LM2735XSDX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2735XSDX/NOPB is a space-efficient boost and SEPIC DC-DC regulator manufactured by Texas Instruments. It operates with a fixed switching frequency of 1.6 MHz or an adjustable range from 520 kHz to 1.6 MHz. The device supports an input voltage range of 2.7 V to 5.5 V, delivering an output voltage between 3 V and 24 V with a maximum output current of 2.1 A. It features a low quiescent current of 7 mA and functions within a temperature range of -40°C to +125°C. The component is housed in a WSON-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports both boost and SEPIC topologies for flexible power conversion applications
• Integrates a high-frequency switch to minimize external passive component size
• Features adjustable switching frequency to optimize efficiency and noise performance

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered devices requiring efficient voltage step-up
• Systems utilizing single-cell lithium-ion or lithium-polymer batteries
• Space-constrained embedded electronics needing compact power solutions

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure compatibility with required packaging and environmental standards. Confirm that the WSON-6 package dimensions align with your PCB footprint constraints. Cross-reference the manufacturer's latest documentation for any product change notifications or lifecycle status updates prior to finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution for boosting low input voltages is required. The 1.6 MHz fixed frequency option allows for smaller inductors compared to lower frequency alternatives. Ensure the application demands do not exceed the 2.1 A output current limit. Consider thermal management requirements given the small surface-mount package and potential heat dissipation during high-load operations.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2735 series of switching regulators designed for high-efficiency power management in portable electronics. It complements other Texas Instruments PMICs by offering a specialized topology for applications where input voltage may drop below the required output level. The series emphasizes miniaturization through integrated switches and high-frequency operation.

Voltage Regulators - DC DC Switching Regulators FAQ

Does the LM2735XSDX/NOPB support SEPIC topology?

Yes, the device is capable of operating in both boost and SEPIC configurations.

What is the maximum input voltage for this regulator?

The maximum input voltage supported is 5.5 V.