SAA1501T Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Fabricante

SAA1501T

Battery charge level indicator

Philips Electronics 

Philips Semiconductors

Battery charge level indicator

PINNING

SYMBOL PIN

DESCRIPTION

VCC

1 supply voltage

EN

2 enable output

Ccy

3 duty cycle capacitor output

CCC

4 charge counter capacitor output

Ich

5 maximum average charge current

setting input

Rref

RDCC

6 current reference resistor input

7 discharge current conversion resistor

input

RCCC

8 charge current conversion resistor

input

CSI

9 charge sense input

DSI

10 discharge sense input

RTEMP1

RTEMP2

Cosc

BUZ

11 temperature sensing resistor 1 input

12 temperature sensing resistor 2 input

13 oscillator capacitor input

14 buzzer output

FULL

15 battery full indication output

L100

16 100% segment indication output

L80

17 80% segment indication output

L60

18 60% segment indication output

L40

19 40% segment indication output

L20

20 20% segment indication output

BP

21 LCD back plane drive

BLI

22 battery low indicator LED output

POL

23 power-on LED output

GND

24 power ground

Objective specification

SAA1501T

Fig.2 Pin configuration.

December 1994

4

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