ACT3704

Rev2, 26-Jul-07

- 3 -

www.active-semi.com

Copyright © 2007 Active-Semi, Inc.

ABSOLUTE MAXIMUM RATINGS

ELECTRICAL CHARACTERISTICS

: Do not exceed these limits to prevent damage to the device. Exposure to absolute maximum rating conditions for long periods may

affect device reliability.

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

4.2

12

V

ADJ = G

4.079

4.1

4.121

V

TA = -40°C to 85°C

4.059

4.141

ADJ = IN

4.179

4.2

4.221

TA = -40°C to 85°C

4.158

4.242

Line Regulation

0.03

0.1

%/V

Load Regulation

0.05

0.1

%

Precondition Threshold

2.55

2.75

2.95

V

Precondition Threshold Hysteresis

125

mV

Constant Current Adjust Range

100

1000

mA

Fast Charge Constant Current

0.45

0.51

0.57

A

Precondition Charge Current

51

mA

End-of-Charge Threshold

51

mA

Charge Restart Threshold

V

PMOS On Resistance

0.7

1.2

Ω

UVLO Threshold

IN Rising

3.8

4.0

4.2

V

UVLO Hysteresis

IN Falling

1

V

BAT Reserve Leakage Current

Input floating or charger disabled

0.4

4

µA

IN Supply Current

Charger Standby

500

800

µA

IN Supply Current

Charger Enable

0.7

2

mA

ADJ Voltage Threshold

1.7

V

Battery Termination Voltage,

Thermal Regulation Threshold

120

°C

PARAMETER

VALUE

UNIT

IN, ADJ, nSTAT, nEOC to G

-0.3 to 15

V

BAT to G

-0.3 to 7

V

ISET, TIMER to G

-0.3 to 6

V

ISET, TIMER Current

±5

mA

Junction to Ambient Thermal

SOP-8/EP

45

°C/W

TDFN33-8

36.7

°C/W

Maximum Power Dissipation

SOP-8/EP

1.8

W

TDFN33-8

2

W

Maximum Junction Temperature

125

°C

Storage Temperature

-65 to 150

°C

Lead Temperature (Soldering, 10 sec)

300

°C