BQ27501DRZT

Battery Management Overview

The BQ27501DRZT is a system-side impedance track fuel gauge IC designed for lithium-ion battery management. It operates within a supply voltage range of 2.7 V to 5.5 V and provides a 2.5 V output. The device supports battery capacities from 300 mAh to 16,000 mAh and features an output current capability of 250 mA. It is housed in a compact 12-pin SON package with dimensions of 2.5 mm by 4 mm and a height of 0.95 mm. The component functions reliably across an industrial temperature range of -40°C to +85°C.

Battery Management Feature Summary

• Integrates Impedance Track technology for accurate state-of-charge monitoring
• Provides system-side battery data acquisition and management
• Supports configurable battery capacity ranges via software

Battery Management Applications

• Lithium-ion battery powered portable electronics
• Medical devices requiring precise battery monitoring
• Industrial control systems with single-cell battery packs

Battery Management Procurement Notes

Verify the obsolete status of this specific part number before initiating any procurement process. Confirm availability of equivalent substitutes or newer generation components from Texas Instruments. Ensure that any replacement parts maintain compatibility with existing firmware and hardware designs. Check for RoHS compliance documentation if required for your region. Validate that the selected substitute meets all electrical and thermal specifications of the original design.

Battery Management Selection Notes

Select this component for applications requiring high-accuracy fuel gauging in space-constrained designs. The 12-SON package offers a small footprint suitable for dense PCB layouts. Consider the operating temperature range when deploying in harsh environments. Verify that the host microcontroller can interface correctly with the device's communication protocol. Ensure the battery chemistry matches the supported lithium-ion configurations defined in the datasheet.

Battery Management Part Context

This device belongs to the BQ27500 series of fuel gauges, which are widely used in portable electronics. The DRZR suffix indicates a specific tape-and-reel packaging format. It is part of Texas Instruments' portfolio of power management integrated circuits focused on battery monitoring. The series is known for its precision and low power consumption characteristics.

Battery Management Replacement Considerations

BQ27500DRZR is listed as a parametric equivalent substitute. Verify functional compatibility and pinout alignment before substitution.