BQ27421YZFT-G1B Part Information

Details for BQ27421YZFT-G1B by Texas Instruments

Electronic & Electrical Components>Semiconductors - ICs>Battery Management

Part Features

  • Easy-to-Configure Fuel Gauging Based on Patented Impedance Tracku2122 Technology u2013 Reports Remaining Capacity and State-of- Charge (SOC) with Smoothing Filter u2013 Automatically Adjusts for Battery Aging, Self- Discharge, Temperature, and Rate Changes u2013 Battery State-of-Health (Aging) Estimation
  • Microcontroller Peripheral Supports:
  • Single-Cell Li-Ion Battery Fuel Gauge u2013 Resides on System Board u2013 Supports Embedded or Removable Batteries u2013 Powered Directly from Battery with Integrated LDO u2013 Low-Value Integrated Sense Resistor (7 mu2126, Typical)

Part Specifications

Battery Management Function Fuel Gauge Status Monitor
Battery Type Li-Ion LiMn2PO4
Supply Voltage Min 2.45V
Supply Voltage Max 4.5V
Battery IC Case Style DSBGA
No. of Pins 9Pins
IC Interface Type I2C
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (27-Jun-2018)
RoHS Compliant

Frequently Asked Questions

Where can I find additional details, specifications and documents for a BQ27421YZFT-G1B?

Additional datasheets, footprints and schematics for BQ27421YZFT-G1B are listed in our Part Details tab. You can also find the BQ27421YZFT-G1B image and similar parts on this details page.

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What category does BQ27421YZFT-G1B fall under?

The BQ27421YZFT-G1B is listed under Electronic & Electrical Components > Semiconductors - ICs > Battery Management.

Can I view similar or alternative parts?

You can view similar parts to BQ27421YZFT-G1B when available in the Battery Management range under the specifications section at the bottom of the details page.

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Is the BQ27421YZFT-G1B RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Farnell.

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