onsemi

ACE1502VN

The ACE1502VN is a high-efficiency, synchronous, step-down (buck) regulator from ON Semiconductor. It is designed to provide efficient power conversion for a wide range of applications, including battery-powered devices and systems that require a stable output voltage.

Description:

The ACE1502VN is a highly integrated, high-efficiency synchronous buck regulator that operates from an input voltage range of 4.5V to 23V. It has a wide output voltage range of 0.9V to 12V and can deliver up to 1.5A of continuous output current. The device features a high-frequency synchronous buck topology, which allows for high efficiency and low power consumption.

Features:

1. High Efficiency: The ACE1502VN offers high efficiency of up to 93%, which helps to minimize power dissipation and reduce the need for heat sinks or other cooling solutions.
2. Wide Input Voltage Range: The device can operate from an input voltage range of 4.5V to 23V, making it suitable for a wide range of applications and input voltage sources.
3. Wide Output Voltage Range: The output voltage can be adjusted from 0.9V to 12V, providing flexibility for different output voltage requirements.
4. High Output Current: The ACE1502VN can deliver up to 1.5A of continuous output current, making it suitable for applications that require higher power output.
5. Synchronous Buck Topology: The synchronous buck topology allows for high efficiency and low power consumption, especially at higher input voltages and lower output voltages.
6. Integrated Power MOSFETs: The device features integrated power MOSFETs, which reduces the number of external components required and simplifies the design.
7. Low Dropout Voltage (LDO): The ACE1502VN has a low dropout voltage, which ensures stable regulation even under low input voltage and high output current conditions.
8. Programmable Soft Start: The device includes a programmable soft-start feature, which helps to reduce inrush current and minimize output voltage overshoot during startup.
9. Protection Features: The ACE1502VN includes various protection features, such as over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown (TSD) to ensure safe and reliable operation.

Applications:

1. Portable Electronics: The ACE1502VN is suitable for powering portable electronic devices, such as smartphones, tablets, and wearable devices, that require a stable and efficient power supply.
2. Battery-powered Devices: The high efficiency and wide input voltage range make it an ideal choice for battery-powered devices, such as wireless routers, GPS units, and Bluetooth speakers.
3. Industrial Equipment: The device can be used in industrial equipment, such as motor controllers and sensor interfaces, where a stable and efficient power supply is required.
4. Medical Devices: The ACE1502VN can be used in medical devices, such as wearable health monitors and portable medical instruments, where reliability and efficiency are crucial.
5. Automotive Applications: The device can be used in automotive applications, such as infotainment systems, GPS navigation, and in-vehicle communication systems, where a stable power supply is necessary.

In summary, the ACE1502VN is a versatile, high-efficiency synchronous buck regulator that offers a wide input voltage range, high output current capability, and various protection features. It is suitable for a wide range of applications, including portable electronics, battery-powered devices, industrial equipment, medical devices, and automotive applications.