LTC4064

16

4064f

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

© LINEAR TECHNOLOGY CORPORATION 2001

LT/TP 0803 1K • PRINTED IN USA

Li-Ion Battery Charger with Reverse Polarity Input Protection

LTC4064

BAT

PROG

SHDN

TIMER

GND

NTC

0.1

µF

4.7

µF

8

2

4

9

7

5

6

1-CELL

Li-Ion

BATTERY

5V WALL

ADAPTER

1.5k

1%

+

ACPR

FAULT

BAT

PROG

CHRG

NTC

TIMER

GND

4k

1%

3k

1%

10k

4.7

µF

1

µF

0.1

µF

1k

1k

1k

SHDN

Li-Ion

CELL

82

10

3

9

7

5

4

6

1

1

Ω

LTC4064

Full Featured Single Cell Li-Ion Charger

USB/Wall Adapter Power Li-Ion Battery Charger

SUSPEND

0.1

µF

15k

4.7

µF

1

µF

1k

Li-Ion

CELL

USB

POWER

5V WALL

ADAPTER

100mA/

500mA

µC

3.74k

LTC4064

BAT

SHDN

TIMER

GND

2

9

8

7

5

NTC

6

4

PROG

1

Ω

+

TYPICAL APPLICATIO S

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ThinSOT is a trademark of Linear Technology Corporation.