LT1508CN

Overview

The LT1508CN is a power factor and PWM controller manufactured by Analog Devices Inc. (formerly Linear Technology). It operates in voltage mode to manage both power factor correction and pulse-width modulation within a single integrated circuit. The component is designed for high-efficiency power supply applications requiring simultaneous control of input current shaping and output regulation.

Feature Summary

• Integrates power factor correction and PWM control functions into a single device
• Operates using voltage mode control architecture
• Designed for high-efficiency power conversion systems

Applications

• Power factor correction circuits
• Pulse-width modulation controllers
• High-efficiency power supplies

Procurement Notes

Verify the manufacturer origin, as the part was originally produced by Linear Technology before its acquisition by Analog Devices. Confirm the package type matches the CN suffix specification. Ensure the datasheet version aligns with the specific revision required for your design implementation.

Selection Notes

Select this component when a combined solution for power factor correction and PWM control is required. It is suitable for designs prioritizing voltage mode operation. Evaluate system requirements against the integrated capabilities to determine if a single-chip approach meets the efficiency and complexity constraints.

Part Context

The LT1508 series belongs to the family of power management ICs originally developed by Linear Technology. These controllers are engineered to simplify power supply designs by combining critical control loops. The CN designation typically indicates a specific package configuration offered by the manufacturer for standard industrial applications.

Replacement Considerations

LT1508C

FAQ

What control mode does the LT1508CN utilize?

The LT1508CN utilizes voltage mode control for its power factor and PWM operations.

Does the LT1508CN combine multiple control functions?

Yes, it integrates both power factor correction and pulse-width modulation controller functions into one device.