Texas Instruments BQ34Z100PW-G1 Lead Acid LiFePO4 Li-Ion/-Pol Nicd Nimh Battery Fuel Gauge 2.7-4.5V Supply Serial TSSOP-14

The BQ34Z100PW-G1 is a stand-alone multi-chemistry impedance track Fuel Gauge/battery Gas Gauge. It is an Impedance TrackÖ fuel gauge for Li-ion, PbA, NiMH and NiCd batteries with work independently of battery series-cell configurations. Batteries from 3 to 65V can be easily supported through an external voltage translation circuit that is controlled automatically to reduce system power consumption. The BQ34Z100-G1 device provides several interface options, including an I?C slave, an HDQ slave, one or four direct LEDs and an ALERT output pin. Additionally, the device provides support for an external port expander for more than four LEDs.

• Capacity estimation using patented impedance TrackÖ technology
• Self-discharge compensation battery
• Supports battery capacities
• up to 29Ahr with standard configuration options
• External NTC thermistor support
• Supports two-wire I?C and HDQ single-wire communication interfaces with host system
• SHA-1/HMAC Authentication
• One or four-LED direct display control
• Five-LED and higher display through port expander
• Green product and no Sb/Br

Applications

Automotive, Communications & Networking

Other details

Brand	TEXAS INSTRUMENTS
Part Number	BQ34Z100PW-G1
Quantity	Each

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All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.