LM2623AMMX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2623AMMX/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 output current of 2.2 A and features a programmable switching frequency between 300 kHz and 2 MHz. It includes a shutdown function with low quiescent current of 80 uA. The component is housed in an 8-VSSOP package and functions within a temperature range of -40°C to 85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for high efficiency
• Programmable switching frequency allows optimization for size or performance
• Low quiescent current during shutdown mode
• Wide input voltage range capability

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered equipment
• Cellular phones and handheld devices
• Personal digital assistants (PDAs)
• Laptop computers

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'AMM' against the manufacturer's official datasheet to confirm the exact temperature grade and package variant. Ensure compatibility with the target application's thermal requirements and electrical specifications before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact synchronous boost converter is required for battery-operated systems. Consider the 8-VSSOP package for space-constrained designs. Evaluate the need for external compensation components based on the desired switching frequency and load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2623 family of synchronous step-up converters. It shares functional similarities with other members like the LM2623MMX/NOPB but may differ in temperature rating or specific package characteristics defined by the 'A' suffix. It serves as a power management solution for portable electronics requiring efficient voltage boosting.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

• LM2623MMX/NOPB

Voltage Regulators - DC DC Switching Regulators FAQ

What is the maximum input voltage for the LM2623AMMX/NOPB?

The maximum input voltage is 14 V.

Does the LM2623AMMX/NOPB support synchronous rectification?

Yes, it is a synchronous step-up converter.