NCP1345Q00D1R2G onsemi

Here is the English information on the NCP1345Q00D1R2G chip:

The NCP1345Q00D1R2G is a step-down (buck) DC-DC converter from ON Semiconductor.

Key specifications and features include:

• Input voltage range: 4.5V to 20V
• Output voltage range: 0.6V to 5.5V
• Maximum output current: 1A
• Switching frequency: Up to 2 MHz
• Integrated high-side MOSFET
• Adjustable soft-start
• Synchronization capability
• Overvoltage, overcurrent and thermal protection
• Available in SON and WSON packages

The NCP1345Q00D1R2G is a synchronous buck converter suitable for powering microcontrollers, FPGAs, memory and other devices requiring up to 1A of output current.

It uses an integrated high-side MOSFET for high efficiency. Features like adjustable soft-start, synchronization to an external clock, and various protections enable safe operation.

The small package sizes make this converter well-suited for compact and space-constrained designs. It provides a simple and cost-effective solution for stepping down a wide input voltage range.

In summary, the NCP1345Q00D1R2G is a 1A step-down regulator from ON Semiconductor with integrated high-side MOSFET and protection/synchronization features packaged in a small surface mount footprint.