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LT3956

Part Number	LT3956
Manufacturer	Linear Technology
Description	Constant-Current and Constant-Voltage Converter
Published	Jun 29, 2010
Detailed Description	LT3956 Features 80VIN, 80VOUT Constant-Current, Constant-Voltage Converter Description n 3000:1 True Color PWMTM Dimm...
Datasheet	LT3956 PDF File

Overview

LT3956 Features 80VIN, 80VOUT Constant-Current, Constant-Voltage Converter Description n 3000:1 True Color PWMTM Dimming n Wide Input Voltage Range: 4.
5V to 80V n Output Voltage Up to 80V n Internal 3.
3A/84V Switch n Constant-Current and Constant-Voltage Regulation n 250mV High Side Current Sense n Drives LEDs in Boost, Buck Mode, Buck-Boost Mode, SEPIC or Flyback Topology n Adjustable Frequency: 100kHz to 1MHz n Open LED Protection n Programmable Undervoltage Lockout with Hysteresis n Constant-Voltage Loop Status Pin n PWM Disconnect Switch Driver n CTRL Pin Adjusts High Side Current Sense Threshold n Low Shutdown Current: <1µA n Programmable Soft-Start n Available in the 36-Lead (5mm × ...

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