ACE4703 datasheet(4/15 Pages) ACE

номер детали	ACE4703

подробное описание детали	Fully 5A, 3cell Standalone Li-ion Battery Charger

PDF	15 Pages

Scroll/Zoom	100%

производитель	ACE [ACE Technology Co., LTD.]

домашняя страница	http://www.ace-ele.com

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ACE4703

Fully 5A, 3cell Standalone Li-ion Battery Charger

VER 1.2

Ordering information

ACE4703 XX +

Electrical Characteristics

VCC=5V,TA=-40~85℃, unless otherwise noted.

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Input Supply Voltage

VCC

7.5

Undervoltage lockout Threshold

UVLO

4.2

7.3

Operating Current

IVCC

No switching

1.2

1.75

2.3

Regulation Voltage

VREG

Constant voltage mode

12.474

12.6

12.726

Current Sense

VCS

VBAT>8.4V, VCSP-VBAT

190

200

210

VBAT<8.4V, VCSP-VBAT

Current into BAT Pin

IBAT

Termination or Sleep

Mode

Precharge Threshold

VPRE

VBAT rising

8.1

8.4

8.7

Precharge Threshold Hysteresis

HPRE

VBAT falling

0.3

Recharge Threshold

VRE

VBAT falling

Overvoltage Trip Level

Vov

VBAT rising

1.06

1.08

1.1

VREG

Overvoltage Clear Level

Vclr

VBAT falling

0.98

1.02

Temp Pin

Pull up Current

Iup

High Threshold

Vthh

TEMP Voltage Rising

1.57

1.61

1.65

Low Threshold

Vthl

TEMP Voltage Falling

0.145

0.175

0.205

CHRG Pin

CHRG Pin Sink Current

ICHRG

VCHRG=1V, charge

mode

CHRG Leakage Current

ILK1

VCHRG=25V, termination

mode

DONE Pin

DONE Sink Current

IDONE

VDONE=1V, termination

mode

DONE Leakage Current

ILK2

VDON=25V, charge

mode

Pb - free

LM : TSSOP-16

Halogen - free

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