RT7295AGJ6F

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RT7295AGJ6F

IC REG BUCK ADJ 3.5A TSOT23-6

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Спецификации

Package Tape & Reel (TR),Cut Tape (CT)
Series ACOT™
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 4.3V
Voltage-Input(Max) 18V
Voltage-Output(Min/Fixed) 0.6V
Voltage-Output(Max) 8V
Current-Output 3.5A
Frequency-Switching 500kHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case SOT-23-6 Thin, TSOT-23-6

Обзор

Description

The RT7295AGJ6F is a high-efficiency, synchronous step-down DC-DC converter designed for use in applications requiring efficient power management. Manufactured by Richtek, this converter operates with an input voltage range typically from 4.5V to 18V, making it suitable for various electronic devices, including consumer electronics, industrial automation, and computing equipment.
The device integrates high-side and low-side MOSFETs to minimize external component count, enhancing reliability and simplifying the design process. It supports up to 2A of continuous output current, with adjustable output voltage, ensuring flexibility across different applications. The RT7295AGJ6F offers features such as internal soft start, over-current protection, and thermal shutdown to ensure robust operation and protection against faults.
The compact 6-pin SOT-23-6 package of the RT7295AGJ6F allows for space-saving solutions in tight board designs. Its high switching frequency allows the use of smaller inductors and capacitors, reducing overall solution size and cost. The converter's efficiency, typically greater than 90%, ensures minimal power loss, making it ideal for energy-sensitive applications.

Features

The RT7295AGJ6F is a synchronous step-down converter IC designed for efficient power management in electronic devices. Key features include:
1. Input Voltage Range: Operates with an input voltage range typically from 4.5V to 18V, making it suitable for a variety of applications.
2. Output Current: Delivers up to 3A continuous output current.
3. Efficiency: High efficiency across a wide load range, optimized by a low RDS(on) internal switch.
4. Switching Frequency: Operates at a fixed frequency of around 500kHz to 1MHz, allowing the use of smaller external components.
5. Protection Features: Includes over-current protection (OCP), short-circuit protection (SCP), over-temperature protection (OTP), and under-voltage lockout (UVLO) to enhance reliability.
6. Soft-Start: Built-in soft-start function to prevent inrush current during start-up.
7. Package: Typically housed in a compact, thermally efficient package such as WDFN or SOP, suitable for space-constrained applications.
8. Applications: Ideal for use in consumer electronics, industrial applications, and other areas requiring efficient step-down voltage conversion.
These features make the RT7295AGJ6F a versatile and reliable choice for power supply designs.

Package

The RT7295AGJ6F is a DC-DC step-down converter with a WDFN-6L 1.6x1.6 package type, which is a compact, thermally enhanced, 6-lead plastic package ideal for space-constrained applications.

Pinout

The RT7295AGJ6F is a step-down converter integrated circuit designed by Richtek. It typically comes in a 6-pin configuration. Here's a brief overview of its pin functions:
1. VIN: Input voltage pin, where the supply voltage is applied.
2. SW: Switching output pin, connected to the inductor in the power conversion circuit.
3. GND: Ground pin, serves as a reference point for both the input and output voltages.
4. FB: Feedback pin, used to regulate the output voltage by connecting to the output through a resistor divider.
5. EN: Enable pin, used to turn the device on or off.
6. BOOT: Bootstrap pin, typically used with an external capacitor to drive the gate of the high-side MOSFET.
These pins together allow the RT7295AGJ6F to efficiently convert a higher input voltage to a regulated lower output voltage.

Manufacturer

The RT7295AGJ6F is manufactured by Richtek Technology Corporation. Richtek is a company that specializes in the design and production of power management integrated circuits (ICs). As a prominent player in the semiconductor industry, Richtek provides a wide range of power management solutions that cater to various applications, including consumer electronics, computing, communications, and industrial products. Their focus is on delivering efficient and reliable power solutions to enhance the performance and energy efficiency of electronic devices.

Application

The RT7295AGJ6F is a DC-DC synchronous step-down converter commonly used in applications requiring efficient power conversion. It is suitable for consumer electronics, telecommunications, and industrial systems where space-constrained environments demand compact and efficient power management solutions. Its features make it ideal for powering microprocessors, memory, and other digital circuits in embedded systems, portable devices, and low-power applications.

Equivalent

The RT7295AGJ6F is a DC-DC buck converter. Equivalent products might include:
1. Texas Instruments TPS54231
2. ON Semiconductor NCP1117
3. Microchip Technology MCP16301
4. Analog Devices ADP2300
5. Maxim Integrated MAX17502
These alternatives may differ slightly in specifications such as input voltage range, output current, efficiency, and package type, so it's important to verify compatibility with your specific application.

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