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TPS92660 Series

TPS92660 two string LED driver with I2C/EPROM current Trim

Manufacturer: Texas Instruments

Catalog(1 parts)

PartTypeTopologyApplicationsNumber of OutputsSupplier Device PackageVoltage - Supply (Min)Mounting TypeVoltage - Supply (Max)Internal Switch(s)Operating TemperatureOperating TemperatureDimmingPackage / CasePackage / CasePackage / Case
Texas Instruments
TPS92660PWPR/NOPB
LED Driver IC 2 Output DC DC Controller Step-Down (Buck) PWM Dimming 20-HTSSOP
DC DC Controller
Step-Down (Buck)
Lighting
2 ul
20-HTSSOP
8.600000381469727 V
Surface Mount
80 V
125 °C
-40 °C
PWM
0.004394200164824724 m
20-PowerTSSOP
0.004399999976158142 m

Key Features

Input Voltage: Up to 80 VTwo-Output LED Current ControllerLED Currents Trimmed Through One-Time Programmable (OTP) ROM with I2C InterfaceAdjustable SADJ and LADJ Pins for PWM Dimming of Each LED StringInput Undervoltage Lockout and Output Overvoltage ProtectionEnable On/OffAccurate 3.0-V Reference Voltage> 95% EfficiencyThermal Shutdown Protection20-pin TSSOP Exposed Pad PackageInput Voltage: Up to 80 VTwo-Output LED Current ControllerLED Currents Trimmed Through One-Time Programmable (OTP) ROM with I2C InterfaceAdjustable SADJ and LADJ Pins for PWM Dimming of Each LED StringInput Undervoltage Lockout and Output Overvoltage ProtectionEnable On/OffAccurate 3.0-V Reference Voltage> 95% EfficiencyThermal Shutdown Protection20-pin TSSOP Exposed Pad Package

Description

AI
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. One output of the device is a non-synchronous buck controller which is used to regulate current of higher power white LEDs. The other output of the device is a linear regulator controller which is used to regulate current of lower power red LEDs. The TPS92660 is used for applications of controlled CCT (correlated color temperature) LED lights by mixing white LEDs with red LEDs. This device is available in a 20-pin, TSSOP exposed pad package. 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. One output of the device is a non-synchronous buck controller which is used to regulate current of higher power white LEDs. The other output of the device is a linear regulator controller which is used to regulate current of lower power red LEDs. The TPS92660 is used for applications of controlled CCT (correlated color temperature) LED lights by mixing white LEDs with red LEDs. This device is available in a 20-pin, TSSOP exposed pad package.