Revision 9/12/2014

Preliminary and all contents are subject to change without prior notice

© Seaward Electronics Inc., 2014

. • www.seawardinc.com.cn • Page 2

Absolute Maximum Rating

(1)

Parameter

Symbol

Value

Units

Input Supply Voltage

7

V

PROG Voltage

VCC+0.3

V

BAT Voltage

7

V

CHRG Voltage

7

V

BAT Short-Circuit Duration

Continuous

Thermal Resistance, Junction-to-Ambient

Θ

JA

75

°C/W

BAT Pin Current

800

mA

PROG Pin Current

800

A

Maximum Junction Temperature

125

°C

Storage Temperature

-65 to +125

°C

Lead Temperature (Soldering, 10 sec)

300

°C

Operating Rating

(2)

Parameter

Symbol

Value

Units

Supply Input Voltage

-0.3 to +7

V

Junction Temperature

-40 to +85

°C

Electrical Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Input Supply Voltage

4.25

6

V

Input Supply Current

Charge Mode

110

500

µA

Standby Mode (Charge Terminated)

70

µA

20

40

µA

Regulated Output (Float) Voltage

4.158

4.2

4.242

V

BAT Pin Current

90

106

130

mA

530

mA

Standby Mode, VBAT = 4.2V

0

+/-1

+/-5

µA

+/-0.5

+/-5

µA

+/-1

+/-5

µA

Trickle Charge Current

10

mA

Trickle Charge Threshold Voltage

2.8

2.9

3.0

V