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TPS61194PWPRQ1

LED Driver 12000uA Supply Current Automotive AEC-Q100 20-Pin HTSSOP EP T/R

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Overview of TPS61194PWPRQ1

The TPS61194PWPRQ1 is a high-efficiency automotive 2.2-MHz synchronous boost converter designed for driving high-brightness LEDs in automotive lighting applications. This IC offers a wide input voltage range and high current accuracy, making it ideal for automotive interior and exterior lighting designs.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input Voltage
  • PWM: Pulse Width Modulation Input
  • VOUT: Output Voltage
  • EN: Enable Pin
  • FB: Feedback Pin
  • PGND: Power Ground
  • AGND: Analog Ground
  • COMP: Compensation Pin
  • SW: Switch Node
  • PG: Power Good Indicator

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS61194PWPRQ1 IC for a visual representation.

Key Features

  • High Efficiency: The TPS61194PWPRQ1 offers high efficiency for driving LEDs, reducing power losses and improving battery life in automotive lighting systems.
  • Wide Input Voltage Range: Supports a wide input voltage range, allowing operation in automotive applications with varying voltage levels.
  • High Current Accuracy: Provides precise current control for LEDs, ensuring consistent brightness levels in lighting designs.
  • Integrated Protection Features: Includes overvoltage protection, overcurrent protection, and thermal shutdown to safeguard the IC and LEDs.
  • Automotive Grade: Designed to meet automotive industry requirements for quality, reliability, and temperature specifications.

Note: For detailed technical specifications, please refer to the TPS61194PWPRQ1 datasheet.

Application

  • Automotive Interior Lighting: Suitable for interior lighting applications in vehicles, providing efficient and reliable LED driving solutions.
  • Automotive Exterior Lighting: Ideal for driving high-brightness LEDs in exterior lighting such as headlights, tail lights, and turn signals.
  • LED Driver Systems: Used in LED driver systems for automotive applications requiring high efficiency and accurate current control.

Functionality

The TPS61194PWPRQ1 is a synchronous boost converter specifically designed for automotive LED lighting applications. It delivers high efficiency, precise current control, and integrated protection features for optimal performance in vehicle lighting systems.

Usage Guide

  • Input Power: Connect VIN (Pin 1) to the input voltage source within the specified range.
  • LED Connections: Utilize the SW (Pin 9) and VOUT (Pin 3) pins for connecting to the LED load.
  • Control Interface: Use EN (Pin 4) to enable or disable the boost converter as needed.

Frequently Asked Questions

Q: Is the TPS61194PWPRQ1 suitable for dimming LED lights?
A: Yes, the TPS61194PWPRQ1 supports LED dimming through PWM control, allowing for brightness adjustments in lighting applications.

Equivalent

For similar functionalities, consider these alternatives to the TPS61194PWPRQ1:

  • TPS61178: Another automotive-grade LED driver IC with similar features and performance characteristics.
  • MAX16834: A synchronous boost LED driver IC suitable for automotive lighting applications, offering comparable efficiency and protection features.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels 4 Topology Boost with Current Sink, SEPIC
Rating Automotive Operating temperature range (°C) -40 to 125
Vin (min) (V) 4.5 Vin (max) (V) 40
Vout (min) (V) 6 Vout (max) (V) 40
Iout (max) (A) 0.4 Iq (typ) (mA) 5
Switching frequency (max) (kHz) 2200 Features Boost Sync, Global dimming, Spread Spectrum

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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