AAT3603178

Total Power Solution for Portable Applications

PRODUCT DATASHEET

6

3603.2008.06.1.0

www .analogictech.com

AAT3603178

Total Power Solution for Portable Applications

PRODUCT DATASHEET

6

3603.2008.06.1.0

www .analogictech.com

Symbol

Description

Conditions

Min

Typ

Max Units

Power Supply

CHGIN Input Voltage

4.5

6

V

Battery Standby Current

Buck, LDO1 + LDO2, no load

170

μA

Battery Shutdown Current

EN_TEST, EN_HOLD, EN2, EN3, EN4, EN5

= GND, EN_KEY floating

10.0

μA

UVLO

Under-Voltage Lockout for CHGIN

CHGIN rising

4.25

4.5

V

CHGIN falling

4.15

V

Battery Under-Voltage Lockout

BAT rising

2.6

V

BAT falling

2.35

V

Leakage Current from BAT Pin

2

5

μA

Startup Timers

RESET

Reset Timer

Initiated when OUT1 = 90% of final value

35

ms

Charger Voltage Regulation

Output Charge Voltage Regulation

4.158

4.200

4.242

V

Preconditioning Voltage Threshold

(No trickle charge option available)

2.6

2.8

3.0

V

Battery Recharge Voltage Threshold

4.00

V

4.05

V

4.10

V

4.15

V

Charger Current Regulation

Constant-Current Mode Charge Current

864

960

1056

mA

85

100

115

KI_SET

800

mA

Preconditioning Charge Current

12

%

50

mA

Charge Termination Threshold Current

5

%

10

15

20

Charging Devices

Charging Transistor ON Resistance

0.6

0.9

Ω

Logic Control / Protection

Input High Threshold

1.4

V

Input Low Threshold

0.4

V

Output Low Voltage

Pin Sinks 4mA

0.4

V

Output Pin Current Sink Capability

8mA

Output High Voltage

V

Output Pin Current Source Capability

1.5

mA

Over-Voltage Protection Threshold

4.3

V

1. Specification over the –40°C to +85°C operating temperature range is assured by design, characterization and correlation with statistical process controls.