FAN4860UMP5X

The FAN4860UMP5X is a high-efficiency, step-down, synchronous DC-DC converter. It is designed to provide a regulated output voltage from a wide input voltage range, typically used in portable electronic devices and applications requiring efficient power conversion. The FAN4860UMP5X features a fixed-frequency operation, which reduces output voltage ripple and ensures stable performance across various load conditions.
Key features include a low quiescent current, making it suitable for battery-powered applications, and a high-efficiency design that minimizes power loss. It also includes protection features such as overcurrent protection, thermal shutdown, and short-circuit protection to enhance reliability and safety.
The device is available in a compact package, making it ideal for space-constrained applications. Its ease of use is facilitated by requiring minimal external components, which simplifies the design process. Overall, the FAN4860UMP5X is a versatile solution for designers looking to implement efficient power management in their electronic projects.

The FAN4860UMP5X is a high-performance buck-boost regulator designed for efficient power management in compact electronic devices. Key features include:
1. Input Voltage Range: Operates effectively across a broad input voltage range from 1.8V to 5.5V, making it suitable for single-cell lithium-ion or multi-cell alkaline/NiMH battery applications.
2. Output Voltage: Provides a fixed output voltage of 3.3V, ensuring stable and consistent power delivery to connected components.
3. Efficiency: Offers high efficiency up to 96%, minimizing power loss and heat generation even at varying load conditions.
4. Load Current: Supports a continuous output current up to 800mA, accommodating a wide array of portable devices.
5. Switching Frequency: Operates at a 2.5MHz switching frequency, enabling the use of smaller external components and reducing overall solution size.
6. Compact Package: Available in a small, lead-free, 5-lead SOT-23 package, making it ideal for space-constrained applications.
7. Protection Features: Includes robust protection mechanisms such as over-temperature, over-current, and short-circuit protection to ensure reliable performance and longevity.
These features make the FAN4860UMP5X a versatile choice for portable electronics, wearables, and other battery-powered applications requiring efficient voltage regulation.

The FAN4860UMP5X is housed in a 5-lead, ultra-thin, small-outline package (UMAX) with a package type designation of UMP5X.

The FAN4860UMP5X is a high-efficiency, low quiescent current buck-boost DC-DC converter. It is typically housed in a 5-pin SOT-23 package. The pin functions are as follows:
1. VIN: This is the input voltage pin where the supply voltage is applied. It accepts a voltage range typically from 2.3V to 5.5V.

2. GND: This pin is connected to the ground.
3. SW: The switch pin is connected to the inductor. It is the switching node where the energy transfer occurs.
4. VOUT: This is the output voltage pin where the regulated voltage is provided.
5. EN: The enable pin is used to enable or disable the device. A high level typically enables the converter, and a low level disables it.
The FAN4860UMP5X is designed for applications requiring efficient voltage regulation with minimal external components.

The FAN4860UMP5X is manufactured by ON Semiconductor, which is now known as onsemi. Onsemi is a leading supplier of semiconductor-based solutions, offering a comprehensive portfolio of energy-efficient power and signal management, logic, standard, and custom devices. The company serves a wide range of markets, including automotive, industrial, cloud power, consumer electronics, and communications.

The FAN4860UMP5X is a high-efficiency, low-power boost converter used primarily in battery-powered devices. Its application areas include smartphones, tablets, portable gaming devices, and other consumer electronics where efficient power management is critical. It is particularly suitable for devices requiring extended battery life and stable power supply, such as wearables and medical devices. The converter's ability to manage power efficiently makes it ideal for compact and lightweight device designs.

The FAN4860UMP5X is a high-efficiency step-down DC-DC converter. Equivalent products include:
1. TPS62160 by Texas Instruments
2. AP34063 by Diodes Incorporated
3. LM3671 by Texas Instruments
4. MCP16301 by Microchip Technology
These alternatives offer similar functionalities in terms of voltage conversion and efficiency, but it's essential to check specific electrical characteristics and pin compatibility for your application.