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LTC1701

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

©LINEAR TECHNOLOGY CORPORATION 1999

1701i LT/TP 1299 4K • PRINTED IN USA

PART NUMBER

DESCRIPTION

COMMENTS

LTC1174/LTC1174-3.3/

High Efficiency Step-Down and Inverting DC/DC Converter

Monolithic Switching Regulator, Burst Mode Operation,

LTC1174-5

IOUT Up to 300mA, SO-8

LTC1265

1.2A, High Efficiency Step-Down DC/DC Converter

Monolithic, Burst Mode Operation, High Efficiency

LT1375/LT1376

1.5A, 500kHz Step-Down Switching Regulator

High Frequency, Small Inductor, High Efficiency, SO-8

LTC1435/LTC1435A

High Efficiency, Low Noise, Synchronous Step-Down Converter

3.5V

≤ VIN ≤ 36V, 16-Pin Narrow SO and SSOP

LTC1474/LTC1475

Low Quiescent Current High Efficiency Step-Down Converter

µA IQ, 8-Pin MSOP and SO Packages

LTC1622

Low Input Voltage Current Mode Step-Down DC/DC Controller

High Frequency, High Efficiency, 8-Pin MSOP

LTC1627

Monolithic Synchronous Step-Down Switching Regulator

SO-8, 2.65V

≤ VIN ≤ 10V, IOUT Up to 500mA

LTC1707

Monolithic Synchronous Step-Down Switching Regulator

SO-8, 2.95V

≤ VIN ≤ 10V, VREF Output

LTC1772

Low Input Voltage Current Mode Step-Down DC/DC Controller

550kHz, 6-Pin SOT-23, IOUT Up to 5A, 2.2V < VIN < 10V

RELATED PARTS

VIN

ITH/RUN

VFB

GND

µF

5.1k

20.5k

330pF

µF

CERAMIC

34k

4.7

µH

4.7

µF

VIN

2.5V TO 4.2V

VOUT

(3.3V)

LTC1701

C1: AVX TPSB336K006R0600

C2: TAJA156M010R

C6: TAIYO YUDEN JMK212BJ475MG

D1: MBR0520L

L1, L2: COILTRONICS CTX5-1

1701 TA04

VIN

IOUT(MAX)

2.5V

200mA

3.0V

225mA

3.5V

250mA

4.0V

280mA

4.2V

290mA

Single Cell Li-Ion to 3.3V Buck Boost Converter

TYPICAL APPLICATIO

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