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UCC3806N Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
UCC3806NUC105Yes

UCC3806N is a high-performance current-mode PWM controller manufactured by Texas Instruments (TI).

The UCC3806N is a high-performance current-mode PWM controller manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

Specifications:

  • Input Voltage Range (VCC): 10V to 20V
  • Operating Frequency: Up to 1MHz
  • Output Drive Current: ±1.5A (peak)
  • Duty Cycle Range: 0% to 100%
  • Start-Up Current: 150µA (typical)
  • Quiescent Current: 3mA (typical)
  • Error Amplifier Bandwidth: 5MHz
  • Propagation Delay: 50ns (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Package: 8-Pin PDIP (Plastic Dual In-Line Package)

Descriptions:

The UCC3806N is a current-mode PWM controller optimized for high-frequency power supply applications. It provides precise control for DC-DC converters, featuring fast response and high efficiency. The device includes an integrated error amplifier, oscillator, current sensing comparator, and totem-pole output driver.

Features:

  • Current-Mode Control: Enhances loop response and simplifies compensation.
  • Programmable Oscillator: Allows flexible frequency adjustment.
  • Soft-Start Function: Reduces inrush current during startup.
  • Under-Voltage Lockout (UVLO): Ensures proper operation within the specified voltage range.
  • High-Speed Output Driver: Supports fast switching for MOSFETs.
  • Low Start-Up Current: Enables efficient operation in standby modes.
  • Wide Duty Cycle Range: Suitable for various converter topologies.

This information is based on TI's official datasheet for the UCC3806N.

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