Part Number
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LT3755 |
Manufacturer
|
Linear Technology |
Description
|
LED Controller |
Published
|
Jun 29, 2009 |
Detailed Description
|
LT3755/LT3755-1/LT3755-2 40VIN, 75VOUT LED Controllers
FEATURES
n 3000:1 True Color PWM™ Dimming n Wide Input Voltage...
|
Datasheet
|
LT3755
|
Overview
LT3755/LT3755-1/LT3755-2 40VIN, 75VOUT LED Controllers
FEATURES
n 3000:1 True Color PWM™ Dimming n Wide Input Voltage Range: 4.
5V to 40V n Output Voltage Up to 75V n Constant-Current and Constant-Voltage Regulation n 100mV 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 Improved Open LED Status Pin (LT3755-2) n Frequency Synchronization (LT3755-1) n PWM Disconnect Switch Driver n CTRL Pin Provides Analog Dimming n Low Shutdown Current: 1µA n Programmable Soft-Start n Thermally Enhanced 16-Lead QFN (3mm × 3mm...
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