SD8003 datasheet(1/7 Pages) SHOUDING

部品番号	SD8003

部品情報	Standalone Linear Li-Lon Battery Charger with Thermal Regulation

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SD8003 ideally suited for portable applications.

SD8003 -

The SD8003 converters are available in the

The SD8003

automatically

terminates

the

Furthermore,

the SD8003

is

specifically

The SD8003

is

a

complete

1

F

Fe

ea

attu

urre

es

s

Programmable Charge Current Up to

500mA

No MOSFET, Sense Resistor or Blocking

Diode Required

Constant-Current/Constant-Voltage

Operation with Thermal Regulation

to

Maximize Charge Rate

Without Risk of Overheating

Charges Single Cell Li-Ion Batteries

Directly from USB Port

Preset 4.2V Charge Voltage with

1%



Accuracy

Automatic Recharge

2.9V Trickle Charge Threshold

Available in 6-Lead SOT-23 Package

A

Ap

pp

plliic

ca

attiio

on

ns

s

Charger for Li-Ion Coin Cell Batteries

Portable MP3 Players, Wireless Headsets

Bluetooth Applications

Multifunction Wristwatches

D

De

es

sc

crriip

pttiio

on

n

constant-current/constant voltage linear charger

for single cell lithium-ion batteries. Its package

and low external component count make the

designed

to

work

within

USB

power

specifications.

No external sense resistor is needed, and no

blocking diode is required due to the internal

MOSFET architecture. The charge voltage is

fixed at 4.2V, and the charge current can be

programmed externally with a single resistor.

charge cycle when the charge current drops to

1/10

th the programmed value after the final float

voltage is reached.

industry standard SOT-23-6L power packages

(or upon request).

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① ② :

SYMBOL

DESCRIPTION

①

Denotes Output voltage:

N: 4.2V

②

Denotes Package Types:

E: SOT-23-6L

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Liin

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arr L

Lii--L

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Shouding

SD8003

http://www.shouding.net

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