• Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.

• The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.

MITSUMI

Dual LDO MM3549 Series

Block Diagram

Pin Assignment

Pin Description

Note1 : Heat Spreader Bottom with GND.

1

GND

2

3

4

GND

5

CE2

6

VDD2

7

VDD1

8

CE1

12

3

4

87

6

5

PLP-8E

(TOP VIEW)

Heat Spreader Bottom

Note1

GND

GND

VDD2

CE1

VDD1

CE2

Vref

Bias

Current

Limit

Vref

Bias

Current

Limit

Pin No.

Pin name

Functions

1, 4

GND

GND pin

Please connect the terminal GND mutually when you mount the substrate.

2

Output pin

3

Output pin

4, 6

CE2, CE1

ON/OFF-Control pin

CE

OUTPUT

L

OFF

HON

Connect CE pin with VDD pin,

when it is not used.

6, 7

VDD2, VDD1

Voltage-Supply pin