SD8053 datasheet(5/9 Pages) SHOUDING

Part #	SD8053

Description	Single micro-thermal battery management chip with thermal regulation

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Manufacturer	SHOUDING [SHOUDING Shouding Semiconductor]

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5 / 9 page

Shouding

Rev.1.0 — Nov. 15. 2016

5

www.sdw-tw.com

■ 电学特性参数

(TA=25℃ unless otherwise noted)

参数

标号

条件

最低

典型

最高

UNIT

输入电压

Vin

4.25

6.5

V

输入电流

Iin

Charge mode,Rprog=10K

300

2000

µA

Standby mode

200

500

µA

Shutdown mode(Rprog not

connected,Vin<Vbat or Vin<Vuv)

25

50

µA

输出控制电压

Vfloat

0℃<TA<85℃, IBAT = 40mA

4.158

4.2

4.242

V

BAT端电流

Ibat

Rprog=5k, Current mode

186

200

214

mA

Rprog=2k, Current mode

465

500

535

mA

Standby mode, Vbat=4.2V

0

-2.5

-6

µA

Shutdown mode

1

2

µA

Battery reverse mode, VBAT=-4V

0.7

mA

Sleep mode, Vin=0V

1

2

µA

涓流充电电流

Itrikl

Vbat<Vtrikl, Rprog=5k

30

40

50

mA

涓流充电极限电压

Vtrikl

Rprog=10K，Vbat Rising

2.8

2.9

3.0

V

涓流充电迟滞电压

Vtrhys

Rporg=5k

60

80

110

mV

电源低电闭锁阈值电压

Vuv

From Vin low to high

3.7

3.8

3.93

V

电源低电阈值电压迟滞电压

Vuvhys

150

200

300

mV

手动关闭阈值电压

Vmsd

PROG pin rising

1.15

1.21

1.30

V

PROG pin falling

0.9

1.0

1.1

V

Vin-Vbat停止工作阈值电压

Vasd

Vin from low to high

70

100

140

mV

Vin from high to low

5

30

50

mV

C/10 终端阈值电流

Iterm

Rprog=5k

0.085

0.10

0.115

mA/mA

Rprog=2k

0.085

0.10

0.115

mA/mA

PROG端电压

Vprog

Rprog=5k, Current mode

0.93

1.0

1.07

V

CHRG端弱下拉电流

Ichrg

Vchrg=5V

8

20

35

µA

CHRG端最小输出电压

Vchrg

Ichrg=5mA

0.35

0.6

V

电池再充电迟滞电压

ΔVrecg

VFLOAT - VRECHRG

100

200

mV

单片具有热调节功能的微型线性电池管理芯片

SD8053

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