• TPS54202HDDCR SOT-23-THN (DDC)-6
TPS54202HDDCR SOT-23-THN (DDC)-6

TPS54202HDDCR

TPS54202HDDCR is a step-down voltage converter with a wide input range of 4.5V to 28V and an output current of 2A

Quantity Unit Price(USD) Ext. Price
1 $0.464 $0.46
10 $0.389 $3.89
30 $0.357 $10.71
100 $0.318 $31.80
500 $0.304 $152.00
1000 $0.293 $293.00

Inventory:4,435

*The price is for reference only.
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  • Part Number : TPS54202HDDCR

  • Package/Case : SOT-23-THN (DDC)-6

  • Brands : TI

  • Components Categories : Voltage Regulators - DC DC Switching Regulators

  • Datesheet : TPS54202HDDCR DataSheet (PDF)

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Overview of TPS54202HDDCR

The TPS54202HDDCR is a synchronous step-down DC-DC converter IC that provides efficient power conversion for various electronic applications. It features high efficiency, low quiescent current, and a wide input voltage range, making it suitable for a range of power supply designs.

Pinout

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

  • VIN: Input voltage
  • SW: Switching node
  • GND: Ground
  • FB: Feedback pin
  • RT/CLK: Soft start/ synchronization
  • PGND: Power ground
  • SS/TR: Soft start/tracking pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS54202HDDCR IC for a visual representation.

Key Features

  • Synchronous Step-Down Converter: Provides efficient power conversion with synchronous rectification.
  • Wide Input Voltage Range: Operates with input voltages ranging from X to Y, accommodating various power sources.
  • High Efficiency: The TPS54202HDDCR offers high efficiency levels, reducing power losses in the conversion process.
  • Low Quiescent Current: Features low quiescent current for improved efficiency in standby or light load conditions.

Note: For detailed technical specifications, please refer to the TPS54202HDDCR datasheet.

Application

  • Power Supply Designs: Ideal for use in power supply designs requiring efficient voltage regulation.
  • Battery-Powered Devices: Suitable for battery-powered devices due to its low quiescent current and high efficiency.
  • Embedded Systems: Used in embedded systems for power management and voltage conversion.

Functionality

The TPS54202HDDCR is a versatile DC-DC converter that efficiently steps down input voltages to provide stable output voltages for various applications. It offers reliable power conversion with high efficiency and low quiescent current.

Usage Guide

  • Input Voltage: Connect the VIN pin to the input voltage source within the specified range.
  • Output Voltage: Use appropriate external components to set the desired output voltage based on the application requirements.
  • Feedback Mechanism: Adjust the feedback loop using the FB pin to regulate the output voltage accurately.

Frequently Asked Questions

Q: What is the efficiency of the TPS54202HDDCR?
A: The TPS54202HDDCR offers high efficiency levels, typically around X% under nominal operating conditions.

Q: Can the TPS54202HDDCR be synchronized to an external clock signal?
A: Yes, the RT/CLK pin allows for synchronization of the switching frequency with an external clock signal for system integration.

Equivalent

For similar functionalities, consider these alternatives to the TPS54202HDDCR:

  • LMR23630: A synchronous step-down DC-DC converter with similar performance characteristics and features.
  • MP2307: This is a cost-effective alternative for basic step-down voltage regulation applications.

TPS54202HDDCR

Specifications

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

Vin (min) (V) 4.5 Vin (max) (V) 28
Vout (min) (V) 0.6 Vout (max) (V) 26
Iout (max) (A) 2 Iq (typ) (mA) 0.04
Switching frequency (min) (kHz) 500 Switching frequency (max) (kHz) 500
EMI features Spread Spectrum Features Enable, Light Load Efficiency, Pre-Bias Start-Up, Soft Start Fixed, Synchronous Rectification, UVLO adjustable
Operating temperature range (°C) -40 to 125 Rating Catalog
Regulated outputs (#) 1 Control mode current mode
Duty cycle (max) (%) 100 Type Converter

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