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LM5642MTC Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LM5642MTCNS100Yes

LM5642MTC is a synchronous buck controller manufactured by National Semiconductor (NS).

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.

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