TPS62651YFFR

Voltage Regulators - DC DC Switching Regulators Overview

The TPS62651YFFR is a synchronous step-down converter from Texas Instruments, designed for high efficiency in compact applications. It operates with an input voltage range of 2.3 V to 5.5 V and delivers up to 800 mA output current. The device features a fixed switching frequency of 6 MHz, enabling the use of small external components. Output voltage is adjustable between 750 mV and 1.4375 V. It functions within a temperature range of -40°C to +85°C and utilizes a DSBGA-9 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck topology ensures high conversion efficiency across load conditions
• Fixed 6 MHz switching frequency allows for minimal passive component size
• Integrated control loop provides stable regulation for low-voltage digital loads

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring efficient power management
• Battery-powered devices needing extended operational life
• Embedded systems utilizing low-voltage logic families

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix YFFR corresponds to the tape-and-reel packaging configuration required for automated assembly processes. Confirm that the adjustable output voltage range aligns with the target application's power rail specifications before finalizing procurement orders to ensure compatibility with system design constraints.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a balance between high current capability and small footprint is required. The 6 MHz frequency is suitable for designs prioritizing board space over extreme light-load efficiency optimization. Ensure input voltage sources remain within the 2.3 V to 5.5 V window to maintain proper operation and protection features.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the TPS6265x family of high-efficiency DC/DC converters. It shares architectural similarities with other members like the TPS62650 and TPS62652, differing primarily in output current ratings and specific package options. The series targets mobile and handheld applications where power density is critical.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include TPS62650YFFT and TPS62652YFFT, provided output current requirements and pinout compatibility are verified. Cross-reference datasheets for thermal performance differences under identical load conditions.