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TPS62912RPUR

Name: TPS62912RPUR
Rating: 4.7 (12 reviews)

IC REG BUCK ADJ 2A 10VQFN

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規格

Part Status	Active
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Adjustable
Number of Outputs	1
Voltage - Input (Min)	3V
Voltage - Input (Max)	17V
Voltage - Output (Min/Fixed)	0.8V
Voltage - Output (Max)	5.5V
Current - Output	2A
Frequency - Switching	1MHz, 2.2MHz
Synchronous Rectifier	Yes
Operating Temperature	-40°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	10-PowerVFQFN
Supplier Device Package	10-VQFN-HR (2x2)
Base Product Number	TPS62912

概述

Description

The TPS62912RPUR is a high-efficiency, synchronous buck converter from Texas Instruments, designed for applications requiring precise voltage regulation and low output ripple. It operates with an input voltage range of 2.5V to 17V and can deliver an output current up to 12A, making it suitable for powering processors, FPGAs, and other digital circuits.
Key features include a selectable output voltage range of 0.8V to 5.5V, ultra-low quiescent current, and advanced control methods that optimize transient response. The device also supports an adjustable switching frequency, enabling designers to balance efficiency and performance based on specific application needs.
Its compact size and thermal performance make it ideal for space-constrained designs. Integration of protection features like overcurrent protection, thermal shutdown, and short-circuit protection enhances reliability. Overall, the TPS62912RPUR is a versatile choice for modern power management solutions in a variety of electronic systems.

Features

The TPS62912RPUR is a high-performance step-down DC-DC converter from Texas Instruments. Key features include:
1. Input Voltage Range: Supports 3.0 V to 17 V input voltage.
2. Output Current: Delivers up to 12 A continuous output current.
3. Efficiency: Achieves high efficiency (up to 95%) across a wide load range, optimizing thermal performance.
4. Low Quiescent Current: Features low quiescent current in sleep mode, enhancing battery life for portable applications.
5. Adjustable Output Voltage: Output voltage can be set from 0.8 V to the input voltage.
6. Built-in Compensation: Integrates compensation to simplify design.
7. Power Good Indicator: Provides a power good signal for system monitoring.
8. Thermal Protection: Includes thermal shutdown and current limiting for protection.
9. Small Package: Available in a compact VQFN package, saving PCB space.
These features make the TPS62912RPUR suitable for a variety of applications, including consumer electronics, telecommunications, and industrial systems.

Package

The TPS62912RPUR is packaged in a WQFN (Wettable Flank) 4mm x 4mm 24-pin format. This package type allows for efficient thermal performance and easy PCB assembly.

Pinout

The TPS62912RPUR is a high-performance buck converter from Texas Instruments. It features a 20-pin HTQFP (Thin Quad Flat Package) package.
Pin Count: 20 pins
Key Functions:
1. VIN (Input Voltage): Supplies input voltage to the converter.
2. SW (Switch Node): Connects to the inductor and is used for the switching regulation.
3. GND (Ground): Common ground reference for the device.
4. COMP (Compensation): Connects external components for loop compensation.
5. VSENSE (Voltage Sense): Monitors output voltage for feedback.
6. NFAULT (Fault Indicator): Indicates fault conditions via an open-drain output.
7. EN (Enable): Enables or disables the device.
8. PG (Power Good): Indicates when the output voltage is in regulation.
9. SS (Soft Start): Controls the soft-start time to limit inrush current.
This device is designed for high efficiency and compact applications, suitable for powering processors and FPGAs.

Manufacturer

The TPS62912RPUR is manufactured by Texas Instruments (TI), a well-established American technology company. Texas Instruments specializes in semiconductor design and manufacturing, particularly in the fields of analog and embedded processing. Founded in 1930, TI is known for its innovative solutions across various sectors, including automotive, industrial, communications, and consumer electronics. The TPS62912RPUR is a high-efficiency, step-down power management integrated circuit, showcasing TI's commitment to providing advanced power solutions that enhance the performance and efficiency of electronic devices.

Application

The TPS62912RPUR is a high-efficiency, step-down (buck) voltage regulator primarily used in applications such as point-of-load (POL) regulation for processors, FPGAs, and DSPs. It is suitable for powering various consumer electronics, telecommunications, industrial equipment, and automotive systems, where compact size and high performance are essential. Its features support applications requiring low quiescent current and adjustable output voltage.

Equivalent

The TPS62912RPUR is a step-down (buck) converter. Equivalent products include the LM22673 (Texas Instruments), LTC7115 (Analog Devices), MICRONA (Microchip), and the MP1584 (Monolithic Power Systems). Ensure to check specifications like input/output voltage ranges, current capabilities, and efficiency for compatibility.