AIC1761/1766

BATTERY CHARGE CONTROLLER

SPEC NO: DS-1761-02

ANALOG INTEGRATIONS CORPORATION

www.analog.com.tw

4F, 9 Industry E. 9th Road, Science-based Industrial Park , Hsinchu, Taiwan, R.O.C.

TEL: (8863)577-2500 FAX:(8863)577-2510

5

(V)

Temperature (

°C)

0

204060

80

3.4

3.6

3.8

3.7

3.5

Temperature (

°C)

020

40

60

80

0.55

0.63

0.71

0.59

0.67

Safety Timer vs Temperature

Temperature (

°C)

0

2040

6080

35

37

39

41

43

45

BLOCK DIAGRAM

CHARGE CONTROL

STATE MACHINE

13-Bit

ADC

Mode

Select

Timing

Control

Oscillator

Power On

Reset

+

-

VR1

VR2

LED

VDD

VREF

Voltage

Regulator

GND

+

-

VR3

VR4

+

-

-

+

VBT

VOUT

MODE

TIMER

VNTC (for 14 pin version)

FLASH

(for 14 pin version)