TPS650243RHBT

Battery Management Overview

The TPS650243RHBT is a Power Management IC (PMIC) designed for lithium-ion and lithium-polymer battery-powered systems. It integrates multiple power stages within a 32-VQFN package measuring 5x5 mm. The device supports an input voltage range of 2.5 V to 6 V. Key electrical parameters include a shutdown current of approximately 16 µA and a typical operating supply current of 135 mA. It features hardware and software configurability, with switching frequencies ranging from 1950 kHz to 2550 kHz. The component operates within a temperature range of -40°C to +85°C.

Battery Management Feature Summary

• Integrates step-up DC/DC converters and step-down DC/DC converters for comprehensive power management.
• Supports both hardware and software configuration methods for system customization.
• Includes regulated outputs and power sequencing capabilities.
• Provides over-temperature and under-voltage fault protection.

Battery Management Applications

• Lithium-ion powered portable electronic devices
• Lithium-polymer battery operated systems
• Embedded applications requiring integrated power management

Battery Management Procurement Notes

Verify the specific suffix RHBT corresponds to the required tape-and-reel packaging format. Confirm that the 32-VQFN footprint matches the target PCB layout dimensions. Ensure the operating temperature range meets the environmental requirements of the final assembly. Cross-reference the datasheet revision to confirm compatibility with existing design files.

Battery Management Selection Notes

Select this component when designing systems powered by single-cell lithium batteries requiring integrated buck and boost regulation. Consider the 32-pin QFN package size constraints during layout planning. Evaluate the need for configurable power sequencing against the available control interfaces. Verify that the input voltage range aligns with the battery discharge characteristics.

Battery Management Part Context

This part belongs to the TPS65024x family of PMICs from Texas Instruments. It shares functional similarities with models like the TPS650241 and TPS650242 but may differ in specific output configurations or pin assignments. The family targets low-power portable applications where space efficiency and integrated functionality are critical design drivers.

Battery Management Replacement Considerations

Check for direct substitutes such as TPS650241RHBT or TPS650242RHBR. Verify pin-to-pin compatibility and electrical parameter equivalence before substitution. Review datasheet revisions for any functional changes between variants.