LM2735YQMF/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2735YQMF/NOPB is a space-efficient boost DC-DC converter from Texas Instruments, operating at a fixed switching frequency of 1.6 MHz. It features an input voltage range of 2.7 V to 5.5 V and delivers up to 2.1 A output current with adjustable output voltages between 3 V and 24 V. The device operates within a temperature range of -40°C to +125°C and draws only 7 mA of quiescent current. Packaged in a compact SOT-23-5 footprint, it supports surface-mount installation for high-density designs.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated power switch enables compact board layout
• Fixed 1.6 MHz switching frequency reduces passive component size
• Low quiescent current improves battery life efficiency
• Automotive qualification ensures reliability in harsh environments

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronics
• Automotive infotainment systems
• Industrial sensor nodes
• Mobile communication devices

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix 'QMF' against official Texas Instruments documentation to confirm automotive grade status and package variant. Ensure compatibility with your PCB footprint specifications for the SOT-23-5 package. Cross-reference the datasheet revision date to validate electrical parameters before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.6 MHz frequency is required to minimize external inductor and capacitor sizes compared to lower-frequency alternatives. It is suitable for applications needing higher output currents than standard 1A boost converters while maintaining a small form factor. Consider thermal management requirements given the SOT-23-5 package constraints under heavy load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2735 family of boost converters designed for space-constrained applications. The 'Q' suffix typically denotes automotive qualification, while 'MFX' indicates the specific tape-and-reel packaging format. It complements other TI PMIC solutions by offering a simple, cost-effective step-up topology for single-cell lithium-ion or alkaline battery systems.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2735XQMF/NOPB offers similar functionality but may differ in specific electrical tolerances or testing criteria. LM2735YMFX/NOPB shares the same core architecture but uses different packaging options. Verify pinout compatibility and thermal performance characteristics before substituting.