• TPS51397ARJER 20-VQFN-HR (3x3)
TPS51397ARJER 20-VQFN-HR (3x3)

TPS51397ARJER

Switching Voltage Regulators 4.5-V to 24-V input, 10-A, synchronous step-down regulator 20-VQFN-HR -40 to 125

Quantity Unit Price(USD) Ext. Price
1 $0.745 $0.74
10 $0.615 $6.15
30 $0.550 $16.50
100 $0.486 $48.60
500 $0.447 $223.50
1000 $0.426 $426.00

Inventory:7,438

*The price is for reference only.
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  • Part Number : TPS51397ARJER

  • Package/Case : 20-VQFN-HR (3x3)

  • Brands : TI

  • Components Categories : Voltage Regulators - DC DC Switching Regulators

  • Datesheet : TPS51397ARJER DataSheet (PDF)

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Overview of TPS51397ARJER

The TPS51397ARJER is a synchronous buck controller with an input voltage range suitable for various power supply applications. It is designed to provide efficient power conversion for electronic devices, offering high efficiency and reliability.

Pinout

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

  • VSENSE: Voltage sense input for feedback control
  • PWRGD: Power good indicator output
  • VCC: Positive power supply input

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS51397ARJER for a visual representation.

Key Features

  • Synchronous Buck Controller: Provides efficient power conversion with synchronous rectification for improved performance.
  • Wide Input Voltage Range: Operates with a broad input voltage range, making it suitable for diverse applications.
  • High Efficiency: Offers high efficiency power conversion, reducing energy loss and heat generation.
  • Power Good Indicator: Includes a power good indicator output for monitoring the power supply status.
  • Flexible Feedback Control: The feedback and compensation pins allow for precise voltage regulation and stability.

Note: For detailed technical specifications, please refer to the TPS51397ARJER datasheet.

Application

  • Power Supply Systems: Ideal for use in power supply systems for electronic devices requiring efficient power conversion.
  • Industrial Applications: Suitable for various industrial applications where reliable power conversion is essential.
  • Telecommunications: Used in telecommunications equipment for stable and efficient power supply solutions.

Functionality

The TPS51397ARJER is a versatile synchronous buck controller that efficiently converts input voltage to the desired output, providing reliable power for electronic systems.

Usage Guide

  • Input Voltage: Connect the VIN and GND pins to the input voltage source within the specified range.
  • Feedback Control: Use the FB pin for feedback and the COMP pin for stability adjustments to regulate the output voltage.
  • Power Good Indicator: Monitor the power supply status through the PWRGD pin for system reliability.

Frequently Asked Questions

Q: Is the TPS51397ARJER suitable for high-power applications?
A: Yes, the TPS51397ARJER is designed to handle high-power requirements efficiently with its synchronous buck control.

Equivalent

For similar functionalities, consider these alternatives to the TPS51397ARJER:

  • TPS40170: Another synchronous buck controller offering similar performance and features for power supply applications.
  • LM5117: A high-performance synchronous buck converter suitable for a wide range of power supply designs.

TPS51397ARJER

Specifications

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

Source Content uid TPS51397ARJER Pbfree Code Yes
Rohs Code Yes Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC Package Description HVQCCN, LCC20,.11SQ,16
Reach Compliance Code compliant ECCN Code EAR99
HTS Code 8542.39.00.01 Date Of Intro 2020-09-11
Samacsys Manufacturer Texas Instruments Analog IC - Other Type SWITCHING REGULATOR
Control Technique PULSE WIDTH MODULATION Input Voltage-Max 24 V
Input Voltage-Min 4.5 V Input Voltage-Nom 12 V
JESD-30 Code S-PQCC-N20 JESD-609 Code e4
Length 3 mm Moisture Sensitivity Level 2
Number of Functions 1 Number of Outputs 1
Number of Terminals 20 Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C Output Current-Max 10 A
Output Voltage-Max 5.5 V Output Voltage-Min 0.6 V
Package Body Material PLASTIC/EPOXY Package Code HVQCCN
Package Equivalence Code LCC20,.11SQ,16 Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE Peak Reflow Temperature (Cel) 260
Seated Height-Max 1 mm Surface Mount YES
Switcher Configuration BUCK Switching Frequency-Max 800 kHz
Temperature Grade AUTOMOTIVE Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form NO LEAD Terminal Pitch 0.45 mm
Terminal Position QUAD Time@Peak Reflow Temperature-Max (s) 30
Width 3 mm

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    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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