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TPS92381PWPR The Texas Instruments TPS92381PWPR is a 45-V LED backlight driver featuring four channels with 120-mA output current and PWM dimming. It supports SEPIC and Boost converter topologies.
Mfr Part #:

TPS92381PWPR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS92381PWPR is a 45-V LED backlight driver featuring four channels with 120-mA output current and PWM dimming. It supports SEPIC and Boost converter topologies.
✓ Total Stock: 660 pcs
$ Price Range: $0.86

TPS92381PWPR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
660 pcs
On Request
660 pcs On Request 1 On Request On Request 21+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TPS92381PWPR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Dimming
Frequency
Internal Switch(s)
Mounting Type
Number of Outputs
Operating Temperature
Output Voltage
SVHC Present
Supplier Device Package
Tape & Reel
Topology
Type
Voltage
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TPS92381PWPR Description

Short technical summary and product information.

The Texas Instruments TPS92381PWPR is a highly integrated LED driver designed for backlight applications. This device offers four high-precision current sinks, each capable of delivering up to 120 mA. The integrated DC-DC converter supports both SEPIC and Boost modes, allowing for adaptive output voltage control to minimize power consumption.

 

Key electrical specifications include an input voltage operating range of 4.5 V to 40 V and an output voltage of up to 45 V. The switching frequency can be adjusted from 300 kHz to 2.2 MHz, with spread spectrum capabilities for reduced EMI. The driver supports PWM dimming for precise control.

 

Packaged in a 20-HTSSOP, the TPS92381PWPR is designed for surface mount applications. It operates within a temperature range of -40°C to 125°C. The device includes integrated protection features and fault detection for enhanced reliability.

TPS92381PWPR Quick Information

Product Type: LED Driver
Canonical Name: Texas Instruments TPS92381PWPR LED Backlight Driver
Subcategory: Backlight LED Drivers

TPS92381PWPR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS92381PWPR Estimated Pricing

Qty Low High
1+ $0.86 $0.86

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS92381PWPR Features

  • 45-V LED backlight driver with four channels.
  • 120-mA output current per channel.
  • Supports SEPIC and Boost converter modes.
  • PWM dimming capability for precise control.
  • Operates from -40°C to 125°C.

TPS92381PWPR Applications

  • Ideal for LED backlight applications.
  • Suitable for display illumination systems.
  • Used in power management designs.
  • Enables efficient LED string driving.

TPS92381PWPR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range?

4.5V minimum.

What is the output voltage?

Up to 45V.

What is the operating temperature range?

-40°C to 125°C.

What package does this device come in?

20-HTSSOP.

How many outputs does it have?

4.

What dimming method does it support?

PWM.

What topologies are supported?

SEPIC and Step-Up (Boost).

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