MM1482 データシートの表示（PDF） - Mitsumi

部品番号

コンポーネント説明

一致するリスト

MM1482

IC for Regulator+Reset

Mitsumi 

MITSUMI

Pin Description

Pin No. Pin name

Functions

1

N. C

---------------------------------------------------------------------

2 RESET VIN pin voltage detection output

---------------------------------------------------------------------

RESET pin logic

__

RESET

VIN<VS

L

VIN>VS

H

3

Cf Ripple-filter pin (RESET)

Please connect a capacitor between Cf-GND

to reject ripple voltage of VIN for RESET. It

become C-R low-pass filter. Internal

impedance of Cf is typically 14kΩ.

IC for Regulator+Reset MM1482

Equivalent circuit diagram

4

VIN Voltage supply input pin

5

VOUT Regulator Output pin

6

N. C

7

GND GND pin

8

Cd Delay time capacitor pin

RESET pin output delay time can be set by

the capacitance connected to the Cd pin.

tPLH=100000·C

tPLH: transmission delay time [s]

C: capacitor value [F]

Absolute Maximum Ratings

Item

Symbol

Ratings

Unit

* Operating temperature 1

TOPR

-30~+85

°C

Storage temperature

TSTG

-40~+125

°C

Supply voltage

VIN

-0.3~+10

V

Output current

IOUT

400

mA

Power dissipation

Pd

400(Alone)*

mW

950(With board mounted)*2

Note1: *1 Rank B: -20 ~+80°C ; Rank A: -30 ~ +85°C

Note2: *2 When mounted on a (Copper foil area 80% 192 142 1t mm glass epoxy board.

Share Link: