PS200-I/SS Просмотр технического описания (PDF) - Microchip Technology

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Компоненты Описание

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PS200-I/SS

PowerSmart® Configurable Battery Charger

Microchip Technology 

PS200

Pinout Description

Pin Pin Name Pin Type Input Type Output Type

Description

1

VDD

Supply Power

—

Supply voltage

2

LED2

O

—

CMOS Status indicator

3

VIN

I

Analog

—

Battery voltage input

4

RESET

I

ST

—

Reset

5

CTRLOUT

O

—

CMOS PWM output for setting current level

6

CHGOUT

O

—

CMOS PWM output to a buck converter for charge control

7

LOOPFBK

I

Analog

—

Current feedback loop

8

LOOPIN

I

Analog

—

Current feedback loop input

9

CTRLIN

I

Analog

—

Current level control

10

LED1

O

—

CMOS Status indicator

11

HVOUT

O

—

HVOD High-voltage, open-drain output pin (optional)

12

IFBINB

I

Analog

—

Current feedback input pin B used for current scaling

13

IFBINA

I

Analog

—

Current feedback input pin A used for current scaling

14

IFBOUT

O

—

Analog Current feedback output

15

BATID

I

Analog

—

Battery ID select

16

CHGFBK

I

Analog

—

Charge control feedback

17

SHDN

O

—

Analog Shutdown signal, active-low

18

VOVP

I

Analog

—

Overvoltage protection

19

TEMP

I

Analog

—

Battery temperature input

20

VSS

Supply Power

—

Supply ground

Legend: I = Input, O = Output, ST = Schmitt Trigger Input Buffer, HVOD = High-Voltage Open-Drain

DS21891B-page 2

© 2005 Microchip Technology Inc.

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