R1210N251C-TR-FE

Voltage Regulators - DC DC Switching Regulators Overview

The R1210N251C-TR-FE is a PWM step-up DC/DC converter manufactured by Nisshinbo Micro Devices. It operates with an input voltage range up to 8V and delivers a fixed output voltage of 2.5V. The device integrates a power switch capable of sourcing 400mA and utilizes Pulse Width Modulation (PWM) control for stable regulation. It is housed in a compact SOT-23-5 package, designed for efficient power management in space-constrained applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-current internal power switch for efficient step-up conversion
• Utilizes Pulse Width Modulation (PWM) control technology for stable operation
• Designed for low component count implementation in compact form factors

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronic devices
• General-purpose power supply circuits requiring voltage boosting
• Embedded systems with single-cell battery inputs

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix against official datasheets to confirm pinout and electrical characteristics. Ensure compatibility with required thermal dissipation standards for the SOT-23-5 package. Confirm RoHS compliance status through manufacturer documentation before integration into regulated assemblies.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.5V output is required from higher input sources. Consider the 400mA current limit and PWM efficiency profile. Evaluate thermal performance requirements relative to the small surface-mount package constraints during circuit design.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the R1210N series of switching regulators from Nisshinbo Micro Devices. The series focuses on providing reliable DC/DC conversion solutions using PWM control. The specific model variant defines the fixed output voltage level within this product family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution lists for electrically compatible alternatives. Verify that any substitute matches the SOT-23-5 footprint and 400mA current capability.