LM2623AMMX

Voltage Regulators - DC DC Switching Regulators Overview

The LM2623AMMX is a general-purpose, gated-oscillator-based DC/DC boost converter manufactured by Texas Instruments. It operates with an input voltage range of 0.8V to 14V and provides an adjustable output voltage from 1.24V to 14V. The device supports a maximum switch current of 2.2A and features a switching frequency range between 300kHz and 2MHz. It is housed in an 8-VSSOP package and functions as a positive, single-output regulator suitable for surface-mount installation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Gated oscillator architecture enables efficient step-up conversion
• Wide input voltage range accommodates various power sources
• Adjustable output voltage allows flexible system design
• High peak switch current capability supports demanding loads

Voltage Regulators - DC DC Switching Regulators Applications

• General purpose DC/DC boost conversion circuits
• Battery-powered systems requiring voltage elevation
• Portable electronic devices needing compact power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized distributors. Confirm RoHS compliance status and check for end-of-life notices. Ensure the specific suffix matches required packaging and temperature grades. Validate datasheet revisions against current engineering requirements before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range and high current capability are required. Consider the 8-VSSOP package for space-constrained designs. Evaluate thermal performance at maximum load conditions. Compare switching frequency options against electromagnetic interference constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2623 family of general-purpose boost converters. It represents a legacy product line originally developed by National Semiconductor before acquisition by Texas Instruments. The series focuses on cost-effective, high-current solutions for basic step-up applications without synchronous rectification.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2623AMM/NOPB

Voltage Regulators - DC DC Switching Regulators FAQ

Is the LM2623AMMX a synchronous rectifier?

No, the LM2623AMMX does not feature synchronous rectification; it uses a standard diode-based boost topology.

What is the minimum operating input voltage?

The minimum operating input voltage is 0.8V.