LS2822S 데이터 시트보기 (PDF) - Unspecified

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LS2822S

Single or Multi-cells Li Battery Charger IC

Unspecified 

n ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to Ground

-0.5V to +7.0V

Operating Temperature

0°C to 70°C

Storage Temperature

-55°C to +125°C

Soldering Temperature

260°C for 10 seconds (DIP)

( See IPC/JEDEC Standard J-STD-020A for Surface Mount Devices. )

RECOMMENDED DC OPERATING CONDITIONS

PARAMETER

SYMBOL MIN TYP

Supply Voltage

VCC

5.0

MAX

(0ºC to 70ºC)

UNITS NOTES

V

DC ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL MIN

Input Leakage

ILI

I/O Leakage

ILO

Logic 1 Output

VOH

2.4

Logic 0 Output

VOL

LED Sinking Current

ILED

TYP

10

LED Sourcing Current

ILED

10

PWM Active High

Sourcing Current

Battery Volt. Tolerance

PWM working Freq.

Rapid charge mode

PWM working Freq.

Trickle charge mode

Fast Charge

Current setting

Battery plug in Volt.

Fast Charge Min. Volt.

Battery Full Volt.

Max. Battery Volt.

IPWMH

Vbat

fPWMR

fPWMT

Vsetting

Vin

Vmin

Vfull

Vmax

9

+/-10

40

25

300

1.4

2.7

4.2

4.4

(0ºC to 70ºC; VCC= 5.0V)

MAX UNITS NOTES

+500 uA

+500 uA

V

0.8

V

mA @ VOL

= 0.8V

mA @ VOH

= 3.6V

mA @ VOH

= 3.6V

mV

KHz

KHz

mV

V

V

V

V

LS2822S Li Battery charger IC

Rev 3.0

7

This Preliminary Spec. may be changed without Notice.

http://www.linkas.com.tw/ http://www.linkas.com.cn/

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