• TPS62122DRVR WSON-6
TPS62122DRVR WSON-6

TPS62122DRVR

Switching Voltage Regulators 15V75mA96% Eff Step-Down Converter

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Overview of TPS62122DRVR

The TPS62122DRVR is a high-efficiency synchronous step-down converter IC designed for power management applications. This IC features a wide input voltage range and high output current capability, making it suitable for a variety of portable and battery-powered devices.

Pinout

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

  • VIN: Input voltage
  • SW: Switch node
  • PGND: Power ground
  • FB: Feedback voltage
  • EN: Enable pin
  • PGOOD: Power good indicator
  • VOUT: Output voltage

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS62122DRVR IC for a visual representation.

Key Features

  • High Efficiency: The TPS62122DRVR offers high efficiency over a wide load range, minimizing power loss and maximizing battery life.
  • Wide Input Voltage Range: This IC can accept input voltages ranging from 2.75V to 17V, allowing for flexibility in power supply design.
  • Adjustable Output Voltage: The output voltage can be adjusted using external resistors to suit the requirements of the application.
  • Integrated Power MOSFETs: The integrated synchronous rectification MOSFETs help reduce external component count and PCB space.
  • Overcurrent Protection: The TPS62122DRVR features overcurrent protection to safeguard against excessive currents.

Note: For detailed technical specifications, please refer to the TPS62122DRVR datasheet.

Application

  • Portable Devices: Ideal for power management in portable devices such as smartphones, tablets, and portable media players.
  • Battery-Powered Systems: Suitable for use in battery-powered systems requiring efficient voltage regulation.
  • IoT Devices: Used in IoT applications for efficient power delivery and management.

Functionality

The TPS62122DRVR is a synchronous step-down converter that efficiently converts input voltages to lower output voltages, providing stable power for various electronic devices.

Usage Guide

  • Input Voltage: Apply the input voltage (VIN) within the specified range to power the IC.
  • Output Voltage: Adjust the output voltage according to the application requirements using external resistors.
  • Enable Pin: Use the EN pin to enable or disable the converter as needed.

Frequently Asked Questions

Q: What is the efficiency of the TPS62122DRVR?
A: The TPS62122DRVR offers high efficiency up to 95% under specific operating conditions, ensuring minimal energy loss.

Q: Can the TPS62122DRVR handle high currents?
A: Yes, the TPS62122DRVR is capable of handling output currents up to 3A, making it suitable for various power-hungry applications.

Equivalent

For similar functionalities, consider these alternatives to the TPS62122DRVR:

  • LMR23610: This is a synchronous step-down converter from Texas Instruments with comparable features and performance to the TPS62122DRVR.
  • ADP2384: An alternative step-down converter IC from Analog Devices offering high efficiency and wide input voltage range.

TPS62122DRVR

Specifications

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

Vin (min) (V) 2 Vin (max) (V) 15
Vout (min) (V) 1.2 Vout (max) (V) 5.5
Iout (max) (A) 0.075 Iq (typ) (mA) 0.011
Switching frequency (min) (kHz) 800 Switching frequency (max) (kHz) 800
Features Enable, Light Load Efficiency, Synchronous Rectification Operating temperature range (°C) -40 to 85
Rating Catalog Regulated outputs (#) 1
Control mode Constant on-time (COT), DCS-Control Duty cycle (max) (%) 100
Type Converter

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