TPS65023RSBRG4

Battery Management Overview

The TPS65023RSBRG4 is a power management integrated circuit (PMIC) designed for single-cell lithium-ion or lithium-polymer battery applications. It integrates three high-efficiency DC/DC converters and three low-dropout linear regulators (LDOs). The device supports dynamic voltage scaling via an I2C interface to optimize system power consumption. It operates within a supply voltage range of 2.5 V to 6 V and features a maximum operating temperature of +125°C. The component utilizes a WQFN-40 package suitable for surface-mount installation.

Battery Management Feature Summary

• Integrates three efficient step-down DC/DC converters for processor core, system, and memory power rails
• Includes three LDOs with configurable outputs and dedicated real-time clock regulator
• Supports dynamic voltage scaling through a standard I2C serial interface
• Features low quiescent current operation for extended battery life in portable devices

Battery Management Applications

• Portable digital media players
• Smartphones and mobile communication devices
• Digital cameras and imaging systems
• Embedded processors requiring multiple regulated voltage rails

Battery Management Procurement Notes

Verify the specific suffix 'G4' against the manufacturer's official documentation to confirm compliance with lead-free manufacturing standards and RoHS directives. Ensure the ordering part number matches the exact pinout and thermal characteristics required for your PCB layout. Cross-reference the datasheet revision date to validate electrical parameters before finalizing procurement specifications.

Battery Management Selection Notes

Select this component when designing systems powered by a single lithium cell that require multiple distinct voltage levels. It is appropriate for applications needing integrated power sequencing and dynamic voltage adjustment capabilities. Consider the WQFN-40 package size constraints and thermal dissipation requirements during the initial hardware design phase to ensure reliable operation under maximum load conditions.

Battery Management Part Context

This device belongs to the Texas Instruments TPS6502x family of power management solutions. It serves as a specialized PMIC intended to replace discrete power components in compact electronic designs. The series is engineered to provide high integration and efficiency for battery-operated consumer electronics and industrial handheld instruments.

Battery Management Replacement Considerations

Consult the official TI selection guide for direct functional equivalents such as the TPS65023-Q1 for automotive qualification or variants with different package options like TPS65023QRHARQ1.