Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are

implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.

4

___________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600

© 1995 Maxim Integrated Products

Printed USA

is a registered trademark of Maxim Integrated Products.

5V/3.3V/3V 2A Step-Down, PWM,

Switch-Mode DC-DC Regulators

5V/3.3V/3V 5A Step-Down, PWM,

Switch-Mode DC-DC Regulators

E

F

B

DIM

A

B

C1

D

E

e

F

H1

J1

L

φP

Q

MIN

0.140

0.015

0.014

0.560

0.380

0.045

0.230

0.080

0.500

0.139

0.100

MAX

0.190

0.040

0.022

0.650

0.420

0.055

0.270

0.115

0.580

0.161

0.120

MIN

3.56

0.38

0.41

14.23

9.66

1.14

5.85

2.04

12.70

3.54

2.54

MAX

4.82

1.01

0.50

16.51

10.66

1.39

6.85

2.92

14.73

4.08

3.04

INCHES

MILLIMETERS

e

21-4737-

5-PIN TO-220

(STRAIGHT LEAD)

PACKAGE

1.70 BSC

0.067 BSC

φP

H1

Q

D

A

J1

C1

L

CONTACT FACTORY FOR AVAILABILITY

________________________________________________________Package Information

E

J3

F

B

DIM

A

B

C1

D

E

e

F

H1

J1

J2

J3

L

L1

L2

φP

Q

MIN

0.140

0.015

0.014

0.560

0.380

0.045

0.230

0.080

0.170

0.327

0.170

0.260

0.700

0.139

0.100

MAX

0.190

0.040

0.022

0.650

0.420

0.055

0.270

0.115

0.185

0.335

0.200

0.340

0.720

0.161

0.120

MIN

3.56

0.38

0.41

14.23

9.66

1.14

5.85

2.04

4.32

8.31

4.32

6.60

17.78

3.54

2.54

MAX

4.82

1.01

0.50

16.51

10.66

1.39

6.85

2.92

4.70

8.51

5.08

8.64

18.29

4.08

3.04

INCHES

MILLIMETERS

e

21-005-

5-PIN TO-220

(STAGGERED LEAD)

PACKAGE

1.70 BSC

0.067 BSC

φP

H1

Q

D

A

L2

J1

L1

L

C1

J2