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TPS61161DRVR

Compact LED driver with digital and PWM brightness control in a small 2mm x 2mm WSON package

Quantity Unit Price(USD) Ext. Price
6000 $0.123 $738.00
3000 $0.130 $390.00
500 $0.142 $71.00
150 $0.168 $25.20
50 $0.189 $9.45
5 $0.238 $1.19

Inventory:4,700

*The price is for reference only.
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Overview of TPS61161DRVR

The TPS61161DRVR is a high efficiency white LED driver IC that provides adjustable current for driving one or more series-connected LEDs. It is designed for use in display backlighting applications and portable devices requiring LED illumination.

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
  • FB: Feedback Input
  • EN: Enable Input
  • GND: Ground
  • VOUT: LED Output
  • RAMP: Compensation Ramp Input
  • COMP: Compensation Output
  • SS/TR: Soft-Start/Tracking Input

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS61161DRVR IC for a visual representation.

Key Features

  • High Efficiency: Provides efficient LED driving with adjustable current control.
  • Adjustable Brightness: Allows for easy adjustment of LED brightness levels.
  • Wide Input Voltage Range: Operates from a wide input voltage range for versatile applications.
  • PWM Dimming Control: Supports pulse width modulation dimming for dynamic lighting control.
  • Thermal Shutdown Protection: Includes thermal shutdown protection for enhanced safety.
  • Small Package: Available in a compact and space-saving package ideal for portable devices.

Note: For detailed technical specifications, please refer to the TPS61161DRVR datasheet.

Application

  • LED Backlighting: Ideal for driving LEDs in display backlighting applications.
  • Portable Devices: Suitable for LED illumination in battery-powered portable devices.
  • Display Panels: Used in LED display panels for uniform and adjustable lighting.

Functionality

The TPS61161DRVR is a versatile LED driver IC that provides efficient and adjustable LED current control. It is suitable for various applications requiring LED illumination with adjustable brightness levels.

Usage Guide

  • Input Voltage: Connect VIN (Pin 1) to the input voltage source within the specified voltage range.
  • LED Connection: Connect the LED series to the VOUT pin (Pin 6) for driving the LEDs.
  • Dimming Control: Utilize PWM input (Pin 2) for pulse width modulation dimming control.

Frequently Asked Questions

Q: Can the TPS61161DRVR drive multiple LEDs in series?
A: Yes, the TPS61161DRVR can efficiently drive multiple LEDs connected in series by adjusting the current accordingly for uniform illumination.

Q: Is thermal protection essential for LED drivers?
A: Thermal shutdown protection is crucial for LED drivers to prevent overheating and ensure safe operation, especially in high-power LED applications.

Equivalent

For similar functionalities, consider these alternatives to the TPS61161DRVR:

  • LT3496: A high efficiency LED driver with similar features and performance characteristics.
  • LM3409: This LED driver IC offers adjustable current control for driving LEDs in various applications.
  • BD9209FV: Another LED driver IC suitable for portable devices and display backlighting applications.

Specifications

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

Number of channels 1 Vin (min) (V) 2.7
Vin (max) (V) 18 Vout (min) (V) 2.7
Vout (max) (V) 38 Type Inductive
Switching frequency (max) (kHz) 600 Duty cycle (max) (%) 93
LED current per channel (mA) 20 Peak efficiency (%) 90
Topology Boost Features EasyScale 1-Wire Interface, Load Disconnect During Shutdown
Operating temperature range (°C) -40 to 85 Rating Catalog

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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TPS61161DRVR

Compact LED driver with digital and PWM brightness control in a small 2mm x 2mm WSON package

Inventory:

4,700