TEA1102TS

INTEGRATED CIRCUITS DATA SHEET TEA1102; TEA1102T; TEA1102TS Fast charge ICs for NiCd, NiMH, SLA and LiIon Preliminary specification Supersedes data of 1997 Oct 09 File under Integrated Circuits, IC03 1999 Jan 27 Philips Semiconductors Preliminary specification Fast charge ICs for NiCd, NiMH, SLA and LiIon FEATURES Safe and fast charging of Nickel Cadmium (NiCd), Nickel Metal Hydride (NiMH), Lithium Ion (LiIon), and Sealed Lead Acid (SLA) batteries Three charge states for NiCd or NiMH; fast, top-off and trickle or voltage regulation (optional) Two charge states for LiIon or SLA; current and voltage limited Adjustable fast charge current [0.5CA to 5CA nominal (CA = Capacity Amperes)] DC top-off and pulsating trickle charge current (NiCd and NiMH) Temperature dependent ∆T/∆t battery full detection Automatic switch-over to accurate peak voltage detection (−1⁄4%) if no NTC is applied Possibility to use both ∆T/∆t and peak voltage detection as main fast charge termination Support of inhibit during all charging states Manual refresh with regulated adjustable discharge current (NiCd and NiMH) Voltage regulation in the event of no battery Support of battery voltage based charge indication and buzzer signalling at battery insertion, end of refresh and at full detection Single, dual and separate LED outputs for indication of charge status state Minimum and maximum temperature protection Time-out protection Short-circuit battery voltage protection Can...