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LT1106

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7487

©LINEAR TECHNOLOGY CORPORATION 1995

LT/GP 0595 10K • PRINTED IN THE USA

Alternative Scheme Allows 12V from VPP1/VPP2 to Provide Power When LT1106 is in Shutdown

ON/OFF

SEL

PGND

SW

POWER ON

DALE ILS-3824-01

MBR0530 OR 4 BAT54s IN PARALLEL

*

**

LT1106 • TA03

GND

SOFT START

AVPP

VPP2

VPP1

1M

0.1

µF

VPP VALID

1

µF

D**

D**

D**

L1*

10

µH

4.7

µF

3.3V/5V

LT1106

VPP VALID

12V/60mA

470pF

+

Dimensions in inches (millimeters) unless otherwise noted.

F Package

20-Lead Plastic TSSOP

F20 TSSOP 0395

0.004 – 0.071

(0.09 – 0.18)

0

° – 8°

0.020 – 0.028

(0.50 – 0.70)

0.169 – 0.176*

(4.30 – 4.48)

0.043

(1.10)

MAX

0.002 – 0.006

(0.05 – 0.15)

0.0256

(0.65)

BSC

0.007 – 0.012

(0.18 – 0.30)

*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.

MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.006 INCH (0.15mm).

0.246 – 0.256

(6.25 – 6.50)

13

4

5

6 7 89 10

11

12

14 13

0.252 – 0.260*

(6.40 – 6.60)

20 19 18 17 16 15

2

RELATED PARTS

PART NUMBER

DESCRIPTION

COMMENTS

LT1109

5V to 12V/60mA VPP Generator

300

LT1109A

5V to 12V/120mA VPP Generator

300

LT1301

5V to 12V/200mA VPP Generator

120

LT1309

5V to 12V/60mA VPP Generator

650