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XC6401EEK9DR Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
XC6401EEK9DRTOREX400Yes

Manufacturer:** TOREX **Part Number:** XC6401EEK9DR ### **Specifications:** - **Type:** Step-Down DC/DC Converter (Buck Regulator) - **Input Voltage Range:** 2.

Manufacturer: TOREX

Part Number: XC6401EEK9DR

Specifications:

  • Type: Step-Down DC/DC Converter (Buck Regulator)
  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage Range: Adjustable (0.8V to VIN)
  • Output Current: 1A (Max)
  • Switching Frequency: 1.2MHz (Typ)
  • Efficiency: Up to 95%
  • Quiescent Current: 25µA (Typ)
  • Shutdown Current: 0.1µA (Max)
  • Operating Temperature Range: -40°C to +85°C
  • Package: SOT-25 (5-pin)

Descriptions:

The XC6401EEK9DR is a high-efficiency, synchronous step-down DC/DC converter designed for low-power applications. It features a built-in PWM/PFM auto-switching control for improved efficiency across varying load conditions. The device includes an under-voltage lockout (UVLO), thermal shutdown, and overcurrent protection for enhanced reliability.

Features:

  • High Efficiency: Up to 95% with auto PFM/PWM switching.
  • Low Quiescent Current: 25µA (Typ) for power-saving operation.
  • Adjustable Output Voltage: Set via external resistors.
  • Fast Transient Response: Optimized for dynamic loads.
  • Built-in Protections: UVLO, thermal shutdown, and overcurrent protection.
  • Compact Package: SOT-25 (5-pin) for space-constrained designs.
  • Low Ripple Noise: Stable output with minimal noise.

This information is based on manufacturer datasheets and technical documentation.

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