RT8075ZQW

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RT8075ZQW

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IC REG BUCK ADJ 1A DL 10WDFN

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Spezifikationen

Attribut Wert
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 2
Voltage - Input (Min) 2.5V
Voltage - Input (Max) 5.5V
Voltage - Output (Min / Fixed) 0.6V
Voltage - Output (Max) 5.5V
Current - Output 1A
Frequency - Switching 1.25MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 10-WFDFN Exposed Pad
Supplier Device Package 10-WDFN (3x3)
Base Product Number RT8075

Übersicht

Description

The RT8075ZQW is a high-efficiency, synchronous buck regulator designed to provide a stable output voltage. It features an input voltage range of 4.5V to 25V and can deliver up to 3A of output current. With a low quiescent current, it is suitable for battery-powered applications. The regulator incorporates features such as power-on-reset, over-voltage protection, and soft-start, ensuring reliable operation and safety.
The RT8075ZQW operates with a fixed output voltage or can be adjusted with external resistors. Its high switching frequency allows for the use of smaller external components, contributing to a compact design. The device also offers excellent transient response and low output ripple, making it suitable for various applications, including portable devices, consumer electronics, and industrial equipment.
In summary, the RT8075ZQW is a versatile and efficient solution for DC-DC conversion, balancing performance, size, and reliability in demanding electronic environments.

Equivalent

The RT8075ZQW is a voltage regulator chip, often used in power management applications. Equivalent products include the LM2596, TPS54231, and MIC29302. These alternatives may offer similar voltage outputs, current ratings, and efficiency levels. Always check the specific datasheets for compatibility in terms of pin configuration, input/output voltage ranges, and other electrical characteristics before substitution.

Features

The RT8075ZQW is a high-efficiency, synchronous buck regulator designed for various applications, including notebook computers, and other portable devices. Key features include:
1. Input Voltage Range: Operates from 4.5V to 25V, accommodating a wide range of power sources.
2. Output Current: Capable of delivering up to 3A of continuous output current.
3. Adjustable Output Voltage: Output voltage can be set from 0.8V to 20V, allowing versatility for different applications.
4. High Efficiency: Offers efficiencies up to 95%, which helps in minimizing power loss and extending battery life.
5. Built-in Soft-start: Reduces inrush current during startup, enhancing system reliability.
6. Over-Current Protection: Features cycle-by-cycle current limiting to protect against overload conditions.
7. Thermal Shutdown: Integrated thermal protection prevents damage under overheating conditions.
8. Compact Package: Available in a small QFN-16 package, enabling space-saving designs.
These features make the RT8075ZQW suitable for efficient power management in compact electronic systems.

Pinout

The RT8075ZQW is a DC-DC step-down (buck) converter with a pin count of 10. Its primary function is to efficiently convert a higher input voltage to a lower output voltage, suitable for various applications in power management.
The pin configuration includes:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. SW: Switch node connected to the inductor.
4. BOOT: Bootstrap capacitor for the high-side MOSFET gate drive.
5. EN: Enable pin to turn the device on/off.
6. COMP: Compensation network for stability.
7. FB: Feedback pin to set the output voltage.
8. ISEN: Current sense pin for over-current protection.
9. PG: Power good indicator.
10. SS: Soft-start pin to control the startup time.
The RT8075ZQW is designed for high efficiency and compact size, making it ideal for applications in consumer electronics and other compact devices.

Manufacturer

The RT8075ZQW is manufactured by Richtek Technology Corporation. Richtek is a Taiwan-based semiconductor company that specializes in the design and production of power management ICs (integrated circuits), including voltage regulators, LED drivers, and battery management solutions. Founded in 2001, the company focuses on providing high-performance power management solutions for a variety of applications in consumer electronics, computing, telecommunications, and automotive sectors. Richtek is known for its innovative designs and commitment to quality, serving a global customer base and contributing to advancements in energy efficiency and power management technologies.

Application

The RT8075ZQW is a high-efficiency DC-DC buck converter primarily used in various application areas, including:
1. Consumer Electronics: Power supply for smartphones, tablets, and laptops.
2. Industrial Equipment: Voltage regulation in automation and control systems.
3. Telecommunications: Power management for networking devices and base stations.
4. Automotive: Power supply for infotainment systems and electronic control units.
5. LED Drivers: Efficient power conversion for lighting applications.
6. Battery-Powered Devices: Energy management in portable devices to extend battery life.
Its versatile performance makes it suitable for applications requiring compact size and high efficiency.

Package

The RT8075ZQW is typically packaged in a WQFN (Wafer Level Quad Flat No-lead) package, which features a compact design suitable for space-constrained applications. This package type provides efficient thermal performance and electrical characteristics.

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