Professional IC Distribution & Technical Solutions

The LM5642MTC is a synchronous buck controller manufactured by National Semiconductor (NS). Below are the factual specifications, descriptions, and features from the Manufactor Datasheet:

Specifications:

• Manufacturer: National Semiconductor (NS)
• Type: Synchronous Buck Controller
• Package: TSSOP-16
• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: Adjustable down to 0.6V
• Switching Frequency: Adjustable (100kHz to 1MHz)
• Maximum Output Current: Dependent on external components
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +125°C

Descriptions:

The LM5642MTC is a high-efficiency, dual-phase synchronous buck controller designed for power supply applications requiring high current and low output voltage. It supports adjustable switching frequency and provides precise voltage regulation.

Features:

• Dual-phase operation for reduced input ripple
• Adjustable switching frequency (100kHz to 1MHz)
• Integrated MOSFET drivers
• Programmable soft-start
• Overcurrent and overtemperature protection
• Synchronization capability with external clock
• Low shutdown current

This information is based solely on the manufacturer's datasheet and does not include additional recommendations or guidance.