LM2623ALD

Voltage Regulators - DC DC Switching Regulators Overview

The LM2623ALD is a high-efficiency synchronous boost DC-DC converter manufactured by Texas Instruments. It operates with an input voltage range from 0.8 V to 14 V and provides an adjustable output voltage between 1.24 V and 14 V. The device supports a maximum output current of 2.85 A and features a programmable switching frequency ranging from 300 kHz to 2 MHz. It includes integrated shutdown functionality and operates within a temperature range of -40°C to +85°C, housed in a WSON-14 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for enhanced conversion efficiency
• Integrated gated oscillator allows flexible switching frequency programming
• Low quiescent current consumption during active operation
• Supports wide input voltage ranges starting from low battery levels

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring efficient power management
• Battery-powered devices utilizing single-cell lithium-ion or alkaline sources
• Systems requiring step-up conversion from low input voltages
• Industrial control modules operating in varying thermal environments

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'A' against official Texas Instruments documentation to confirm grade specifications. Ensure compatibility with the WSON-14 footprint and check moisture sensitivity levels prior to assembly. Confirm RoHS compliance status through the manufacturer's latest datasheet revision.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits that require high efficiency in a compact form factor. Consider the 2.85 A current capability and the wide input voltage range suitable for single-cell battery applications. Evaluate the need for external frequency setting components based on system noise requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2623 family of synchronous boost converters. It shares core topology with variants like the LM2623LD but may differ in specific electrical grades or testing criteria indicated by the 'A' suffix. It serves as a solution for space-constrained designs needing reliable step-up regulation.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2623LD/NOPB is a documented substitute within the same product family offering identical functional characteristics and pinout compatibility.