RT7272AGSP

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RT7272AGSP

+БОМ

IC REG BUCK ADJ 3A 8SOP

  • ПроизводительКомпания Richtek USA Inc.

  • Мфр. Часть #RT7272AGSP

  • В наличии3599

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Part Status Active
Base Product Number RT7272
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4.5V
Voltage - Input (Max) 36V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 30V
Current - Output 3A
Frequency - Switching 500kHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package 8-SOP-EP
Packaging Cut Tape (CT), Tape & Reel (TR)

Обзор

Description

The RT7272AGSP is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring a compact form factor and low power consumption. It operates over a wide input voltage range and provides a stable output voltage, making it suitable for various electronic devices and systems. The RT7272AGSP is notable for its high switching frequency, which enables the use of smaller external components, thereby reducing the overall size of the power management solution. The device also features built-in protections, such as over-current protection, thermal shutdown, and under-voltage lockout, ensuring reliable operation under different conditions. Additionally, the converter supports a wide range of output currents, making it versatile for different applications. Its efficiency and performance characteristics make it ideal for use in portable electronics, industrial applications, and other environments where space and energy efficiency are critical.

Equivalent

The RT7272AGSP is a buck converter IC designed by Richtek. Equivalent products from other manufacturers may include:
1. TPS54331 by Texas Instruments: A 3A, 28V, step-down converter.
2. LM2596 by Texas Instruments: A 3A, step-down voltage regulator.
3. MP1584 by Monolithic Power Systems: A 3A, 28V step-down regulator.
4. AP3211 by Diodes Incorporated: A 3A step-down DC-DC converter.
Always verify the specifications to ensure compatibility with your specific application.

Features

The RT7272AGSP is a synchronous step-down DC-DC converter. Its key features include:
1. Wide Input Voltage Range: It supports a range from 4.5V to 18V, making it versatile for various applications.

2. Output Current: Capable of delivering up to 2A continuous output current.

3. Efficiency: High efficiency up to 95%, thanks to its synchronous rectification, which reduces power loss.

4. Switching Frequency: Operates at a fixed frequency of 500kHz, enabling compact design with small external components.

5. Protection Features: Includes over-current protection, over-temperature protection, and under-voltage lockout, ensuring reliable operation.

6. Low Quiescent Current: Ensures low power consumption during light load or idle conditions.

7. Thermal Performance: Designed for good thermal performance, often featuring a thermal shutdown to protect against overheating.

8. Compact Package: Typically offered in a small SOP-8 package, facilitating space-saving designs.
These features make the RT7272AGSP suitable for a range of applications including consumer electronics, industrial controls, and communication equipment.

Pinout

The RT7272AGSP is a synchronous step-down converter designed by Richtek. It typically comes in an 8-pin SOP-8 package. Here is a brief overview of its pin functions:
1. BOOT: High-side driver bootstrap supply.
2. VIN: Power input pin. Connects to the supply voltage.
3. SW: Switch node. Connects to the inductor.
4. GND: Ground connection for the IC.
5. FB: Feedback voltage input for output voltage regulation.
6. EN: Enable control input. Activates the device when driven high.
7. COMP: Compensation pin. Used for stability and transient response.
8. NC: No connection or not used in some variants or specific designs.
The RT7272AGSP supports efficient power conversion with various features like over-current protection, under-voltage lockout, and thermal shutdown, making it suitable for applications requiring step-down voltage conversion.

Manufacturer

The RT7272AGSP is manufactured by Richtek Technology Corporation. Richtek is a company that specializes in the design and manufacture of analog integrated circuits, particularly focusing on power management solutions. Their products are widely used in various applications, including consumer electronics, communication devices, computers, and industrial equipment. Richtek's expertise lies in developing efficient and reliable power management ICs that cater to the needs of modern electronic devices.

Application

The RT7272AGSP is a buck converter integrated circuit used primarily in power management applications. Its main application areas include:
1. Consumer Electronics: Powering devices like smartphones, tablets, and laptops.
2. Industrial Equipment: Providing efficient power conversion in various industrial machinery.
3. Telecommunications: Used in networking equipment such as routers and switches for stable voltage regulation.
4. Automotive Systems: Managing power in automotive electronics, including infotainment and advanced driver-assistance systems (ADAS).
5. Embedded Systems: Providing power solutions in microcontroller-based applications.
Its efficiency and compact design make it suitable for applications requiring reliable step-down voltage conversion.

Package

The RT7272AGSP is typically available in an SOP-8 (Small Outline Package) form factor. It is a compact surface-mount package commonly used for integrated circuits.

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