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LT1933

1933fe

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

LT 0409 REV E • PRINTED IN USA

RELATED PARTS

TYPICAL APPLICATION

PART NUMBER

DESCRIPTION

COMMENTS

LT1074/LT1074HV

4.4A IOUT, 100kHz, High Efﬁciency Step-Down DC/DC

Converter

VIN: 7.3V to 45V/64V, VOUT(MIN) = 2.21V, IQ = 8.5mA, ISD = 10μA,

DD-5/DD-7, TO220-5/TO220-7 Packages

LT1076/LT1076HV

1.6A IOUT, 100kHz, High Efﬁciency Step-Down DC/DC

Converter

VIN: 7.3V to 45V/64V, VOUT(MIN) = 2.21V, IQ = 8.5mA, ISD = 10μA,

DD-5/DD-7, TO220-5/TO220-7 Packages

LT1676

60V, 440mA IOUT, 100kHz, High Efﬁciency Step-Down

DC/DC Converter

VIN: 7.4V to 60V, VOUT(MIN) = 1.24V, IQ = 3.2mA, ISD = 2.5μA,

S8 Package

LT1765

25V, 2.75mA IOUT, 1.25MHz, High Efﬁciency Step-Down

DC/DC Converter

VIN: 3V to 25V, VOUT(MIN) = 1.2V, IQ = 1mA, ISD = 15μA,

S8, TSSOP16E Packages

LT1766

60V, 1.2A IOUT, 200kHz, High Efﬁciency Step-Down DC/DC

Converter

VIN: 5.5V to 60V, VOUT(MIN) = 1.2V, IQ = 2.5mA, ISD = 25μA,

S8, TSSOP16/TSSOP16E Packages

LT1767

25V, 1.2A IOUT, 1.25MHz, High Efﬁciency Step-Down

DC/DC Converter

VIN: 3V to 25V, VOUT(MIN) = 1.2V, IQ = 1mA, ISD = 6μA,

S8, MS8/MS8E Packages

LT1776

40V, 550mA IOUT, 200kHz, High Efﬁciency Step-Down

DC/DC Converter

VIN: 7.4V to 40V, VOUT(MIN) = 1.24V, IQ = 3.2mA, ISD = 30μA,

S8, N8, S8 Packages

LT1940

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

DC/DC Converter

VIN: 3.6V to 25V, VOUT(MIN) = 1.25V, IQ = 3.8mA, ISD < 30μA,

TSSOP16E Package

LT1956

60V, Dual 1.2A IOUT, 500kHz, High Efﬁciency Step-Down

DC/DC Converter

VIN: 5.5V to 60V, VOUT(MIN) = 1.2V, IQ = 2.5mA, ISD = 25μA,

TSSOP16/TSSOP16E Packages

LT1976

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

DC/DC Converter with Burst Mode

VIN: 3.3V to 60V, VOUT(MIN) = 1.2V, IQ = 100μA, ISD < 1μA,

TSSOP16E Package

LT3010

80V, 50mA, Low Noise Linear Regulator

VIN: 1.5V to 80V, VOUT(MIN) = 1.28V, IQ = 30μA, ISD < 1μA,

MS8E Package

LT3407

Dual 600mA IOUT, 1.5MHz, Synchronous Step-Down

DC/DC Converter

VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V, IQ = 40μA, ISD < 1μA,

MS10E Package

LT3412

2.5A IOUT, 4MHz, Synchronous Step-Down DC/DC

Converter

VIN: 2.5V to 5.5V, VOUT(MIN) = 0.8V, IQ = 60μA, ISD < 1μA,

TSSOP16E Package

LTC3414

4A IOUT, 4MHz, Synchronous Step-Down DC/DC Converter VIN: 2.3V to 5.5V, VOUT(MIN) = 0.8V, IQ = 64μA, ISD < 1μA,

TSSOP20E Package

LT3430/LT3431

60V, 2.75A IOUT, 200kHz/500kHz, Synchronous Step-Down

DC/DC Converter

VIN: 5.5V to 60V, VOUT(MIN) = 1.2V, IQ = 2.5mA, ISD = 30μA,

TSSOP16E Package

Burst Mode is a registered trademark of Linear Technology Corporation.

2.5V Step-Down Converter

VIN

3.6V TO 36V

OFF ON

0.47μF

15μH

10k

10.5k

22μF

1933 TA03

2.2μF

VOUT

2.5V/500mA

VIN

BOOST

GND

SHDN

LT1933

LT1933 Datasheet(PDF) 20 Page - Linear Technology

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