LM2621MMX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2621MMX/NOPB is a Texas Instruments step-up DC-DC converter in an 8-pin VSSOP package. It operates with an input voltage range of 1.2 V to 14 V and delivers an adjustable output from 1.24 V to 14 V. The device supports a maximum output current of 2.85 A and features a switchable switching frequency between 300 kHz and 2 MHz. It functions within a temperature range of -40 °C to +85 °C, drawing only 80 µA of quiescent current.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports ultra-low input voltages starting at 1.2 V for battery-powered applications
• Features adjustable switching frequency up to 2 MHz for optimized passive component size
• Includes integrated shutdown control to minimize power consumption during standby

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring low-voltage operation
• Battery-powered systems utilizing single-cell alkaline or lithium sources
• Industrial equipment with limited space for passive components

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official documentation to confirm package type and tape-and-reel configuration. Ensure the ordering part number matches the required thermal performance and RoHS compliance status. Cross-reference the manufacturer's latest datasheet to validate pinout compatibility and recommended operating conditions before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits that require efficient voltage boosting from very low input sources. The wide input range accommodates discharging batteries without additional regulation stages. Consider the adjustable frequency feature to balance efficiency against external inductor and capacitor sizes based on specific board layout constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM2621 series of high-efficiency boost converters. It is designed for applications demanding compact solutions with minimal external component counts. The family focuses on providing reliable voltage regulation in space-constrained environments while maintaining high efficiency across varying load conditions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for compatible alternatives within the same product family. Verify electrical parameters and pin configurations match the original design requirements before implementing any cross-reference parts.