MP28372 — DUAL 1.5A, 23V, 1.4MHz STEP-DOWN CONVERTER

MP28372 Rev. 1.4

www.MonolithicPower.com

2

12/10/2007

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

© 2007 MPS. All Rights Reserved.

TM

PACKAGE REFERENCE

SSA

NC1

BSA

INA

SWA

PGA

SGA

FBB

COMPB

ENB

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

ENA

COMPA

FBA

SGB

PGB

SWB

INB

NC2

BSB

SSB

TOP VIEW

EXPOSED PAD

FOR TSSOP20F ONLY

Part Number*

Package

Temperature

MP28372DF

TSSOP20F

–40

°C to +85°C

For Lead Free, add suffix –LF (eg. MP28372DF–LF–Z)

ABSOLUTE MAXIMUM RATINGS

(1)

Junction Temperature.............................+150

°C

Lead Temperature ..................................+260

°C

Storage Temperature.............. –65°C to +150

°C

SSA

BSA

INA

SWA

GNDA

FBB

COMPB

ENB

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

ENA

COMPA

FBA

GNDB

SWB

INB

BSB

SSB

TOP VIEW

Part Number*

Package

Temperature

MP28372DS

SOIC16

–40

°C to +85°C

For Lead Free, add suffix –LF (eg. MP28372DS–LF–Z)

Recommended Operating Conditions

(2)

Operating Temperature.................–40

°C to +85°C

Thermal Resistance

(3)

TSSOP20F ............................. 40 ....... 6....

°C/W

SOIC16.................................. 105 ..... 40...

°C/W

Notes:

1) Exceeding these ratings may damage the device.

2) The device is not guaranteed to function outside of its

operating conditions.

3) Measured on approximately 1” square of 1 oz copper.