LM2623AMM/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2623AMM/NOPB is a synchronous step-up DC-DC converter manufactured by Texas Instruments. It operates with an input voltage range of 0.8 V to 14 V and provides an adjustable output voltage from 1.24 V to 14 V. The device supports a maximum switch current of 2.2 A and features a programmable switching frequency between 300 kHz and 2 MHz. It includes integrated shutdown functionality and maintains a low operating supply current of 80 µA. The component is housed in an 8-VSSOP package and is rated for operation within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for improved efficiency
• Programmable switching frequency allows optimization for size or performance
• Integrated shutdown pin for power management control

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered equipment
• Industrial control systems
• Automotive electronics

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm package type and temperature rating. Ensure compatibility with RoHS3 standards if required by your design specifications. Cross-reference the ordering part number with the manufacturer's current datasheet to avoid discrepancies in pinout or electrical characteristics.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing boost converters requiring high efficiency and compact footprint. The wide input voltage range suits single-cell lithium-ion applications. Consider the thermal performance of the 8-VSSOP package under full load conditions. Verify that the external inductor and capacitor values align with the desired switching frequency setting.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2623 family of synchronous step-up regulators. It shares functional similarities with other members like the LM2623LD but differs in package configuration. The family is designed for space-constrained applications requiring efficient power conversion from low-voltage sources.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for LM2623 variants with different packages such as LD or MMX. Confirm that substitute parts maintain the same 2.2 A switch current capability and 14 V maximum input voltage rating.