LM2733XMFX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2733XMFX/NOPB is a Texas Instruments boost converter operating at a fixed 1.6 MHz switching frequency. It accepts an input voltage range of 2.7 V to 14 V and delivers up to 1.5 A output current with adjustable output voltages from 3 V to 40 V. The device features a low quiescent current of 2.1 mA and includes shutdown functionality. It is housed in a compact SOT-23-5 package and operates within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-efficiency power switch capable of delivering 1.5 A output current for space-constrained designs.
• Utilizes a fixed 1.6 MHz switching frequency to minimize the size of external passive components.
• Includes a dedicated shutdown pin to significantly reduce standby power consumption in battery-operated systems.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient step-up conversion from single-cell lithium batteries
• LCD bias voltage generation circuits
• LED backlight driver power supplies
• USB-powered peripheral equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix configuration against the manufacturer datasheet to ensure compatibility with your design requirements. Confirm that the component meets all necessary regulatory standards, such as RoHS compliance, for your target market. Cross-reference the ordering information with official distributor catalogs to validate part authenticity and availability status before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when board space is limited due to its small SOT-23-5 footprint. It is suitable for applications requiring moderate output currents up to 1.5 A. Ensure the input voltage source remains within the specified 2.7 V to 14 V range. Consider the thermal performance in enclosed environments given the maximum operating temperature rating of 125°C.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM2733 series of DC-DC converters from Texas Instruments. It shares architectural similarities with other members like the LM2733XMF/NOPB, differing primarily in packaging quantities or minor manufacturing variations. The series is designed for general-purpose boost applications where efficiency and size are critical factors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2733XMF/NOPB is a verified alternative within the same product family offering identical electrical characteristics.