APL5546 データシートの表示（PDF） - Anpec Electronics

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APL5546

Dual Channel 500mA/500mA Regulator + Reset IC

Anpec Electronics 

APL5546

Electrical Characteristics (Cont.)

Unless otherwise noted these specifications apply over full temperature , VIN=5V, CIN=1µF,COUT1=4.7µF,

COUT2=4.7µF, CONT=VIN, TJ=0 to 125°C . Typical values refer to TJ=25°C .

Symbol

Parameter

Test Conditions

Regulator2

PSRR Ripple Rejection

F≤1kHz, 1Vpp at IOUT=50mA

C =10nf

Over Temperature Shutdown

OTS

Over Temperature

Hysteresis

Shutdown

Hysteresis

APL5546

Unit

Min. Typ. Max.

45

55

dB

170

°C

15

°C

TC

Output Voltage Temperature

Coefficient

Ta= -20 ~ 80°C

100

ppm/°C

COUT Output Capacitor

ESR

RESET / RESET

VS

Detection Voltage

VDET=H→L (APL5546A)

VDET=H→L (APL5546B)

4.7

0.01

3.9

4.2

µF

1 Ohm

V

V

△VS/△T Vs Temperature Coefficient TA = A -20~+80°C

100

ppm/°C

△VS Hysteresis Voltage

VDET = H→L

130 180 230 mV

VOL Low-level Output Voltage VDET = 3.9V, RL = 4.7kΩ

22

60 mV

IOH Output Leakage Current VDET = 5V

0.5

1

µA

IOL1 Output Current1

VDET =3.9V, VRESET = 0.4V

IOL2 Output Current2

VDET = 3.9V, VRESET = 0.4V

TA = -20~+80°C

tPLH “H” Transmission Delay Time Cd = 0µF

10

14

mA

8

14

mA

42

90 µs

tPLH1 Reset Delay Time

VDET = 3.7Và5V, Cd = 0.1µF

8

13

18 ms

tPHL “L”Transmission Delay Time Cd = 0µF

4

90 µs

VOPL Threshold Operating Voltage VRESET = 0.4V

0.95 1.25 V

Copyright © ANPEC Electronics Corp.

4

Rev. A.3 - Jul., 2006

www.anpec.com.tw

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