LT1158

20

Figure 18. High Current Lamp Driver with Short-Circuit Protection

S Package

16-Lead Plastic SOL

NOTE 1

0.398 – 0.413

(10.109 – 10.490)

(NOTE 2)

16

15

14

13

12

11

10

9

1

23

4

5

6

78

0.394 – 0.419

(10.007 – 10.643)

0.037 – 0.045

(0.940 – 1.143)

0.004 – 0.012

(0.102 – 0.305)

0.093 – 0.104

(2.362 – 2.642)

0.050

(1.270)

TYP

0.014 – 0.019

(0.356 – 0.482)

TYP

0° – 8° TYP

NOTE 1

0.005

(0.127)

RAD MIN

0.009 – 0.013

(0.229 – 0.330)

0.016 – 0.050

(0.406 – 1.270)

0.291 – 0.299

(7.391 – 7.595)

(NOTE 2)

× 45°

0.010 – 0.029

(0.254 – 0.737)

NOTE:

1. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS.

THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS.

2. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.

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

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7487

LT/GP 0394 5K REV A • PRINTED IN USA

© LINEAR TECHNOLOGY CORPORATION 1994

LT1158 F18

0.01

µF

6.2k

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

BOOST

T GATE DR

T GATE FB

T SOURCE

B GATE DR

BOOST DR

BIAS

ENABLE

FAULT

INPUT

GND

B GATE FB

LT1158

1N4148

+

ON/OFF

10

µF

0.1

µF

51

Ω

+

–

IRCZ44

1000

µF

+

MBR330

+

10

µF

12V

12V

55W

N Package

16-Lead Plastic DIP

0.260 ± 0.010

(6.604 ± 0.254)

0.770

(19.558)

MAX

16

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

0.015

(0.381)

MIN

0.125

(3.175)

MIN

0.130 ± 0.005

(3.302 ± 0.127)

0.065

(1.651)

TYP

0.045 – 0.065

(1.143 – 1.651)

0.018 ± 0.003

(0.457 ± 0.076)

0.045 ± 0.015

(1.143 ± 0.381)

0.100 ± 0.010

(2.540 ± 0.254)

0.009 – 0.015

(0.229 – 0.381)

0.300 – 0.325

(7.620 – 8.255)

0.325

+0.025

–0.015

+0.635

–0.381

8.255

()

Dimensions in inches (millimeters) unless otherwise noted.