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ICs protect Lithium-ion Battery Packs

Tue, 11/22/2011 - 7:26am

battery protection ICs SII's lithium-ion rechargeable battery protection ICs protect lithium-ion battery packs from overcharge, over-discharge and over-current. High-accuracy voltage detectors and delay circuits are included.

The S-8205A/B and S-8211E Series feature a high accuracy voltage detection circuit and a delay circuit, making it possible for users to monitor the status of a 1 cell (S-8211E) or 4/5 (S-8205A/B) cell lithium-ion rechargeable battery pack. Suitable for secondary protection of lithium-ion rechargeable batteries, the S-8215A Series can accommodate series connection of

4 or 5 cells.

S-8205A/B Series

S-8211E Series

S-8215A Series

WIDE RANGE OF OPERATION VOLTAGE

 2 V to 24 V

1.5 V to 8 V

 3.6 V to 26 V

LOW CURRENT CONSUMPTION

Operation mode 40 ?A max. (+25°C)

Operation mode 3.0 ?A typ., 5.5 ?A max. (+25°C)

At VCUn ? 1.0 V for each cell 3.0 ?A max. (+25°C)

Power-down mode 0.1 ?A max. (+25°C)

Over discharge mode 2.0 ?A typ., 3.5 ?A max. (+25°C)

At 2.3 V for each cell 1.7 ?A max. (+25°C)

Package(s)

16-PIN TSSOP

SOT-23-5

SNT-6A

TMSOP-8

SNT-8A

Pricing in quantities of 10,000

$1.64 EA

$0.33 EA

$0.83 EA

Lead-free (Sn 100%), halogen-free

For more information visit  www.sii-ic.com

 

www.sii-ic.com

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