Texas Instruments Battery Fuel Gauge IC, Surface Mount TSSOP 14-Pin, 2.7 V to 4.5 V Supply, 250 mA Output BQ34Z100PW-G1

Texas Instruments BQ34Z100PW-G1 Battery Fuel Gauge IC is a high-performance battery monitor designed for input voltages ranging from 2.7 V to 4.5 V with an output current capacity of 250 mA. This surface mount device is housed in a compact TSSOP 14-pin package, making it ideal for applications requiring accurate battery state monitoring with efficient PCB footprint.

The fuel gauge IC effectively determines critical battery parameters including remaining capacity in mAh, state-of-charge percentage, and terminal voltage in millivolts. Its implementation reduces dependency on the host processor, thereby enhancing system standby power consumption.

Key safety protections are integrated, providing over and under-temperature limits, over and under-voltage safeguards, discharge short circuit prevention, and charge overcurrent protection, ensuring safe operation in demanding environments.

The device autonomously samples all cell voltages, pack current, and temperature every second, enabling real-time monitoring. Its advanced algorithms deliver accurate indications of battery capacity and state-of-health, facilitating precise battery capacity predictions.

Applications for the BQ34Z100PW-G1 span automotive battery management systems, industrial power supplies, and other commercial electronics requiring smart charging and adaptable battery management solutions. The device operates reliably between -40°C and 85°C, supporting a wide range of environmental conditions.

The TSSOP 14-pin surface mount package with a length of 5.1 mm and height of 1.05 mm allows for streamlined integration into modern electronic assemblies. Offers precise measurement of remaining battery capacity, state-of-charge, and voltage.

Minimizes host processor consumption to improve standby power efficiency. Includes safety features such as over/under-temperature and voltage protection. Autonomously measures cell voltages, pack current, and temperature every second.

Implements advanced capacity indication algorithms for reliable battery state-of-health assessment. Adaptable smart charging capabilities optimize battery performance. Compact TSSOP 14-pin surface mount package supports efficient PCB integration.

Wide operating temperature range from -40°C to 85°C for diverse environments. Compatible with automotive and industrial battery management applications. Explore the Electronics & Electricals category at EnvMart for more Power Management ICs and Battery Management solutions from leading brands like Texas Instruments.

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