TPS51225BRUKR

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TPS51225BRUKR

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IC REG QUAD BUCK/LNR SYNC 20WQFN

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  • データシート TPS51225BRUKR DataSheet

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1日間のアフターサービス保証

仕様

属性 値
Series D-CAP™
Part Status Active
Topology Step-Down (Buck) Synchronous (2), Linear (LDO) (2)
Number of Outputs 4
Frequency - Switching 300kHz, 355kHz
Voltage / Current - Output 1 Controller
Voltage / Current - Output 2 Controller
Voltage / Current - Output 3 3V, 100mA
w / LED Driver No
w / Supervisor No
w / Sequencer No
Voltage - Supply 5.5V ~ 24V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 20-WFQFN Exposed Pad
Supplier Device Package 20-WQFN (3x3)
Base Product Number TPS51225

概要

Description

The TPS51225BRUKR is a high-performance DDR termination regulator from Texas Instruments designed primarily for DDR memory applications. It provides an adjustable output voltage, typically set at 0.9V or 1.2V, suitable for powering DDR2, DDR3, and DDR4 memory modules. This device features a built-in power good function, enabling system monitoring, and offers high transient response, making it well-suited for applications demanding quick load changes.
Key features include under-voltage and over-voltage protection, thermal shutdown capabilities, and the ability to support up to 4A of load current. The TPS51225BRUKR operates efficiently with low quiescent current, which helps minimize power consumption in low-power applications.
It comes in a compact 16-pin HTQFP package, facilitating easy integration into various designs. This regulator is ideal for use in laptops, desktops, and servers where reliable memory performance is critical. Overall, the TPS51225BRUKR is a robust solution for addressing the power needs of modern DDR memory systems.

Equivalent

Equivalent products to the TPS51225BRUKR chip include the TPS51226, TPS51230, and TPS51231. These devices serve similar functions in power management and voltage regulation applications. Always check the specific datasheets for detailed specifications, features, and compatibility to ensure proper functionality in your design.

Features

The TPS51225BRUKR is a high-performance, dual-output DDR termination regulator designed for DDR memory applications. Key features include:
1. Input Voltage Range: Operates from 4.5V to 16V, making it suitable for a variety of systems.
2. Output Voltage: Provides adjustable output voltage with a reference of 0.5V for DDR termination.
3. Dual Outputs: Capable of supplying two separate outputs for VTT and VREF, enhancing versatility.
4. High Efficiency: Low quiescent current and high-efficiency operation optimize power consumption.
5. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliability.
6. Fast Transient Response: Designed to handle rapid load changes, ensuring stable output in dynamic environments.
7. Compact Package: Offered in a small 10-pin VQFN package, facilitating space-constrained designs.
These features make the TPS51225BRUKR ideal for memory termination in advanced computing applications, including servers and high-performance laptops.

Pinout

The TPS51225BRUKR is a dual-channel DDR termination regulator from Texas Instruments. It features a total of 14 pins.
The primary functions of the pins include:
- VDD (1): Input power supply.
- GND (2): Ground reference.
- VREF (3): Reference voltage output.
- VCAP (4): Capacitor connection for internal voltage regulation.
- COMP (5): Compensation network connection.
- ILIM (6): Current limit setting.
- SENSE (7, 8): Sense pins for voltage sensing on VTT outputs.
- VTT (9, 10): Regulated termination voltage output.
- PSP (11): Power state pin for low-power mode.
- PGOOD (12): Power good output indicator.
- FB (13, 14): Feedback pins for regulation and monitoring.
This device is designed to provide power for DDR memory systems, ensuring stable voltage levels for memory operations.

Manufacturer

The TPS51225BRUKR is manufactured by Texas Instruments (TI), a well-established American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. Founded in 1930, TI is known for its innovations in electronic components, particularly in analog and embedded processing technologies.
The company serves a wide range of markets, including automotive, industrial, personal electronics, communications, and enterprise systems. TI's product portfolio includes processors, amplifiers, and power management devices, among others, making it a significant player in the global semiconductor industry.
The TPS51225 is a voltage regulator designed for power management applications, particularly in DDR memory systems, highlighting TI's focus on providing high-performance solutions for various electronic applications. Overall, Texas Instruments is recognized for its commitment to quality, reliability, and innovation in the semiconductor sector.

Application

The TPS51225BRUKR is a DDR termination regulator designed for various applications, primarily in computing and memory systems. Its key areas include:
1. DDR Memory Termination: Provides power for DDR, DDR2, DDR3, and DDR4 memory modules.
2. Motherboards: Used in PC and server motherboards for stable memory operation.
3. Graphics Cards: Supplies power to high-performance graphics memory.
4. Networking Equipment: Supports memory in routers and switches.
5. Industrial Applications: Integrates in systems requiring reliable memory performance.
Overall, it enhances voltage regulation and stability for memory components in electronic devices.

Package

The TPS51225BRUKR is packaged in a VQFN (Very Thin Quad Flat No-lead) format, specifically a 16-pin VQFN package. This package type is designed for efficient thermal performance and compact size, making it suitable for space-constrained applications.

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