TPS62147RGXR

Voltage Regulators - DC DC Switching Regulators Overview

The TPS62147RGXR is a synchronous step-down DC-DC converter from Texas Instruments, housed in an 11-pin VQFN-HR package. It operates with an input voltage range of 3 V to 17 V and delivers up to 2 A output current. The device provides an adjustable output voltage between 800 mV and 12 V with ±1% accuracy in PWM mode. Key electrical parameters include a typical quiescent current of 18 µA, a switching frequency of 1 MHz, and operation across a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• High output voltage accuracy of ±1% over the specified junction temperature range in PWM mode
• Integrated DCS-Control topology for stable operation with low external component count
• Supports both Pulse Frequency Modulation (PFM) and Forced-PWM modes for optimized efficiency

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring efficient power management
• Industrial control systems operating within wide input voltage ranges
• Battery-powered devices utilizing synchronous buck conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'RGXR' corresponds to the 11-pin VQFN-HR package and tape-and-reel quantity. Confirm RoHS compliance status through official manufacturer documentation before integration. Ensure thermal design accounts for the exposed pad requirements inherent to the VQFN-HR form factor.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when high accuracy and wide input voltage compatibility are required. The 2 A current rating suits moderate load applications. Consider the 1 MHz switching frequency for balancing size and efficiency. Verify that the 11-pin footprint matches the PCB layout constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the TPS621xx series of high-accuracy step-down converters. It shares architectural similarities with the TPS62136 and TPS62148 but differs in maximum output current capabilities. The RGX suffix denotes the specific VQFN-HR packaging variant used for surface-mount assembly.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The TPS62148 is a related device within the same family offering similar specifications. Verify pinout compatibility and current handling differences before substitution. Cross-reference datasheets to ensure functional equivalence in the target application.