TPS630702RNMR

Voltage Regulators - DC DC Switching Regulators Overview

The TPS630702RNMR is a synchronous buck-boost switching regulator IC from Texas Instruments, housed in a 15-PowerVFQFN package. It supports an input voltage range of 2V to 16V and provides an adjustable output voltage between 2.5V and 9V. The device delivers up to 2A of output current with a fixed switching frequency of 2.4MHz. It features low quiescent current of 133µA and operates within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification for high efficiency across load ranges
• Automatic transition between buck and boost modes
• Power save mode operation for improved light-load efficiency
• Integrated shutdown capability to disconnect load

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable devices requiring wide input voltage tolerance
• Systems where input voltage may exceed or fall below the required output level
• Applications demanding high efficiency during both charging and discharging phases

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'RNMR' corresponds to the 15-VQFN-HR(3x2.5) package and reel packaging configuration. Confirm that the adjustable output variant meets the target voltage requirements, as fixed output versions exist within the same family. Ensure compatibility with the 2.4MHz switching frequency regarding electromagnetic interference constraints in the final design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when the application requires handling input voltages that fluctuate significantly above and below the desired output level. The adjustable output option allows flexibility for various system rails. Consider the thermal performance of the VQFN package if operating near maximum current limits. Verify that the 2.4MHz frequency aligns with noise sensitivity requirements compared to lower-frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the TPS63070 series of high-efficiency buck-boost converters. It shares architectural similarities with other members like the TPS630701, differing primarily in output voltage configurations and specific pinout adaptations. The series is designed for mobile and IoT applications where battery life and space constraints are critical factors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include TPS630701RNMR for fixed 5V output applications. Cross-reference TPS63070RNMR for identical electrical specifications but verify package marking differences. Ensure any replacement maintains the 15-pin QFN footprint and synchronous topology.