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TPS61170DRVT

2A switch, small package

Quantity Unit Price(USD) Ext. Price
1 $0.441 $0.44
10 $0.359 $3.59
30 $0.319 $9.57
250 $0.278 $69.50
500 $0.254 $127.00
1000 $0.240 $240.00

Inventory:3,517

*The price is for reference only.
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Overview of TPS61170DRVT

The TPS61170DRVT is a high efficiency boost converter IC designed for driving LEDs in backlighting applications.It integrates a 3.3V LDO and offers multiple protection features to ensure reliable operation in various lighting conditions.

Pinout

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

  • VOUT:Output Voltage
  • GND:Ground
  • VIN:Input Voltage
  • EN:Enable Pin
  • FB:Feedback Pin
  • SENSE:Current Sense Pin
  • VCC:Power Supply Pin
  • ISENSE:Current Sense Pin
  • SS:Soft Start Pin
  • MODE:Mode Selection Pin
  • PGND:Power Ground Pin
  • VS:Power Ground Pin
  • PWM:PWM Input Pin
  • NC:No Connection Pin
  • NC:No Connection Pin


Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the TPS61170DRVT IC for a more visual representation.

Key Features

  • High Efficiency Boost Converter:The TPS61170DRVT provides a high efficiency boost converter for driving LEDs,ensuring optimal power utilization.
  • 3.3V LDO:The integrated 3.3V LDO regulator simplifies power supply design and improves system reliability.
  • Multiple Protection Features:Includes overvoltage protection,thermal shutdown,and overcurrent protection for enhanced reliability and safety.
  • Adjustable Output Voltage:Supports adjustable output voltage settings via external resistor divider,providing flexibility in LED brightness control.
  • Wide Input Voltage Range:Operates over a wide input voltage range,from 2.7V to 18V,suitable for various power supply configurations.

Note:For detailed technical specifications,please refer to the TPS61170DRVT datasheet.

Application

  • LED Backlighting:Ideal for driving LEDs in backlighting applications for LCD displays,keypads,and automotive displays.
  • Portable Devices:Suitable for portable devices requiring efficient LED driving capabilities with low power consumption.
  • General Lighting:Can be used in general lighting applications where efficient LED driving is essential.

Functionality

The TPS61170DRVT is a high efficiency boost converter IC designed specifically for driving LEDs.It offers a compact and efficient solution for backlighting applications,ensuring optimal performance and reliability.

Usage Guide

  • Power Supply:Connect VIN(Pin 3)to the input voltage source and VOUT(Pin 1)to the LED load.
  • Enable Pin:Use the EN(Pin 4)pin to enable or disable the boost converter operation.
  • Feedback:Adjust LED brightness by connecting an external resistor divider to the FB(Pin 5)pin.

Frequently Asked Questions

Q:What is the maximum input voltage for the TPS61170DRVT?
A:The TPS61170DRVT can handle a maximum input voltage of 18V.

Q:Does the TPS61170DRVT support dimming control for LEDs?
A:Yes,the TPS61170DRVT allows for LED brightness control through an external resistor divider connected to the FB pin.

Equivalent

For similar functionalities,consider these alternatives to the TPS61170DRVT:

  • LT1932:This is a similar boost converter IC from Linear Technology,offering high efficiency LED driving capabilities.
  • LM3414:An LED driver IC from Texas Instruments,providing adjustable brightness control and high efficiency.
  • BD9571MWV:This IC from ROHM Semiconductor integrates a boost converter and LED driver for efficient LED backlighting applications.

Specifications

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

Topology Boost, Flyback, Forward, SEPIC Vin (min) (V) 3
Vin (max) (V) 18 Vout (min) (V) 3
Vout (max) (V) 38 Switch current limit (typ) (A) 1.2
Type Converter Regulated outputs (#) 1
Switching frequency (min) (kHz) 1000 Switching frequency (max) (kHz) 1200
Iq (typ) (mA) 2.3 Features Enable, Light Load Efficiency, Nonsynchronous
Duty cycle (max) (%) 93 Operating temperature range (°C) -40 to 85
Rating Catalog

Warranty & Returns

Warranty, Returns, and Additional Information

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    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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packageimg

TPS61170DRVT

2A switch, small package

Inventory:

3,517