LM2825N-12

Voltage Regulators - DC DC Switching Regulators Overview

The LM2825N-12 is a high-speed PWM controller manufactured by Texas Instruments, designed for versatile power supply topologies including boost, flyback, forward, half bridge, and push-pull configurations. It features two output channels capable of delivering up to 2 A of current at a regulated voltage of 5.1 V. The device supports switching frequencies up to 1 MHz with a maximum duty cycle of 50% and exhibits a fall time of 30 ns. It operates within a temperature range of -40°C to +85°C and is housed in a PDIP-16 through-hole package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports multiple converter topologies such as boost, flyback, forward, half bridge, and push-pull
• Provides dual output channels with high drive capability
• Features fast switching characteristics with low fall time

Voltage Regulators - DC DC Switching Regulators Applications

• High-frequency DC-DC converters
• Industrial power supplies
• Telecommunications equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'N-12' against official Texas Instruments documentation to confirm exact electrical tolerances and marking codes. Ensure the ordering information matches the required PDIP-16 through-hole package. Cross-reference the datasheet revision date to validate parameter accuracy before integration into design specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing isolated or non-isolated converters requiring flexible topology support. The 1 MHz switching frequency allows for compact magnetic component sizing. Verify that the load requirements do not exceed the 2 A output current limit per channel. Confirm thermal management strategies are adequate for the specified operating temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the UC2825/LM2825 family of high-speed PWM controllers from Texas Instruments. These devices are engineered for applications demanding precise pulse-width modulation with minimal propagation delay. The family shares core architectural features while differing in temperature grades and packaging options to suit various industrial and commercial environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers for the LM2825N-12 were not identified in the provided source material. Consult official Texas Instruments documentation for potential cross-references or pin-compatible alternatives.