• TPS51117RGYR VQFN-14
TPS51117RGYR VQFN-14

TPS51117RGYR

TPS51117RGYR is a buck controller with 1.8V to 28V input range and D-CAP technology for improved performance

Quantity Unit Price(USD) Ext. Price
1000 $0.218 $218.00
500 $0.241 $120.50
100 $0.294 $29.40
30 $0.415 $12.45
10 $0.531 $5.31
1 $0.718 $0.72

Inventory:6,639

*The price is for reference only.
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Overview of TPS51117RGYR

The TPS51117RGYR is a dual-channel buck controller IC designed for high-performance DDR memory power solutions. It features synchronous rectification for high efficiency and supports a wide input voltage range, making it ideal for various applications.

Pinout

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

  • VSENSE1: Voltage Sense Input for Channel 1
  • VBST2: Boot Strap Voltage for Channel 2
  • BST1: Boot Strap for Channel 1
  • PGND: Power Ground
  • VSENSE2: Voltage Sense Input for Channel 2
  • VDDQ: Voltage Supply for DDRQ/IO
  • VDDA: Voltage Supply for Analog and Digital
  • VIN: Input Voltage
  • VBST1: Boot Strap Voltage for Channel 1
  • VDDDQ: Digital Supply for DDRQ/IO
  • AGND: Analog Ground
  • COMP1: Compensation Input for Channel 1
  • COMP2: Compensation Input for Channel 2

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS51117RGYR IC for a visual representation.

Key Features

  • Dual-Channel Buck Controller: Provides two channels for efficient power management.
  • Wide Input Voltage Range: Supports a wide input voltage range for flexibility in various applications.
  • High Efficiency: Features synchronous rectification for high efficiency power conversion.
  • DDR Memory Power Solution: Specifically designed for high-performance DDR memory power applications.
  • Compact Package: Available in a compact and space-saving package for ease of integration.

Note: For detailed technical specifications, please refer to the TPS51117RGYR datasheet.

Application

  • DDR Memory Modules: Ideal for powering DDR memory modules in computing systems.
  • Embedded Systems: Suitable for use in embedded systems requiring efficient power management.
  • Consumer Electronics: Used in various consumer electronics applications for power regulation.

Functionality

The TPS51117RGYR is a versatile dual-channel buck controller designed for efficient power conversion in DDR memory applications. It ensures stable and reliable power supply for optimal system performance.

Usage Guide

  • Input Voltage: Connect VIN (Pin 7) to the input voltage source within the specified range.
  • Output Connections: Connect the output channels (VDDQ, VDDDQ, VDDA) to the respective components requiring power.
  • Compensation: Adjust COMP1 and COMP2 pins for optimal loop stability based on application requirements.

Frequently Asked Questions

Q: Can the TPS51117RGYR support high-current DDR memory modules?
A: Yes, the TPS51117RGYR is designed to support high-current DDR memory modules efficiently.

Q: Is the TPS51117RGYR suitable for industrial applications?
A: The TPS51117RGYR is suitable for various applications including industrial systems requiring reliable power solutions.

Equivalent

For similar functionalities, consider these alternatives to the TPS51117RGYR:

  • TPS51632: A dual-phase synchronous buck controller offering similar features and performance.
  • ADP1887: This buck controller from Analog Devices provides comparable power management solutions for DDR memory.

TPS51117RGYR

Specifications

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

Vin (min) (V) 1.8 Vin (max) (V) 28
Vout (min) (V) 0.76 Vout (max) (V) 5.5
Iout (max) (A) 10 Iq (typ) (mA) 0.4
Switching frequency (min) (kHz) 100 Switching frequency (max) (kHz) 550
Features Enable, Power good, Pre-Bias Start-Up, Synchronous Rectification Operating temperature range (°C) -40 to 85
Regulated outputs (#) 1 Number of phases 1
Rating Catalog Control mode D-CAP
Type Controller

Warranty & Returns

Warranty, Returns, and Additional Information

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    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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TPS51117RGYR

TPS51117RGYR is a buck controller with 1.8V to 28V input range and D-CAP technology for improved performance

Inventory:

6,639