LM2735YQSDX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2735YQSDX/NOPB is an automotive-grade switching voltage regulator manufactured by Texas Instruments. It features a boost topology with a fixed 1.6 MHz switching frequency and supports adjustable output voltages ranging from 3 V to 24 V. The device delivers a maximum switch current of 2.1 A and operates within an input voltage range of 2.7 V to 5.5 V. It utilizes a WSON-6 package for space-efficient design and maintains operation across a temperature range of -40 °C to +125 °C, complying with AEC-Q100 standards.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• Integrated power switch supporting up to 2.1 A output current
• Fixed high-frequency operation at 1.6 MHz for compact passive size
• Wide input voltage range accommodating single-cell lithium-ion sources

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered mobile phone systems
• Personal digital assistants (PDAs)
• Portable GPS navigation devices
• MP3 players and audio equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'YQS' indicates automotive grade and WSON-6 packaging during procurement. Confirm that the 'NOPB' designation ensures lead-free and RoHS compliance. Ensure ordering quantities align with tape-and-reel specifications provided in official documentation. Cross-reference the datasheet revision to confirm electrical characteristics match the required application parameters.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits requiring automotive reliability and high efficiency in minimal board space. The 1.6 MHz frequency allows for smaller inductors compared to lower-frequency alternatives. Consider the 2.1 A switch current limit for load requirements. Verify input voltage compatibility with the 2.7 V minimum threshold for battery discharge profiles.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2735 family of space-efficient DC-DC regulators. It shares architectural similarities with the LM2735YMFX but differs in package type and automotive qualification. The family targets portable electronics where size and weight are critical constraints while maintaining stable performance under varying load conditions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2735XSDX/NOPB: Non-automotive grade equivalent with identical electrical specifications and WSON-6 package.