LM34910SD

Voltage Regulators - DC DC Switching Regulators Overview

The LM34910SD is a non-synchronous buck regulator from Texas Instruments, housed in a WSON-10 package. It supports an input voltage range of 8V to 36V and delivers up to 1.25A output current. The device features a fixed 1MHz switching frequency and adjustable output voltages between 2.5V and 33V. Operating temperature ranges from -40°C to +125°C with typical quiescent current of 0.63mA.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Constant On-Time control architecture for fast transient response
• Integrated high-side switch for compact design
• Built-in overcurrent protection capabilities

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial point-of-load regulation
• Consumer electronics power supplies
• Embedded system biasing

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official documentation to confirm exact pinout and thermal characteristics. Ensure compatibility with required input voltage levels and load conditions before integration. Cross-reference datasheet revisions for any updates to electrical specifications or recommended operating conditions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring moderate current delivery within a wide input voltage window. The constant on-time topology offers simplicity in external component selection. Evaluate thermal performance in the WSON-10 package relative to ambient conditions and PCB copper area constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM34910 series of non-synchronous buck regulators. It shares architectural similarities with other members like the LM34910SDX/NOPB but differs in packaging and reel configuration. The family targets cost-sensitive designs needing reliable step-down conversion without synchronous rectification overhead.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM34910SDX/NOPB serves as a direct functional equivalent with identical electrical parameters but utilizes a tape-and-reel packaging format instead of cut tape.