AP5057

Chipown

8/F, ChuangYuan Building No.21-1 Changjiang Road, Wuxi New Destrict Tel: +86(510)8521-7718

http://www.chipown.com.cn

Absolute Maximum Ratings

PARAMETER

SYMBOL

MAXIMUM RATING

UNIT

Input Supply Voltage

Vcc

VSS-0.3～VSS+8

PROG pin Voltage

Vprog

VSS-0.3～Vcc+0.3

BAT pin Voltage

Vbat

Vss-0.3～8

CHAG pin Voltage

Vchrg

VSS-0.3～VSS+8

V

BAT pin Current

Ibat

1400

mA

PROG pin Current

Iprog

1400

uA

Operating Ambient Temperature

Topa

-40～+85

Storage Temperature

Tstr

-65～+125

Lead Temperature (Soldering, 10s)

260

°C

Caution: The absolute maximum ratings are rated values exceeding which the product could suffer physical

damage. These values must therefore not be exceeded under any conditions.

Electrical Characteristics

Parameter

Symbol

CONDITION

MIN

TYP

MAX

UNIT

Input supply voltage

Vcc

4.25

6.5

V

Charge mode, RPROG =10K

350

2000

uA

Standby mode

150

500

uA

Input supply current

Icc

Shutdown mode(RPROG not

connected,Vcc<Vbat or

Vcc<Vuv)

50

100

uA

Regulated Output Voltage

Vfloat

0°C≤TA≤85°C, IBAT = 40mA

4.177

4.263

V

RPROG =2k,Current mode

450

500

550

mA

RPROG =1k,Current mode

900

1000

1100

mA

Standby mode,Vbat=4.2V

0

-2.5

-6

uA

Shutdown mode

-1

-2.5

uA

BAT pin Current

Ibat

Sleep mode,Vcc=0V

-0.3

-2.5

uA

Trickle charge current

Itrikl

Vbat<Vtrikl,Rprog=1k

80

100

120

mA

Trickle charge Threshold

Voltage

Vtrikl

RPROG =10K,Vbat Rising

2.78

2.9

3.0

V

Trickle voltage hysteresis

voltage

Vtrhys

RPROG =10k

118

135

152

mV

Vcc Undervoltage lockout

Threshold

Vuv

From Vcc low to high

3.65

3.8

3.9

V

Vcc undervoltage lockout

hysteresis

Vuvhys

150

200

300

mV

Vcc from low to high

50

100

140

mV

Vcc-Vbat Lockout Threshold

voltage

Vasd

Vcc from high to low

5

40

50

mV

C/10 Termination Current

Iterm

RPROG=1k

0.085

0.1

0.115

mA/mA

V2.0

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