20

LTC1433/LTC1434

© LINEAR TECHNOLOGY CORPORATION 1996

14334fa LT/TP 1298 2K REV A • PRINTED IN THE USA

TYPICAL APPLICATIO

5V to

±5V Outputs

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

SSW

NC

BSW

NC

SGND

RUN/SS

LBO

LBI

PGND

POR

LTC1433

100

µF*

10V

0.1

µF

0.01

µF

4.7

µF**

100

µF*

10V

100

µF*

10V

D1: MOTOROLA MBRS130LT3

L1A, L1B:

POWER-ON

RESET

5V

50pF

5.1k

100k

6800pF

1433/34 TA06

D2

L1A

20

µH

L1B

20

µH

680pF

*AVX TPSD107M010R0100

** WIMA MKS2

TOP VIEW

3

1

2

4

•

L1B

L1B

L1A

L1A

MANUFACTURER

COILTRONICS

DALE

PART NO.

CTX20-4

LPT4545-200LA

D1

1

2

34

•

•

+

+

PART NUMBER

DESCRIPTION

COMMENTS

LT

Step-Down Switching Regulators

100kHz, 5A (LT1074) or 2A (LT1076) Internal Switch

LTC1174/LTC1174-3.3/

High Efficiency Step-Down and Inverting DC/DC Converters

Burst Mode

LTC1174-5

LTC1265

1.2A High Efficiency Step-Down DC/DC Converter

Burst Mode Operation

LT1375/LT1376

1.5A, 500kHz Step-Down Switching Regulators

High Frequency, Small Inductor, High Efficiency

Switchers, 1.5A Switch

LTC1474

High Efficiency Step-Down Converter

LTC1435

High Efficiency Synchronous Step-Down Controller

16-Pin Narrow SO and SSOP

LTC1436/LTC1436-PLL

High Efficiency Low Noise Synchronous Step-Down Controllers

24-Pin Narrow and 28-Pin SSOP

LTC1438/LTC1439

Dual High Efficiency Low Noise Synchronous Step-Down Controllers

Up to Four Outputs Capability

LTC1538-AUX

Dual High Efficiency Synchronous Step-Down Controller

Auxiliary Linear Regulator 5V Standby in Shutdown

LTC1539

Dual High Efficiency Low Noise Synchronous Step-Down Controller

Auxiliary Linear Regulator 5V Standby in Shutdown

LTC1627

High Efficiency Monolithic Synchronous DC/DC Converter

Low Supply Voltage: 2.65V to 10V, 0.5A

Burst Mode is a trademark of Linear Technology Corporation.

RELATED PARTS

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417