TPS54312PWP

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TPS54312PWP

IC REG BUCK 1.2V 3A 20HTSSOP

100% gốc & amp; Mới

24 giờ sẵn sàng để vận chuyển

Bảo hành 365 ngày

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Thông số kỹ thuật

Package Tube
Series SWIFT™
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Fixed
NumberofOutputs 1
Voltage-Input(Min) 3V
Voltage-Input(Max) 6V
Voltage-Output(Min/Fixed) 1.2V
Current-Output 3A
Frequency-Switching 350kHz, 550kHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 20-PowerTSSOP (0.173, 4.40mm Width)

Tổng quan

Description

The TPS54312PWP is a step-down (buck) DC-DC converter from Texas Instruments. It is part of the TPS54312 series, designed to provide high-efficiency power conversion for various applications. The device can deliver up to 3 A of output current and supports input voltages ranging from 3 V to 3.6 V, making it suitable for low-voltage power supply systems.
This converter integrates a high-side MOSFET and features a switching frequency of up to 700 kHz, allowing for smaller external components and a more compact design. It operates in a voltage mode control with internal compensation, simplifying the design process. The TPS54312PWP also offers various features for enhanced performance, including an internal soft-start, overcurrent protection, and thermal shutdown.
The package type for the TPS54312PWP is a 20-pin HTSSOP (PWP), which provides a balance between size and thermal performance. These features make the TPS54312PWP suitable for applications in telecommunications, networking, and other electronics requiring efficient, high-current power conversion.

Features

The TPS54312PWP is a high-performance, step-down switch-mode power supply with the following key features:
1. Input Voltage Range: It typically operates over a wide input voltage range, suitable for various applications.

2. Output Voltage: The device provides a fixed or adjustable output voltage, ideal for powering a broad range of digital circuits.
3. Output Current: Capable of delivering up to 3 A of continuous output current, meeting the power requirements for many systems.
4. Efficiency: High efficiency across a range of load conditions, reducing power loss and heat generation.
5. Switching Frequency: Operates at a fixed switching frequency, which helps minimize output ripple and filter size.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability and safety.
7. Soft-Start: Features a programmable soft-start function to control inrush current during start-up.
8. Package: Available in a thermally efficient PowerPAD™ package, improving heat dissipation.
These features make the TPS54312PWP suitable for applications in computing, consumer electronics, and networking equipment, where efficient and reliable power conversion is required.

Package

The TPS54312PWP is a PowerPAD™ thermally-enhanced package. Specifically, it is a 20-pin HTSSOP (Heatsink Thin Shrink Small Outline Package) which allows for efficient heat dissipation, making it suitable for high-power applications.

Manufacturer

The TPS54312PWP is manufactured by Texas Instruments, an American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are widely used in electronics. The company serves a broad range of industries, including automotive, consumer electronics, industrial equipment, and communication technology. Texas Instruments is renowned for its analog chips and embedded processors, which contribute to its standing as one of the leading semiconductor companies globally.

Application

The TPS54312PWP is a DC-DC buck converter integrated circuit commonly used in applications requiring efficient step-down voltage conversion. Its applications include powering microprocessors, FPGAs, DSPs, and ASICs in telecommunications, industrial, and consumer electronics. It is also utilized in distributed power systems, point-of-load applications, and power management solutions in computing and networking equipment. Its high efficiency and compact design make it suitable for space-constrained environments.

Equivalent

The TPS54312PWP is a step-down converter from Texas Instruments. Equivalent products could include:
1. LM2676 from Texas Instruments - similar function with different specifications.
2. LM2576 from Texas Instruments - another step-down regulator with adjustable output.
3. LMR33630 from Texas Instruments - compact, high-efficiency buck regulator.
4. LT1933 from Analog Devices - step-down switching regulator with similar specs.
5. MP1584 from Monolithic Power Systems - a compact, high-frequency step-down converter.
Always verify datasheets and specifications to ensure compatibility with your application.

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Sản phẩm UPS: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

TNT: Chi phí vận chuyển dao động từ $ 25- $ 65 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

EMS: Chi phí vận chuyển dao động từ $ 30- $ 50 (0,5kg), với thời gian giao hàng ước tính là 7-15 ngày làm việc.

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