5V or Adjustable, Low-Voltage,

Step-Up DC-DC Controller

12

______________________________________________________________________________________

___________________Chip Topography

________________________________________________________Package Information

OUT

FB

0.126"

(3.200mm)

0.080"

(2.032mm)

EXT

CS

GND

AGND

SHDN

REF

TRANSISTOR COUNT: 501

SUBSTRATE CONNECTED TO OUT

DIM

A

A1

B

C

E

e

H

L

MIN

0.053

0.004

0.014

0.007

0.150

0.228

0.016

MAX

0.069

0.010

0.019

0.010

0.157

0.244

0.050

MIN

1.35

0.10

0.35

0.19

3.80

5.80

0.40

MAX

1.75

0.25

0.49

0.25

4.00

6.20

1.27

INCHES

MILLIMETERS

21-0041A

Narrow SO

SMALL-OUTLINE

PACKAGE

(0.150 in.)

DIM

D

D

D

MIN

0.189

0.337

0.386

MAX

0.197

0.344

0.394

MIN

4.80

8.55

9.80

MAX

5.00

8.75

10.00

INCHES

MILLIMETERS

PINS

8

14

16

1.27

0.050

L

0°-8°

H

E

D

e

A

A1

C

0.101mm

0.004in.

B