The MIC26400YJL is a highly integrated synchronous buck regulator manufactured by Micrel (now Microchip Technology). It is designed to provide a compact and efficient power conversion solution for a variety of applications, offering high output current and excellent transient response.

Applications

• Point-of-load (POL) regulators
• FPGA and DSP power supplies
• Networking equipment
• Industrial power supplies
• Distributed power architectures
• Solid-state drives (SSDs)
• Embedded systems

Features

• Wide input voltage range: 4.5V to 26V
• Adjustable output voltage
• High efficiency
• 4A continuous output current
• Integrated synchronous MOSFETs
• Internal compensation
• Overcurrent protection (OCP)
• Overvoltage protection (OVP)
• Thermal shutdown protection

Benefits

• Reduced component count and board space
• High efficiency for energy savings
• Stable and reliable operation
• Protection against fault conditions
• Simplified design and implementation
• Fast transient response
• Wide range of applications

Technical Specifications

• Input Voltage Range: 4.5V to 26V
• Output Voltage Range: 0.8V to VIN
• Output Current: 4A (continuous)
• Switching Frequency: 500 kHz
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +125°C
• Package: QFN-20

The MIC26400YJL synchronous buck regulator provides a complete power conversion solution in a compact package. Its wide input voltage range, high efficiency, and integrated protection features make it suitable for a variety of applications. The internal compensation simplifies the design process, while the high output current capability allows it to power demanding loads. The robust design ensures reliable operation even under challenging conditions, making it a suitable choice for various industrial and consumer electronic devices.