ACE4101 datasheet(3/9 Pages) ACE

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ACE4101

Max. 1.6A Li-ion Switching Charger IC

VER 1.4

Ordering information

ACE4101 XX XX + H

Recommended Work Conditions

Item

Min

Max

Unit

Input Voltage Range

Operating Junction Temperature (TJ)

-40

℃

Electrical Characteristics (VDD=5V,TA=25℃)

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Adapter/USB

Voltage Range

VIN

2.6

Input Supply

Current

ICC

Charge Mode, RISET=10k, Standby

Mode (Charge Terminated) (Note)

300

2000

Shutdown Mode (RISET Not

Connected)

200

500

VCC<VBAT, or VCC<VUV)

Regulated Output

(Float) Voltage

VFLOAT

0℃≦TA≦85℃, IBAT=40mA

4.158

4.2

4.242

4.3065

4.35

4.3935

BAT Pin Current

IBAT

RISET=10k, Current Mode

100

115

RISET=0.33k, Current Mode

1.35

1.5

1.65

Standby Mode, VBAT=4.2V

Shutdown Mode (RISET Not

Connected) Sleep Mode, VCC=0V

-2.5

-6

Trickle Charge

Current

ITHIKL

VBAT<VTRIKL, RISET=2k

Trickle Charge

Threshold Voltage

VTRIKL

RISET=10k, VBAT Rising

2.8

2.9

Trickle Charge

Hysteresis Voltage

VTRHYS

RISET=10k

110

ISET Pin Voltage

VISET

RISET=10k, Current Mode

0.93

1.07

CHRG Pin Output

Low Voltage

VCHRG

ICHRG=5mA

0.315

0.6

Recharge Battery

Threshold Voltage

△VRECHRG

VFLOAT-VRECHRG

100

160

200

ON: DFN3*3-10

Pb - free

Halogen - free

4.2V / 4.35V

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