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TPS40009DGQR

High input voltage range

Quantity Unit Price(USD) Ext. Price
1 $5.231 $5.23
10 $4.581 $45.81
30 $4.195 $125.85
100 $3.805 $380.50
500 $3.625 $1,812.50
1000 $3.542 $3,542.00

Inventory:2,880

*The price is for reference only.
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Overview of TPS40009DGQR

The TPS40009DGQR is a synchronous buck controller IC designed for high-efficiency voltage regulation in various power supply applications. This IC features integrated MOSFET drivers and provides high switching frequency operation for compact power designs.

Pinout

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

  • VIN: Input voltage

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS40009DGQR IC for a visual representation.

Key Features

  • Synchronous Buck Controller: Provides high-efficiency voltage regulation for power supplies.
  • Integrated MOSFET Drivers: Simplifies design and reduces external component count.
  • High Switching Frequency: Enables compact power supply designs with smaller passive components.
  • Wide Input Voltage Range: Operates with a wide input voltage range for versatility in applications.
  • Soft-Start Function: Includes a soft-start feature for controlled power-up operation.

Note: For detailed technical specifications, please refer to the TPS40009DGQR datasheet.

Application

  • Power Supply Regulation: Ideal for regulating voltages in power supply units for various electronic systems.
  • DC-DC Converters: Suitable for use in DC-DC converter applications requiring high efficiency.
  • Embedded Systems: Used in embedded systems to regulate power for microcontrollers and other components.

Functionality

The TPS40009DGQR is a synchronous buck controller IC designed for efficient voltage regulation in power supply applications. It offers integrated features for simplified design and high performance.

Usage Guide

  • Input Voltage: Connect VIN pin to the input voltage source.
  • Output Voltage: Connect VCC pin to the output load for regulated voltage supply.
  • Enable Control: Use the EN pin to enable or disable the output voltage regulation.

Frequently Asked Questions

Q: What is the maximum input voltage supported by the TPS40009DGQR?
A: The TPS40009DGQR can handle input voltages up to 36V, ensuring compatibility with a range of power sources.

Q: Does the TPS40009DGQR require external MOSFET drivers?
A: No, the TPS40009DGQR features integrated MOSFET drivers, simplifying design and reducing the need for external components.

Equivalent

For similar functionalities, consider these alternatives to the TPS40009DGQR:

  • LM5116: A synchronous buck controller IC from Texas Instruments offering comparable features and performance.
  • ADP2384: This is an Analog Devices buck controller IC with integrated MOSFET drivers for efficient voltage regulation.

Specifications

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

Vin (min) (V) 2.25 Vin (max) (V) 5.5
Vout (min) (V) 0.7 Vout (max) (V) 4
Iout (max) (A) 15 Iq (typ) (mA) 1.5
Switching frequency (min) (kHz) 600 Switching frequency (max) (kHz) 600
Features Enable, Synchronous Rectification Operating temperature range (°C) -40 to 85
Regulated outputs (#) 1 Number of phases 1
Rating Catalog Control mode Voltage mode
Type Controller

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TPS40009DGQR

High input voltage range

Inventory:

2,880