SA1412 Просмотр технического описания (PDF) - Silan Microelectronics

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Компоненты Описание

производитель

SA1412

TWO CELL LI+ BATTERY PROTECTION CIRCUIT

Silan Microelectronics 

BLOCK DIAGRAM

SA1412

ABSOLUTE MAXIMUM RATING

Characteristics

Supply Voltage

CS Pin Voltage

OC Pin Voltage

Allowable Dissipation

Storage Temperature Range

Operating Temperature Range

Symbol

VCC max

VCSmax

VOCmax

Pd

Tstg

Tamb

Rating

-0.3~18

-0.6~VCC

-0.6~VCC

300

-40~125

-20~70

Unit

V

V

V

mV

°C

°C

ELECTRICAL CHARACTERISTICS (Unless otherwise specified, take SA1412B for instance, Tamb=25°C)

Characteristics

Overcharge Detection Voltage

Symbol

Test condition

VOC Tamb=-20°C ~70°C;

Min. Typ. Max. Unit

4.275 4.300 4.325 V

Overcharge Detection Hysteresis

Voltage

ǻVOC

170 220 270 mV

Overdischarge Detection Voltage

VOD

2.20 2.30 2.40 V

Consumption Current 1

Consumption Current 2

Consumption Current 3

Consumption Current 4

VL pin input Current

IVH1 VH=VL=1.0V, VCS=1.4V

--

--

0.1 µA

IVH2 VH=VL =1.9V, VCS=3.2V

--

0.5 0.8 µA

IVH3 VH=VL =3.5V

-- 18.0 23.0 µA

IVH4 VH=VL =4.5V,ROC=270 KΩ --

150

--

µA

IVL VH=VL =3.5V

-0.3

0

0.3 µA

Overdischarge Release Voltage

Discharge resume by

VDF

voltage rise

3.3 3.5 3.7

V

GD Pin H Output Voltage

GD Pin L Output Voltage

VGDH

VGDL

VH=VL =3.5V, IL=-10µA

VH=VL =3.5V, IL=10µA

VH-0.3 VH-0.2 --

V

--

0.2 0.3

V

(To be continued)

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

Http: www.silan.com.cn

REV:2.2 2007.09.28

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