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Linear regulator (LDO)

MM3478

Overview

This IC is is a 500mA LDO with soft-start.
The soft-start can reduce rush current by the Cs capacitor at start-up.
Package is SOT89-5A which can be the high radiation of heat on small space.

Application

・Audio visual equipment
・Photographing / Imaging device
・Office equipment / Printer
・Home appliance equipment

Features

Soft start

Main specifications

Output current
[mA]
500
Absolute maximum
rating
[V]
6.5
Recommended
operating voltage
Min.
[V]
1.60
Recommended
operating voltage
Max.
[V]
6.0
Output voltage
Min.
[V]
1.20
Output voltage
Max.
[V]
5.00
Output voltage accuracy
[%]
±1.0
No-Load Input Current
[μA]
50.0
Dropout Voltage
[V]
0.25
PSRR
[dB]
70
Output capacitor
[μF]
1.00
Circuit structure 1ch LDO
Operating Ambient Temperature
Min.
[deg.C]
-40
Operating Ambient Temperature
Max.
[deg.C]
85
OFF input current
Typ.
[μA]
0.10
Protection function OCP, TSD
Additional function ON/OFF control, Auto discharge, Soft start

Package

Download

Associated Data

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