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SP6641BEK-L-5-0/TR Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SP6641BEK-L-5-0/TREXAR6000Yes

Manufacturer:** EXAR **Part Number:** SP6641BEK-L-5-0/TR ### **Specifications:** - **Input Voltage Range:** 0.

Manufacturer: EXAR

Part Number: SP6641BEK-L-5-0/TR

Specifications:

  • Input Voltage Range: 0.9V to 5.5V
  • Output Voltage: Fixed 5.0V
  • Output Current: Up to 600mA
  • Switching Frequency: 1.2MHz (typical)
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C
  • Package: SOT-23-5
  • Quiescent Current: 20µA (typical)
  • Features:
  • Low dropout operation
  • Automatic PFM/PWM mode switching
  • Internal soft-start
  • Short-circuit and thermal protection
  • Low shutdown current (<1µA)

Descriptions:

The SP6641BEK-L-5-0/TR is a high-efficiency, step-up DC-DC converter designed for low-power applications. It provides a fixed 5V output from input voltages as low as 0.9V, making it suitable for battery-powered devices.

Features:

  • Wide input voltage range (0.9V to 5.5V)
  • Fixed 5.0V output
  • High efficiency with PFM/PWM auto-switching
  • Compact SOT-23-5 package
  • Built-in protection features (thermal shutdown, short-circuit protection)
  • Low quiescent current for extended battery life

This part is ideal for portable electronics, IoT devices, and other low-power applications requiring a regulated 5V supply.

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