Lithium-ion battery pack with integral switching regulator using

Details Lithium-ion battery pack with integral switching regulator using Lithium-ion battery pack with integral switching regulator using

1997-06-30

2000-01-25

Wong, Peter S.

Electricity: battery or capacitor charging or discharging

Cell or battery charger structure

For battery pack

320140, 320114, H02J 700

Patent

active

060182296

ABSTRACT:
A sealed rechargeable lithium-ion battery pack which includes a switching voltage regulator. The regulator uses the normal cutoff transistors as the switching devices, and also includes a discrete inductor in the battery pack. The regulator is operated with programmable voltage and current parameters, under control of a microcontroller which is also inside the sealed battery pack enclosure.

REFERENCES:
patent: 4563627 (1986-01-01), Orban
patent: 5629604 (1997-05-01), Sengupta et al.
patent: 5684382 (1997-11-01), Fritz et al.
patent: 5703463 (1997-12-01), Smith
patent: 5726554 (1998-03-01), Freiman et al.
patent: 5726849 (1998-03-01), Nakamura
patent: 5734254 (1998-03-01), Stephens
patent: 5764028 (1998-06-01), Freiman et al.
patent: 5831350 (1998-11-01), McConkey et al.
U.S. Patent Application of Cho et al., "Battery Module with P-1551. Integrated Converter" SN 08/924,001 filed Aug. 29, 1997.

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