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L6911B Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
L6911BST135Yes

Here are the factual details about the **L6911B** from the manufacturer **STMicroelectronics (ST)**: ### **Specifications:** - **Manufacturer:** STMicroelectronics (ST) - **Type:** Synchronous Buck Controller - **Input Voltage Range:** 4.

Here are the factual details about the L6911B from the manufacturer STMicroelectronics (ST):

Specifications:

  • Manufacturer: STMicroelectronics (ST)
  • Type: Synchronous Buck Controller
  • Input Voltage Range: 4.5V to 36V
  • Output Voltage Range: Adjustable (down to 0.6V)
  • Switching Frequency: Adjustable (300kHz to 1MHz)
  • Output Current: Up to 25A (dependent on external components)
  • Efficiency: Up to 95%
  • Duty Cycle: Up to 100%
  • Operating Temperature Range: -40°C to +125°C
  • Package: SO-20

Descriptions:

  • The L6911B is a high-performance synchronous buck controller designed for step-down DC-DC conversion.
  • It features voltage-mode control with adjustable switching frequency for optimized efficiency.
  • Includes soft-start, overcurrent protection (OCP), and thermal shutdown for enhanced reliability.
  • Suitable for industrial, automotive, and computing applications requiring high efficiency and compact design.

Features:

  • Wide Input Voltage Range (4.5V–36V)
  • Adjustable Output Voltage (0.6V to VIN)
  • Programmable Switching Frequency (300kHz–1MHz)
  • Synchronous Rectification for High Efficiency
  • Soft-Start Function
  • Overcurrent and Thermal Protection
  • Low Dropout Operation (100% Duty Cycle Capable)
  • SO-20 Package for Compact Designs

This information is based on ST's official datasheet for the L6911B.

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