LTC3803ES6-3 (SOT-23-6)

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Overview of Mitsubishi LTC3803ES6-3 SOT-23-6

The Mitsubishi LTC3803ES6-3 is a constant frequency current mode flyback DC/DC controller integrated circuit housed in a low-profile 6-lead TSOT-23 (ThinSOT™) package. It is designed for high input voltage applications, optimized for driving external N-channel MOSFETs, commonly used in telecom, automotive, and auxiliary power supplies.

Key Features of Mitsubishi LTC3803ES6-3

  • Package: 6-lead ThinSOT-23 (TSOT-23)
  • Operating voltage range: High voltage input applications (typically 36V to 72V)
  • Constant frequency switching at 300 kHz for efficient power conversion
  • Current mode control providing excellent line and load transient response
  • Internal undervoltage lockout for input voltage protection
  • Internal soft-start function to limit inrush current
  • Adjustable output voltage through external feedback components
  • Low quiescent current of approximately 240μA for power efficiency
  • Operating temperature range: -55°C to +150°C

Technical Specifications of Mitsubishi LTC3803ES6-3

Specification Details
Model LTC3803ES6-3
Package Type TSOT-23, 6-lead ThinSOT
Switching Frequency 300 kHz
Current Mode Control Yes
Operating Temperature -55°C to +150°C
Input Voltage Range Up to 72V typical application
Quiescent Current ~240 μA
Special Features Soft-Start, Undervoltage Lockout, Adjustable Output

Applications / Use Case

The LTC3803ES6-3 is widely used in telecom power supplies, automotive power management, auxiliary and housekeeping power supplies, and Power over Ethernet (PoE) devices. Its small footprint and efficient power regulation make it ideal for space-constrained electronic systems requiring stable and efficient DC/DC conversion.

LTC3803ES6-3 (SOT-23-6)

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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