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Texas Instruments TPS61193PWPRQ1 — Power Management (PMIC / Gate Driver)

TPS61193PWPRQ1 Automotive DC-DC Regulator, 45V Output

MPNTPS61193PWPRQ1
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Texas Instruments TPS61193PWPRQ1, Automotive AEC-Q100, DC DC Regulator, SEPIC/Boost topology, 45V output, 3 channels, 100mA per channel, PWM dimming, 300kHz~2.2MHz, 20-PowerTSSOP.

$2.5600Ref. price · indicative, final on quote
Texas Instruments TPS61193PWPRQ1 datasheet (PDF)
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TPS61193PWPRQ1 specifications
ParameterValue
TypeDC DC Regulator
SeriesAutomotive, AEC-Q100
MountingSurface Mount
Voltage - output45V
Supply voltage4.5V
Current - output (Channel)100mA
Frequency300kHz ~ 2.2MHz
I/O channels3
Operating temperature-40°C~125°C(TA)
DimmingPWM
PackageTape & Reel (TR); Cut Tape (CT)
TopologySEPIC, Step-Up (Boost)
ApplicationsAutomotive, Backlight
Case20-PowerTSSOP (0.173\", 4.40mm Width)
Internal switchYes

Product details

Automotive-grade LED backlight regulator

The TPS61193PWPRQ1 is a three-channel DC-DC regulator from Texas Instruments, designed for automotive backlight applications. It integrates a boost or SEPIC controller with internal switches, delivering up to 45 V output at 100 mA per channel.

Three channels, PWM dimming, 45 V ceiling

PWM dimming is supported natively, which is the standard interface for automotive display backlight controllers. The input supply range spans 4.5 V to 45 V, covering both nominal 12 V and 24 V automotive rails.

20-PowerTSSOP with exposed pad

Frequently asked questions

Does TPS61193PWPRQ1 support PWM dimming?

Yes, PWM dimming is a listed feature, making it compatible with standard automotive backlight interface protocols.