The AP63301WU-7 is a synchronous buck converter from Diodes Incorporated that delivers 3A continuous output current with a 3.8V to 32V wide input range. It provides high efficiency step-down DC-DC conversion through full integration of 75mΩ high-side power MOSFET and a 40mΩ low-side power MOSFET. The design of this converter is optimized for Electromagnetic Interference (EMI) reduction and a proprietary gate driver scheme resists switching-node ringing without sacrificing MOSFET turn-on/off times. This reduces high-frequency radiated EMI noise caused by MOSFET switching.
The AP63301WU-7 is a versatile converter that can be used in a wide range of applications, including:
- Portable electronics, such as smartphones, tablets, and laptops
- Industrial power supplies
- Networking and telecom equipment
- Consumer electronics, such as TVs, set-top boxes, and game consoles
Some of the key features of the AP63301WU-7 include:
- High efficiency: Up to 95% efficiency at full load
- Wide input voltage range: 3.8V to 32V
- Adjustable output voltage: 0.8V to 31V
- High output current: 3A continuous output current
- Low EMI: Optimized for EMI reduction
- Proprietary gate driver scheme: Resists switching-node ringing without sacrificing MOSFET turn-on/off times
- Small footprint: SOT-26 package
- Overcurrent protection: Protects the converter from damage in the event of an output overload
- Thermal shutdown: Protects the converter from damage in the event of overheating
The AP63301WU-7 is a reliable and efficient synchronous buck converter that is ideal for a wide range of applications. It is easy to use and has a small footprint, making it a good choice for space-constrained designs.
Here are some additional details about the AP63301WU-7:
- It has a switching frequency of 500kHz, which is high enough to reduce ripple and noise, but low enough to minimize EMI.
- It has a shutdown mode that reduces power consumption to less than 1µA when the converter is not in use.
- It is protected against short circuits and overvoltage conditions.
- It is available in a SOT-26 package, which is a small and thin package that is ideal for space-constrained designs.
The AP63301WU-7 is a good choice for a wide range of applications because it is efficient, reliable, and easy to use. It is also relatively inexpensive, making it a good value for the money.