LM2735YQSD/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2735YQSD/NOPB is a space-efficient boost and SEPIC DC/DC regulator manufactured by Texas Instruments. It operates with a fixed switching frequency of 520 kHz or an adjustable frequency up to 1.6 MHz. The device supports an input voltage range from 2.7 V to 5.5 V and delivers an output voltage between 3 V and 24 V. It provides a maximum output current of 2.1 A. The component is qualified under the AEC-Q100 standard for automotive applications. It functions within a junction temperature range of -40°C to +125°C and utilizes a compact 6-pin WSON package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports both boost and SEPIC converter topologies for flexible power conversion architectures.
• Features adjustable switching frequency to optimize external component size and efficiency.
• Includes integrated power switch and control circuitry for simplified design implementation.

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems requiring AEC-Q100 qualified components
• Portable battery-powered devices needing efficient step-up regulation
• Industrial control modules utilizing SEPIC configurations for varying input sources

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix codes against the official Texas Instruments datasheet to confirm pinout compatibility and thermal characteristics. Ensure that the selected variant meets the required automotive qualification standards if used in safety-critical environments. Cross-reference the package dimensions with your PCB footprint library to guarantee mechanical fitment before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits that require high efficiency in a minimal footprint. The adjustable frequency feature allows designers to balance between electromagnetic interference and passive component size. Consider the thermal performance of the WSON package relative to the expected load current and ambient operating conditions to ensure reliable long-term operation.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2735 family of DC/DC regulators, which are designed for space-constrained applications. The family includes variants with different packaging options such as SOT-23-5 and WSON. The 'YQ' suffix typically denotes specific binning or automotive qualification levels within the broader product line, distinguishing it from standard commercial grade counterparts.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2735XQSD/NOPB: Offers similar electrical characteristics but may differ in specific frequency binning or manufacturing lot specifications. Verify pin-to-pin compatibility and thermal resistance values before substitution.