LM2698MM-ADJ

Voltage Regulators - DC DC Switching Regulators Overview

The LM2698MM-ADJ is a DC-DC switching boost regulator from Texas Instruments. It operates with an input voltage range of 2.2V to 12V and provides an adjustable output voltage between 2.2V and 17V. The device delivers a maximum output current of 1.9A at a fixed switching frequency of 1.25MHz. It is housed in an 8-pin VSSOP package and supports a junction temperature range up to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high efficiency
• Fixed internal switching frequency simplifies external component selection
• Compact surface-mount packaging suitable for space-constrained designs

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered equipment requiring voltage step-up
• Industrial control systems with low-voltage inputs
• Automotive electronics operating within specified voltage limits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm pinout and electrical characteristics. Ensure the component matches the required thermal management specifications for the intended operating environment. Cross-reference the datasheet revision date to validate parameter accuracy before integration into final designs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact boost solution is needed for inputs below 12V. The fixed frequency operation reduces design complexity compared to variable frequency alternatives. Evaluate the thermal performance requirements of the VSSOP package against the expected load conditions to ensure reliable long-term operation under maximum ambient temperatures.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the SIMPLE SWITCHER family, designed for ease of use with minimal external components. It serves as a power management solution for applications requiring efficient voltage conversion from low-voltage sources. The integrated controller and power switch reduce board space and simplify layout requirements.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify that any replacement maintains the same topology, current rating, and package dimensions to ensure mechanical and electrical compatibility without redesigning the circuit.