• TPS63021DSJR VSON (DSJ)-14
TPS63021DSJR VSON (DSJ)-14

TPS63021DSJR

The product TPS63021DSJR is a single inductor buck-boost converter designed for high efficiency operation with a 4A switch

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Overview of TPS63021DSJR

The TPS63021DSJR is a high-efficiency synchronous step-up converter with an input voltage range of 2.5V to 5.5V and an output voltage up to 5.25V. This IC is designed to provide a compact and efficient power conversion solution for various portable and battery-powered applications.

Pinout

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

  • VIN: Input Supply Voltage
  • VOUT: Output Voltage
  • SW: Switch Node
  • EN: Enable Pin
  • PGND: Power Ground
  • AGND: Analog Ground
  • FB: Feedback Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS63021DSJR IC for a visual representation.

Key Features

  • High Efficiency: The TPS63021DSJR offers high efficiency power conversion, minimizing energy loss in the system.
  • Wide Input Voltage Range: With an input voltage range of 2.5V to 5.5V, this IC is suitable for a variety of power sources.
  • Compact Size: The TPS63021DSJR is available in a small package, making it ideal for space-constrained applications.
  • Output Voltage Up to 5.25V: This IC can provide output voltages up to 5.25V, meeting the requirements of many systems.
  • Enable Pin: The EN pin allows for easy enable/disable control of the converter, optimizing power management.

Note: For detailed technical specifications, please refer to the TPS63021DSJR datasheet.

Application

  • Portable Devices: Ideal for powering portable electronic devices such as smartphones, tablets, and portable media players.
  • Battery-Powered Systems: Suitable for use in systems powered by batteries or other low-voltage sources.
  • Wireless Sensors: Used in wireless sensor networks and IoT devices where efficient power conversion is essential.

Functionality

The TPS63021DSJR is a synchronous step-up converter that efficiently boosts input voltages to higher output levels, making it ideal for various low-power applications requiring a compact power solution.

Usage Guide

  • Input Voltage: Connect the VIN pin to the input supply voltage within the specified range.
  • Output Voltage: Obtain the boosted output voltage from the VOUT pin for powering external components.
  • Enable Control: Use the EN pin to control the enable/disable functionality of the converter.

Frequently Asked Questions

Q: What is the maximum output voltage supported by the TPS63021DSJR?
A: The TPS63021DSJR can provide output voltages up to 5.25V, making it suitable for a wide range of applications.

Q: Is the TPS63021DSJR suitable for low-power IoT devices?
A: Yes, the TPS63021DSJR's high efficiency and wide input voltage range make it an excellent choice for low-power IoT devices and wireless sensor applications.

Equivalent

For similar functionalities, consider these alternatives to the TPS63021DSJR:

  • LM2733: A high-efficiency synchronous step-up converter with similar input and output voltage ranges for power conversion applications.
  • ADP1612: This IC from Analog Devices offers comparable performance and features to the TPS63021DSJR, providing efficient power conversion solutions.

Specifications

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

Topology Buck-Boost Vin (min) (V) 1.8
Vin (max) (V) 5.5 Vout (max) (V) 3.3
Vout (min) (V) 3.3 Duty cycle (max) (%) 100
Features Enable, Frequency synchronization, Light Load Efficiency, Load Disconnect, Power good, Synchronous Rectification, UVLO Fixed Switch current limit (typ) (A) 4
Switching frequency (min) (kHz) 2200 Switching frequency (max) (kHz) 2600
Iq (typ) (mA) 0.025 Iout (max) (A) 2
Rating Catalog Operating temperature range (°C) -40 to 125
Type Converter

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Warranty, Returns, and Additional Information

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    Returns for refund: within 90 days

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