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MA2012

Major Power Technology Co., Ltd.

Rev 1.1

21

th, Feb., 2019



PIN ASSIGNMENT

The package of MA2012 is SOP8L-EP. The pin assignment is given by:

( Top View )

1

2

3

4

8

7

6

5

VIN

FB

SOP8L-EP

SS

OVP

EN

GND

SW

SW

E-PAD

(SW)

Name

Description

E-PAD

Exposed-Pad. Connect to SW pin and make sure a large area to SW-pad for good

cooling.

VIN

Input Supply Pin.

OVP

Over Voltage Protection Pin. Connect a resistor divider to set protect voltage point.

FB

Negative Feedback Input Pin. The FB voltage is 0.2V. Set output current through a

precision resistor from FB to GND, recommended tolerance ±1% or lower.

SS

Soft-Start Pin. Connect an MLCC capacitor from this pin to GND.

SW

Power Switch Output. SW is the drain of the internal MOSFET.

GND

Ground Pin.

EN

Chip Enable Pin. Active high. Internal pull high. To turn-ON, leave this pin floating. To

turn-OFF, connect this pin to GND or give logic low signal.



ORDER／MARKING INFORMATION

Order Information

Top Marking

Package Type

MA2012

Packing

X X

ES: SOP8L-EP

Blank: Tube

A : Taping

X

X X X X X

MA2 0 1 2

Part number

ID code:internal

WW:01~52

Year:19=2019