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LTC1878EMS8 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LTC1878EMS8LTC 910Yes

LTC1878EMS8 is a high-efficiency, monolithic synchronous step-down switching regulator controller manufactured by Linear Technology (now part of Analog Devices).

The LTC1878EMS8 is a high-efficiency, monolithic synchronous step-down switching regulator controller manufactured by Linear Technology (now part of Analog Devices).

Specifications:

  • Input Voltage Range: 4V to 36V
  • Output Voltage Range: Adjustable down to 0.8V
  • Switching Frequency: 50kHz to 1MHz (programmable)
  • Maximum Duty Cycle: 100%
  • Operating Current: 40µA (typical) in Burst Mode® operation
  • Efficiency: Up to 95%
  • Package: 8-Lead MSOP
  • Operating Temperature Range: -40°C to +125°C
  • Synchronous Rectification: Yes
  • Burst Mode Operation: Yes (for improved light-load efficiency)
  • Current Mode Control: Yes

Descriptions:

The LTC1878EMS8 is a versatile DC/DC controller designed for high-efficiency step-down (buck) applications. It drives external N-channel MOSFETs and supports a wide input voltage range, making it suitable for automotive, industrial, and battery-powered systems. The device features adjustable frequency, Burst Mode operation for low quiescent current, and current mode control for stable performance.

Features:

  • Wide Input Voltage Range (4V to 36V)
  • High Efficiency Synchronous Operation
  • Programmable Switching Frequency (50kHz to 1MHz)
  • Low Quiescent Current (40µA in Burst Mode)
  • 100% Duty Cycle Capability
  • Adjustable Output Voltage (Down to 0.8V)
  • Current Mode Control for Fast Transient Response
  • Short-Circuit Protection
  • Thermal Shutdown Protection
  • Small 8-Lead MSOP Package

This information is strictly factual and based on the manufacturer's datasheet.

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