LM2750SDX-ADJ

Voltage Regulators - DC DC Switching Regulators Overview

The LM2750SDX-ADJ is a low-noise switched-capacitor boost converter from Texas Instruments, housed in a 10-pin WSON package. It operates with an input voltage range of 2.7 V to 5.6 V and provides an adjustable output voltage between 3.8 V and 5.2 V. The device delivers a maximum output current of 120 mA with a switching frequency of 1.7 MHz. It features a static current of 5 mA and functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated switched-capacitor topology for efficient step-up conversion
• Low-noise design suitable for sensitive analog circuits
• Adjustable output voltage via external resistor network
• Compact surface-mount packaging for space-constrained designs

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered devices requiring stable boosted voltage
• Audio equipment needing low-noise power supplies
• Medical instrumentation with strict power integrity requirements
• Wireless communication modules operating from single-cell batteries

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix against the manufacturer's official datasheet to confirm pinout and electrical characteristics. Ensure the ordering part number matches the specific package variant required for your PCB layout. Cross-reference the RoHS compliance status with current regulatory standards before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is needed for boosting low-voltage sources without inductor noise. Consider the 120 mA current limit and 1.7 MHz switching frequency for EMI management. Evaluate the thermal performance within the WSON-10 footprint under maximum load conditions to ensure reliable operation across the specified temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM2750 series of charge pump regulators designed for applications where inductor-based solutions are undesirable due to size or electromagnetic interference constraints. It serves as a direct replacement for older discrete charge pump designs while offering improved efficiency and integrated control logic.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2750SD/NOPB

Voltage Regulators - DC DC Switching Regulators FAQ

What is the maximum output current capability of the LM2750SDX-ADJ?

The device supports a maximum output current of 120 mA.

Does the LM2750SDX-ADJ use an inductor?

No, it utilizes a switched-capacitor (charge pump) topology, eliminating the need for an external inductor.