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TPS61194PWPRQ1 The Texas Instruments TPS61194PWPRQ1 is a 4-channel LED driver designed for automotive lighting applications. It features a wide input voltage range and high-precision current sinks.
Mfr Part #:

TPS61194PWPRQ1

Available from 6 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS61194PWPRQ1 is a 4-channel LED driver designed for automotive lighting applications. It features a wide input voltage range and high-precision current sinks.
✓ Total Stock: 22,893 pcs
$ Price Range: $1.18

TPS61194PWPRQ1 Available from 6 distributors

✓ Authorised
✓ Non-Authorised
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.

TPS61194PWPRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Applications
Automotive Grade
Current
Dimming
Frequency
Internal Switch(s)
Mounting Type
Number of Outputs
Operating Temperature
Output Current
Quiescent Current
Supplier Device Package
Topology
Type
Voltage
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TPS61194PWPRQ1 Description

Short technical summary and product information.

The Texas Instruments TPS61194PWPRQ1 is a high-performance, 4-channel LED driver suitable for automotive lighting. It operates with an input voltage range of 4.5V to 40V and provides up to 100mA per channel.

 

This device utilizes a Boost/SEPIC converter topology and offers features like PWM dimming with a high dimming ratio of 10,000:1 at 100 Hz. It includes extensive fault detection features, such as input voltage OVP and UVLO, and open/shorted LED fault detection.

 

The TPS61194PWPRQ1 is qualified for automotive applications and AEC-Q100 certified. It is available in a 20-HTSSOP package, designed for surface mounting.

 

Key electrical specifications include a switching frequency range of 300 kHz to 2.2 MHz and typical quiescent current of 5mA. The current matching between channels is typically 1%, ensuring consistent LED string illumination.

TPS61194PWPRQ1 Quick Information

Product Type: LED Driver
Canonical Name: Texas Instruments TPS61194PWPRQ1 4-Channel Automotive LED Driver
Subcategory: LED Drivers

TPS61194PWPRQ1 Compliance

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

TPS61194PWPRQ1 Estimated Pricing

Qty Low High
1+ $1.18 $1.18

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

TPS61194PWPRQ1 Features

  • Four high-precision current sink channels.
  • Wide 4.5V to 40V input voltage range.
  • Up to 100mA LED string current per channel.
  • High 10,000:1 dimming ratio at 100Hz.
  • AEC-Q100 qualified for automotive use.

TPS61194PWPRQ1 Applications

  • Used in automotive LED backlighting applications.
  • Ideal for automotive exterior illumination.
  • Suitable for automotive display backlighting.
  • Designed for automotive interior lighting.
  • Used in automotive LED string lighting.

TPS61194PWPRQ1 FAQs

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

4.5 V to 40 V.

What is the output voltage range?

6 V to 45 V (45 V from manufacturer page).

What is the operating temperature range?

-40°C to 125°C.

What package does the TPS61194PWPRQ1 come in?

20-HTSSOP (PowerTSSOP).

What is the maximum output current per channel?

100 mA.

What is the switching frequency range?

300 kHz to 2.2 MHz.

Does it support PWM dimming?

Yes, with a dimming ratio of 10,000:1 at 100 Hz.

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