TPS51393PRJER

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TPS51393PRJER

Texas Instruments

  • Manufacturer
  • Mfr. Part #TPS51393PRJER
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  • Datasheet
  • In Stock11260

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Specifications

Standard Pack Qty 3000

Overview

Description

The TPS51393PRJER is a voltage regulator from Texas Instruments, designed for powering DDR memory applications. This device is part of the TPS51393 family, which offers a high-performance, synchronous buck controller optimized for DDR termination. It features a built-in gate driver, providing quick response to load transients and precise voltage regulation.
Key specifications include an input voltage range of 4.5V to 17V and adjustable output voltage down to 0.6V. The TPS51393PRJER supports a high efficiency, minimizing thermal dissipation. Additionally, it has built-in protections like overcurrent and thermal shutdown to enhance reliability.
The device is packaged in a compact 32-pin HTQFP, making it suitable for space-constrained applications. Overall, the TPS51393PRJER is an excellent choice for designers seeking a robust, efficient solution for powering DDR memory systems in various electronic devices.

Features

The TPS51393PRJER is a dual-phase DDR termination regulator from Texas Instruments. Key features include:
1. Dual-Phase Architecture: Provides high efficiency and power handling for DDR memory applications.

2. Output Voltage Range: Adjustable output voltage from 0.5V to 1.5V, suitable for various memory types.
3. Integrated MOSFETs: Reduces component count and PCB space while enhancing reliability.
4. High Efficiency: Designed for optimal performance, minimizing heat generation during operation.
5. Fast Transient Response: Ensures stable performance during load changes, critical for memory systems.
6. Power Good Indicator: Provides a signal to monitor the output status, enhancing system reliability.
7. Thermal Protection: Built-in safety features to prevent overheating.
8. Small Package Size: Available in a compact VQFN package, facilitating easier integration into tighter spaces.
These features make the TPS51393PRJER suitable for high-performance DDR applications in computing and networking systems.

Package

The TPS51393PRJER is packaged in a 48-pin HTQFP (Thin Quad Flat Package) with a 7x7 mm footprint.

Pinout

The TPS51393PRJER is a dual-channel DDR termination regulator from Texas Instruments. It features a 16-pin HTQFP (Thin Quad Flat Package) package.
The primary functions of each pin are as follows:
1. VIN (Pin 1): Input voltage for the regulator.
2. GND (Pin 2): Ground reference.
3. VTT (Pin 3): Regulated output voltage for DDR termination.
4. RTT (Pin 4): External resistor for setting output voltage.
5. SENSE (Pin 5): Voltage sense pin for output regulation.
6. COMP (Pin 6): Compensation pin for stability.
7. ISEN (Pin 7): Current sense input for overcurrent protection.
8. PGND (Pin 8): Power ground.
9. REF (Pin 9): Reference voltage output.
10. EN (Pin 10): Enable pin to turn the regulator on/off.
11. SS (Pin 11): Soft-start function.
12. FAULT (Pin 12): Fault indication output.
13-16. NC (No Connect): Not connected pins.
This device is commonly used in applications requiring DDR memory power supplies.

Manufacturer

The TPS51393PRJER is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are widely used in electronics. Founded in 1930, TI is known for its innovation in analog and digital signal processing technology, providing solutions for various applications, including industrial, automotive, communication, and consumer electronics. The TPS51393PRJER specifically is a power management integrated circuit (PMIC) designed for voltage regulation in computing and server applications, showcasing TI's focus on high-performance and efficient power solutions.

Application

The TPS51393PRJER is a power management IC primarily used in computing applications, such as DDR memory power supplies in motherboards, servers, and workstations. It provides high-efficiency step-down voltage regulation, ensuring stable power delivery for memory modules. Additionally, it is suitable for use in networking equipment, storage devices, and other high-performance electronics requiring precise voltage control and management.

Equivalent

Equivalent products to the TPS51393PRJER chip include the following:
1. TPS51395 - Similar power management functions.
2. TPS51394 - Offers comparable features for DDR termination.
3. LMZ31710 - A different but related voltage regulator solution.
Always check specific datasheets for detailed specifications and compatibility.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

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