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

3

TEST CIRCUIT

+

MODE

FLASH

LED

VOUT

VDD

Voltage

Source

390K

R1

150K

R2

20K

R5

4.7K

R4

VNTC

VREF

TIMER

0.1

µF

C2

150K

R3

GND

VBT

-

1.5K

R6

1.5K

R7

0.1

µF

C3

1.5K

R8

+

+

°°°°C, unless otherwise specified.)

PARAMETER

TEST CONDITIONS SYMBO

L

MIN.

TYP.

MAX.

UNIT

Supply Voltage

918

V

Supply Current

1.5

mA

-

∆V Detection Level w.r.t.* Peak

Value

AIC1761

AIC1766

-1

-0.25

%

%

Voltage Protection Limits

Battery Low

Battery High

0.5

3.5

0.65

3.7

0.8

3.9

V

V

Input Impedance of TIMER Pin

100

K

Ω

Input Impedance of MODE Pin

100

K

Ω

Output Resistance of LED Pin

Fast Charge

Trickle Charge

1

25

M

Ω

Ω

Output Resistance of VOUT Pin

Fast Charge

Trickle Charge

1

25

Ω

M

Ω

FLASH pin

Output Resistance

Frequency

Duty Cycle

Fast Charge

Trickle Charge

25

1

50

Ω

Hz

%

Reference Voltage

Reference Source Current

1.5

5.85

V

mA

Temperature Fault Voltage

Under-Temperature

Over-Temperature

αNTCL

αNTCH

0.60

0.15

0.7

0.2

0.80

0.25

*w.r.t.: with respect to