MITSMI MM1270CN, MM1270ZN Datasheet

MITSUMI

Low-Output Voltage Low-Saturation Three-Pin Regulator MM1270

Low-Output Voltage Low-Saturation Three-Pin Regulator

Monolithic IC MM1270

Outline

MM1270 is targeted at the one-battery output voltage market, and is a compact low input/output voltage
differential stable power supply with ultra-low current consumption.

Features

1. Input voltage 10V max.

2. Input/output voltage differential 0.05V typ.

3. Input current for no load 15µA typ.

4. Output voltage 1.08V, 1.03V typ.

5. Current limiter circuit included

6. On/Off logic

CE pin Output

LOW OFF

HIGH ON

Package

SOT-25A (MM1270CN, MM1270ZN)

Applications

1. Pagers

2. Headphone stereos

3. Portable equipment

Pin Assignment

54

123

SOT-25A

1 VOUT

2 GND

3 GND

4 CE

5 V

IN

MITSUMI

Low-Output Voltage Low-Saturation Three-Pin Regulator MM1270

Absolute Maximum Ratings

Item Symbol Rating Units

Storage temperature T

STG

-

40~+125 °C

Operating temperature T

OPR

-

20~+75 °C

Power supply voltage V

CC max.

-

0.3~+10 V

CE pin voltage V

CE max.

-

0.3~+10 V

Output current Io max. 60 mA

Allowable loss Pd 150 mW

Recommended Operating Conditions

Input voltage VIN 1.2~2.0 V

Output voltage Io 0~10.0 mA

Equivalent Circuit Diagram