ISL88041 データシートの表示（PDF） - Renesas Electronics

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ISL88041

Quad Voltage Monitor

Renesas Electronics 

ISL88041

Pin Descriptions

ISL88041

PIN NAME

1

VDD

2

RST

3

MR

4

GND

5

V4MON

6

V3MON

7

V2MON

8

V1MON

FUNCTION DESCRIPTION

Bias IC from nominal 2.7V to 4V.

Active-Low Open Drain Reset Output. Internal 20kpull-up resistor to VDD.

Active Low Open Drain MR Input has a 10µA pull-up to VDD.

Ground.

Fourth Adjustable Undervoltage Monitor Input

Third Adjustable Undervoltage Monitor Input

Second Adjustable Undervoltage Monitor Input

First Adjustable Undervoltage Monitor Input

Functional Block Diagram

VDD

POR

MR

PB

V1MON

V2MON

30µs

FILTER

30µs

FILTER

± VREF

± VREF

GND

RST

VREF ±

VREF ±

30µs

FILTER

30µs

FILTER

V4MON

V3MON

VREF = 635mV

FN9229 Rev 2.00

April 29, 2010

Page 2 of 7

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