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TPS92690 Series

Automotive N-channel controller for dimmable LED Drives with Low-side current sense

Manufacturer: Texas Instruments

Catalog(3 parts)

PartTopologyOperating TemperatureOperating TemperatureNumber of OutputsTypeVoltage - Supply (Max)FrequencyFrequencyQualificationDimmingGradeSupplier Device PackageInternal Switch(s)Mounting TypeVoltage - Supply (Min)Package / CasePackage / CasePackage / Case
Texas Instruments
TPS92690Q1PWPR/NOPB
LED Driver IC 1 Output DC DC Controller Flyback, SEPIC, Step-Up (Boost) PWM Dimming 16-HTSSOP
Flyback, SEPIC, Step-Up (Boost)
125 °C
-40 °C
1 ul
DC DC Controller
75 V
350000 Hz
490000 Hz
AEC-Q100
PWM
Automotive
16-HTSSOP
Surface Mount
4.5 V
0.004399999976158142 m
16-PowerTSSOP
0.004394200164824724 m
Texas Instruments
TPS92690Q1PWP/NOPB
LED Driver IC 1 Output DC DC Controller Flyback, SEPIC, Step-Up (Boost) PWM Dimming 16-HTSSOP
Flyback, SEPIC, Step-Up (Boost)
125 °C
-40 °C
1 ul
DC DC Controller
75 V
350000 Hz
490000 Hz
AEC-Q100
PWM
Automotive
16-HTSSOP
Surface Mount
4.5 V
0.004399999976158142 m
16-PowerTSSOP
0.004394200164824724 m
Texas Instruments
TPS92690EVM
TPS92690 Outputs LED Driver Evaluation Board

Key Features

TPS9260-Q1 is an Automotive Grade Product That is AEC-Q100 Grade 1 QualifiedInput Voltage Range from 4.5 to 75 VAdjustable Current Sense (50 to 500 mV)Low-Side Current Sensing2-Ω MOSFET Gate DriverInput Undervoltage ProtectionOutput Overvoltage ProtectionCycle-by-Cycle Current LimitPWM Dimming InputProgrammable Oscillator FrequencyExternal Synchronization CapabilitySlope CompensationProgrammable Soft-Start FunctionHTSSOP (PWP), 16-Pin, Exposed Pad PackageTPS9260-Q1 is an Automotive Grade Product That is AEC-Q100 Grade 1 QualifiedInput Voltage Range from 4.5 to 75 VAdjustable Current Sense (50 to 500 mV)Low-Side Current Sensing2-Ω MOSFET Gate DriverInput Undervoltage ProtectionOutput Overvoltage ProtectionCycle-by-Cycle Current LimitPWM Dimming InputProgrammable Oscillator FrequencyExternal Synchronization CapabilitySlope CompensationProgrammable Soft-Start FunctionHTSSOP (PWP), 16-Pin, Exposed Pad Package

Description

AI
The TPS92690-Q1 device is a high-voltage, low-side NFET controller with an adjustable output current sense resistor voltage. Ideal for LED drivers, it contains all of the features needed to implement current regulators based on boost, SEPIC, flyback, and Cuk topologies. Output current regulation is based on peak current-mode control supervised by a control loop. This methodology eases the design of loop compensation while providing inherent input voltage feed-forward compensation. The TPS92690-Q1 device includes a high-voltage start-up regulator that operates over a wide input range between 4.5 and 75 V. The PWM controller is designed for high-speed capability including an oscillator frequency range up to 2 MHz. The TPS92690-Q1 device includes an error amplifier, precision reference, cycle-by-cycle current limit, and thermal shutdown. The TPS92690-Q1 device is AEC-Q100 Grade 1 qualified. The TPS92690-Q1 device is a high-voltage, low-side NFET controller with an adjustable output current sense resistor voltage. Ideal for LED drivers, it contains all of the features needed to implement current regulators based on boost, SEPIC, flyback, and Cuk topologies. Output current regulation is based on peak current-mode control supervised by a control loop. This methodology eases the design of loop compensation while providing inherent input voltage feed-forward compensation. The TPS92690-Q1 device includes a high-voltage start-up regulator that operates over a wide input range between 4.5 and 75 V. The PWM controller is designed for high-speed capability including an oscillator frequency range up to 2 MHz. The TPS92690-Q1 device includes an error amplifier, precision reference, cycle-by-cycle current limit, and thermal shutdown. The TPS92690-Q1 device is AEC-Q100 Grade 1 qualified.