Skip to main content
TL5001AQDRG4Q1

TL5001AQDRG4Q1 PWM Controller, Buck/Boost/Flyback, 8-SOIC

MPNTL5001AQDRG4Q1
End of Life

Texas Instruments Automotive, AEC-Q100 PWM controller, TL5001AQDRG4Q1, buck/boost/flyback topology, 3.6-40V supply, 20-500kHz switching, 8-SOIC package.

$3.04Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
SeriesAutomotive, AEC-Q100
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TL5001AQDRG4Q1 specifications
ParameterValue
SeriesAutomotive, AEC-Q100
Output typeTransistor Driver
MountingSurface Mount
Voltage - supply (Vcc (Vdd))3.6V ~ 40V
Frequency - switching20kHz ~ 500kHz
I/O channels1
Output phases1
Duty cycle100%
Operating temperature-40°C ~ 125°C (TJ)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionStep-Up, Step-Down, Step-Up/Step-Down
TopologyBuck, Boost, Flyback
Clock syncNo
Case8-SOIC (0.154\", 3.90mm Width)
Control featuresDead Time Control, Frequency Control
Output configurationPositive
Synchronous rectifierNo

Product details

Automotive PWM controller with multi-topology flexibility

The TL5001AQDRG4Q1 is a PWM controller from Texas Instruments, part of the Automotive, AEC-Q100 series, designed for step-up, step-down, or step-up/step-down conversion in buck, boost, or flyback topologies. Operating from a 3.6V to 40V supply and switching between 20kHz and 500kHz, it suits automotive battery rails and industrial supplies where the input voltage varies widely. The single-output transistor driver provides a positive output configuration with a 100% maximum duty cycle, and control features include dead-time and frequency adjustment.

Frequently asked questions

What topologies does the TL5001AQDRG4Q1 support?

It supports buck, boost, and flyback topologies, functioning as a step-up, step-down, or step-up/step-down controller with a single transistor-driver output.