LM3310SQX

Voltage Regulators - DC DC Switching Regulators Overview

The LM3310SQX is a step-up PWM DC/DC converter manufactured by Texas Instruments. It integrates an operational amplifier and gate pulse modulation circuitry within a single package. The device supports switching frequencies of 660kHz and 1.28MHz, delivering a maximum output current of 2A through its internal switch. It operates with a maximum input voltage of 7V and provides a nominal output voltage suitable for various power conversion applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-frequency PWM controller with an operational amplifier
• Supports dual switching frequency options for flexible design optimization
• Includes gate pulse modulation for enhanced control performance

Voltage Regulators - DC DC Switching Regulators Applications

• Step-up power supply designs requiring integrated control and amplification
• Battery-powered systems needing efficient voltage boosting
• Industrial equipment utilizing 7V input rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix configuration against the manufacturer's latest documentation to ensure compatibility with specific thermal and electrical requirements. Confirm that the surface-mount package type matches your PCB layout constraints. Cross-reference the operating temperature range specifications with your intended application environment to guarantee reliable performance under all conditions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution combining a boost converter and op-amp is required. Consider the 660kHz or 1.28MHz switching frequency based on inductor size and efficiency targets. Ensure the 2A switch current rating meets the peak load demands of the target application while maintaining appropriate thermal management for the surface-mount package.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM3310 series of integrated power management devices from Texas Instruments. It is designed as a complete solution for step-up conversion tasks, reducing the component count typically needed for separate converter and amplifier stages. The SQX designation indicates a specific tape-and-reel packaging format optimized for automated assembly processes.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout compatibility and electrical parameter equivalence before replacing.