4060EFE データシートの表示（PDF） - Linear Technology

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4060EFE

Standalone Linear NiMH/NiCd Fast Battery Charger

Linear Technology 

LTC4060

BLOCK DIAGRA

RPROG

VOLTAGE

REFERENCE

I

I/5

IOSC

CURRENT

DIVIDER

14

VCC

R1

31.5Ω

–+

R2

0.03Ω

UVLO

1.5V

PROG

7

+

A1

–

A2

VCC

COLD

SUPPLY GOOD

NTC

11

THERMISTOR

HOT

INTERFACE

OUTPUT DRIVER

AND

CURRENT LIMIT

CUTOFF

I I/5

IC

OVERTEMPERATURE

DETECT

SEL0

SEL1

SENSE

3

DRIVE

1

BAT

2

+

CHRG

15

ACP

13

SHDN

5

PAUSE

6

CHARGER STATE

CONTROL LOGIC

IOSC

A/D

CONVERTER

BATTERY

DETECTOR

IBRD

OSCILLATOR

GND

16, 17 CHEM SEL1

12

10

SEL0

9

TIMER

4

AUTORECHARGE

DETECTOR

ARCT

8

CTIMER

4060 BD

4060f

7

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