MP28275 – 5A, 7V, SYNCHRONOUS STEP-DOWN CONVERTER WITH INTERNAL MOSFETS

MP28275 Rev. 1.0

www.MonolithicPower.com

2

5/29/2013

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© 2013 MPS. All Rights Reserved.

ORDERING INFORMATION

Part Number*

Package

Top Marking

MP28275EL

3x4 QFN14

MP28275

-20

C to +85C

* For Tape & Reel, add suffix –Z (e.g.MP28275EL–Z).

For RoHS compliant packaging, add suffix –LF (e.g.MP28275EL–LF–Z)

PACKAGE REFERENCE

NC

VCC

GND

GND

GND

PG

FB

IN

SW

SW

SW

SW

BST

EN/SYNC

TOP VIEW

PIN 1 ID

EXPOSED PAD

ON BACKSIDE

All Other Pins..................................-0.3V to +6V

Operating Temperature.............. -20

C to +85C

(2)

……………………………………………......2.6W

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

C

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

C

Storage Temperature............... -65

C to +150C

Recommended Operating Conditions

(3)

Thermal Resistance

(4)

3x4 QFN14 ............................. 48 ...... 11...

C/W

Notes:

1) Exceeding these ratings may damage the device.

2) The maximum allowable power dissipation is a function of the

will cause excessive die temperature, and the regulator will go

into thermal shutdown. Internal thermal shutdown circuitry

protects the device from permanent damage.

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

operating conditions.

4) Measured on JESD51-7, 4-layer PCB.