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LT3952A - 60V LED Driver

Description

The LT®3952A is a current mode step-up DC/DC converter with an internal, 60V, 80mΩ DMOS power switch.

The LT3952A is specifically designed to drive high power LEDs in multiple configurations.

Features

  • n 4000:1 True Color PWM™ Dimming n 4A, 60V Internal DMOS Switch n Wide Input Voltage Range: 3V to 42V n 0V to 60V Output Current Regulation with Monitor n PMOS Switch Driver for PWM and Output Disconnect n LED Short-Circuit Protection and.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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FEATURES n 4000:1 True Color PWM™ Dimming n 4A, 60V Internal DMOS Switch n Wide Input Voltage Range: 3V to 42V n 0V to 60V Output Current Regulation with Monitor n PMOS Switch Driver for PWM and Output Disconnect n LED Short-Circuit Protection and SHORTLED Flag n Internal Spread Spectrum Frequency Modulation n Constant-Current and Constant-Voltage Regulation n Input Current Limit and Monitor n Adjustable Frequency: 200kHz to 3MHz, Synchronizable to an External Clock n 10:1 Analog Dimming n Programmable Open-LED Protection with OPENLED Flag n Programmable VIN Undervoltage and Overvoltage Lockout n Available in a 28-Lead TSSOP Package n AEC-Q100 Qualified for Automotive Applications APPLICATIONS n Display Backlighting n Automotive and Avionic Lighting n Accurate Current-Limited Voltage Regul
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