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MA5201

Major Power Technology Co., Ltd.

Rev.

1.0

Jan.21, 2015



APPLICATION CIRCUIT

VIN

L1

R2

Cout

22uFx2

MLCC

Input

4.6V ~ 18V

CIN

10uF/25V

MLCC

R1

EN

FB

Cup

Option

Output

GND

BST

CBST=100nF

5

1

3

4

2

6

SW

VOUT=VFB × (1+R1/R2), VFB = 0.6V,



PIN ASSIGNMENT

The package of MA5201 is SOT23-6L; the pin assignment is given by:

( Top View )

FB

SW

BST

GND

EN

VIN

Name

Description

BST

Boot-Strap Pin. Supply high side

gate driver. Decouple this pin to LX

pin with 0.1uF ceramic cap.

GND

Ground Pin.

FB

Output Feedback Pin. Connect this

pin to the center point of the output

resistor divider to program the output

voltage: Vout=0.6*(1+R1/R2)

EN

Enable control. Pull high to turn on.

Do not float.

VIN

Input pin. Decouple this pin to GND

pin with at least 1uF ceramic cap

SW

Inductor pin. Connect this pin to the

switching node of inductor