LT1073

16

PART NUMBER

DESCRIPTION

COMMENTS

LT1307

Single Cell Micropower 600kHz PWM DC/DC Converter

3.3V at 75mA from One Cell, MSOP Package

LT1316

Burst Mode

1.5V Minimum, Precise Control of Peak Current Limit

LT1317

2-Cell Micropower DC/DC with Low-Battery Detector

3.3V at 200mA from Two Cells, 600kHz Fixed Frequency

LT1610

Single Cell Micropower DC/DC Converter

3V at 30mA from 1V, 1.7MHz Fixed Frequency

LT1611

Inverting 1.4MHz Switching Regulator in 5-Lead SOT-23

–5V at 150mA from 5V Input, Tiny SOT-23 Package

LT1613

1.4MHz Switching Regulator in 5-Lead SOT-23

5V at 200mA from 3.3V Input, Tiny SOT-23 Package

LT1615

Micropower Constant Off-Time DC/DC Converter in 5-Lead SOT-23

20V at 12mA from 2.5V, Tiny SOT-23 Package

LT1617

Micropower Inverting DC/DC Converter in 5-Lead SOT-23

–15V at 12mA from 2.5V, Tiny SOT-23 Package

LT1930/LT1930A

1.2MHz/2.2MHz, 1A Switching Regulator in 5-Lead SOT-23

5V at 450mA from 3.3V Input, Tiny SOT-23 Package

LT1931/LT1931A

1.2MHz/2.2MHz, 1A Inverting Switching Regulator in 5-Lead SOT-23

–5V at 350mA from 5V Input, Tiny SOT-23 Package

Burst Mode operation is a trademark of Linear Technology Corporation.

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

©LINEAR TECHNOLOGY CORPORATION 2000

1073fa LT/TP 0301 2K REV A • PRINTED IN USA

RELATED PARTS

TYPICAL APPLICATIO S

1.5V Powered Temperature Compensated Crystal Oscillator

1.5V Powered

α, β, γ Particle Detector

+

+

LT1073

SW1

SW2

–

+

SET

FB

A0

30.1k*

27.4k*

150k*

150k

73.2k*

LM134-3

6.81K*

2N3906

1N4148

510pF

510pF

2k

560k

MV209

1MHz

100

Ω

100k

100k

150k*

100k

2N3904

2N3906

OUTPUT

1MHz

0.05ppm/

°C

0.02

µF

10M*

47

µF47µF

39.2k*

1k

1.5V

1.5V

1.5V

1.5V

LT1017

L1

†

820

µH

* 1% METAL FILM

= AT CUT –35

° 20' ANGLE

1073 TA23

1073 TA24

LT1073

SW1

SET

AO

FB

SW2

GND

2N3906

2N3904

X1

1.5V

10k

1M

1M

3M

330

Ω

1N4148

1N976

NC

NC

NC

3

4

5

1

2

10

7

T1

1N5818

0.01

µF

0.01

µF

0.01

µF

0.01

µF

210k

R1

500M

U1

10M

68pF

600V

D1

D2

D3

500V

REGULATED

T1 = COILTRONICS CTX10052-1

X1 = PROJECTS UNLIMITED AT-

11k OR 8

Ω SPEAKER

D1, D2, D3 = MUR1100

R1 = VICTOREEN MOX-300

U1 = LND-712 CORP., OCEANSIDE, NY