3R3M

13k

105k

3.3

GND

330pF

ON OFF

LT3648

3648 TA08

RUN/SS

BOOST

TYPICAL APPLICATION

RELATED PARTS

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