AAT3682

DATA SHEET

Li-Ion/Polymer Linear Battery Charger

4

Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com

201884B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 25, 2012

1. The AAT3682 output charge voltage is specified over the 0°C to 55°C ambient temperature range; operation over -20°C to 70°C is guaranteed by design.

2. 1A of charging current is only for dynamic applications and not DC. In addition, the ambient temperature must be at or below 50°C.

Symbol

Description

Conditions

Min

Typ

Max

Units

Operation Input Voltage

4.7

6.0

V

Operating Current

0.5

3.0

mA

Sleep Mode Current

3.0

6.0

μA

STAT High Level Output Leakage Current

-1.0

+1.0

μA

STAT Low Level Sink Current

0.3

0.6

V

Output Charge Voltage Regulation

4.175

4.20

4.225

V

See Note 1

4.158

4.20

4.242

Charge Current Regulation

90

100

110

mV

1.0

A

Preconditioning Voltage Threshold

3.04

3.1

3.16

V

Trickle Charge Current Regulation

10

mV

Trickle Charge Current Gain

1.8

Low Temperature Threshold

29.1

30

30.9

High Temperature Threshold

58.2

60

61.8

Charge Termination Threshold Voltage

4

12

24

mV

Battery Recharge Voltage Threshold

4.018

4.1

4.182

V

Under-Voltage Lockout

3.5

4.0

4.5

V

Over-Voltage Protection Threshold

4.4

V

Over-Current Protection Threshold

200