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TPS92660
www.ti.com SLUSBC2 – APRIL 2013 Two-String LED Driver with I2C OTP ROM Current Trim
Check for Samples: TPS92660 FEATURES APPLICATIONS 1 2 Input Voltage: Up to 80 V
Two-Output LED Current Controller
LED Currents Trimmed Through One-Time
Programmable (OTP) ROM with I2C Interface
Adjustable SADJ and LADJ Pins for PWM
Dimming of Each LED String
Input Undervoltage Lockout and Output
Overvoltage Protection
Enable On/Off
Accurate 3.0-V Reference Voltage
> 95% Efficiency
Thermal Shutdown Protection
20-pin TSSOP Exposed Pad Package Professional Lighting
Industrial and Commercial Lighting
General Illumination DESCRIPTION
The TPS92660 is a two-output LED driver with one
time programmable (OTP) ROM and I2C interface for
LED current trim. The current trim provides a way for
LED fixture manufacturers to produce LED lighting
fixtures at a consistent lumen output without binning
LEDs. …
