LM2622MM-ADJ/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2622MM-ADJ/NOPB is a step-up PWM DC/DC converter manufactured by Texas Instruments. It operates with an input voltage range of 2 V to 12 V and provides a maximum output current of 1.65 A. The device features adjustable switching frequencies of 600 kHz or 1.3 MHz, allowing for optimization of external component size and efficiency. It utilizes a VSSOP-8 package and supports an operating temperature range from -40 °C to +125 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports dual selectable switching frequencies of 600 kHz and 1.3 MHz to optimize inductor size and system efficiency.
• Integrates a high-side N-channel MOSFET driver capable of delivering up to 1.65 A of output current.
• Features a wide input voltage range starting from 2 V, suitable for single-cell lithium-ion battery applications.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices powered by single-cell lithium-ion batteries
• Industrial control systems requiring wide input voltage ranges
• Automotive electronics operating within extended temperature environments

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix configuration against the manufacturer's latest datasheet to ensure compatibility with your design requirements. Confirm that the ordering part number matches the exact package type and temperature rating specified in your bill of materials. Cross-reference the revision level to avoid discrepancies in electrical characteristics or pinout definitions during production.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing boost converters that require flexible frequency options to balance between physical footprint and electromagnetic interference. Consider the thermal performance within the VSSOP-8 package when determining heat dissipation strategies for high-load applications. Ensure the external inductor selection aligns with the chosen switching frequency to maintain stable regulation and optimal efficiency across the load range.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM2622 family of switching regulators designed for efficient power conversion in space-constrained applications. It shares architectural similarities with other TI boost converters but offers distinct frequency flexibility. The NOPB suffix indicates lead-free construction compliant with RoHS standards, ensuring environmental safety without compromising electrical performance or reliability metrics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2622MMX-ADJ/NOPB