Professional IC Distribution & Technical Solutions

Manufacturer: SEMTECH

Part Number: SC1485ITS

Specifications:

• Type: Synchronous Buck Controller
• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: Adjustable (0.8V to 5.5V)
• Switching Frequency: 300kHz to 1MHz (adjustable)
• Maximum Output Current: Up to 25A (with external MOSFETs)
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C
• Package: 16-Pin TSSOP

Descriptions:

The SC1485ITS is a high-performance synchronous buck controller designed for high-current, step-down DC-DC conversion applications. It features adjustable switching frequency, precision voltage regulation, and robust protection features. The device is optimized for use with external N-channel MOSFETs to deliver high efficiency and power density.

Features:

• Wide Input Voltage Range: Supports 4.5V to 18V operation.
• Adjustable Output Voltage: Configurable from 0.8V to 5.5V.
• Programmable Switching Frequency: 300kHz to 1MHz for flexibility in design.
• High-Efficiency Operation: Up to 95% efficiency with synchronous rectification.
• Integrated Gate Drivers: Supports high-side and low-side MOSFETs.
• Protection Features: Includes overcurrent, undervoltage lockout (UVLO), and thermal shutdown.
• Soft-Start Function: Reduces inrush current during startup.
• 16-Pin TSSOP Package: Compact and suitable for space-constrained applications.

This information is strictly factual and based on manufacturer-provided specifications.