BQ25700ARSNT

Battery Management Overview

The BQ25700ARSNT is an SMBus multi-chemistry battery buck-boost charge controller from Texas Instruments, designed for 1 to 4 cell systems. It supports lead acid, LiFePO4, lithium-ion, NiCd, and NiMH batteries. The device features a wide operating input voltage range of 3.5 V to 24 V and adjustable output voltages from 1.024 V to 19.2 V. Output current is configurable from 64 mA to 8.128 A. It operates within a temperature range of -40°C to +85°C and utilizes a WQFN-32 package.

Battery Management Feature Summary

• Integrates system power monitoring and processor hot monitor capabilities
• Supports multiple battery chemistries including lead acid and various lithium types
• Configurable via SMBus interface for flexible system integration

Battery Management Applications

• Portable computing devices
• Industrial equipment with NVDC architectures
• Battery-powered consumer electronics

Battery Management Procurement Notes

Verify the specific ordering suffix against the manufacturer's latest datasheet to ensure correct packaging and tape-and-reel specifications. Confirm that the component meets RoHS compliance requirements for your target market. Check for any recent process change notifications or lifecycle status updates directly from Texas Instruments before finalizing procurement plans.

Battery Management Selection Notes

Select this component when designing systems requiring support for diverse battery chemistries beyond standard lithium-ion. It is suitable for applications needing precise system power management alongside charging functions. Ensure the design accommodates the required SMBus communication lines and thermal dissipation for the WQFN-32 package.

Battery Management Part Context

This part belongs to the bq25700A series of charge controllers. It is distinct from I2C variants like the BQ25703A by its SMBus interface. The device serves as a comprehensive solution for managing energy flow in portable and industrial applications where battery flexibility and system protection are critical.

Battery Management Replacement Considerations

The BQ25700ARSNT.A is listed as a similar part number with identical functional descriptions. Verify pin compatibility and software configuration differences if substituting between these specific suffixes.