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TPS92690-Q1 Series

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

Manufacturer: Texas Instruments
Link to Manufacturer Page: https://www.ti.com/

Catalog

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

PartTopologyOperating Temperature [Max]Operating Temperature [Min]Number of OutputsTypeVoltage - Supply (Max) [Max]Frequency [Min]Frequency [Max]QualificationDimmingGradeSupplier Device PackageInternal Switch(s)Mounting TypeVoltage - Supply (Min) [Min]Package / Case [y]Package / CasePackage / Case [y]
Texas Instruments
TPS92690Q1PWPR/NOPB
Flyback, SEPIC, Step-Up (Boost)
125 ¯C
-40 °C
1
DC DC Controller
75 V
350 kHz
490 kHz
AEC-Q100
PWM
Automotive
16-HTSSOP
Surface Mount
4.5 V
4.4 mm
16-PowerTSSOP
0.173 in
Texas Instruments
TPS92690Q1PWP/NOPB
Flyback, SEPIC, Step-Up (Boost)
125 ¯C
-40 °C
1
DC DC Controller
75 V
350 kHz
490 kHz
AEC-Q100
PWM
Automotive
16-HTSSOP
Surface Mount
4.5 V
4.4 mm
16-PowerTSSOP
0.173 in

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.