ACE4108

Max.2A Li-ion Switching Charger IC

VER 1.1

4

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Voltage Range

V

IN

4.5

16

V

Input Supply

Current

I

CHRIN

Charge Mode, R

Mode (Charge Terminated)(Note)

300

2000

uA

Shutdown Mode (R

Connected)

200

500

V

30

50

Regulated Output

(Float) Voltage

V

FLOAT

0°C ≤ TA ≤ 85°C, I

4.14

4.2

4.26

V

4.285

4.35

4.415

BAT Pin Current

I

BAT

R

Current Mode

450

500

550

mA

R

Current Mode

1.44

1.6

1.76

A

R

Current Mode

1.8

2.

2.2

A

Standby Mode, V

Shutdown Mode (R

Mode, V

0

-2.5

1

1

-6

5

5

uA

Trickle Charge

Current

I

TRIKL

V

20

45

70

mA

Trickle Charge

Threshold Voltage

V

TRIKL

R

2.8

2.9

3.0

V

Trickle Charge

Hysteresis

Voltage

V

TRHYS

R

60

85

110

mV

ISET Pin Voltage

V

ISET

R

0.93

1

1.07

V

CHRG Pin Output

Low Voltage

V

CHRG

I

0.315

0.6

V

Recharge Battery

Threshold Voltage

ΔV

RECHRG

V

100

160

200

mV

Note :

Supply current includes ISET pin current (approximately 100μA) but does not include any current delivered to the battery

through the BAT pin (approximately 100mA).