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KA3884 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
KA3884SAMSUNG450Yes

Part Number:** KA3884 **Manufacturer:** SEC (Samsung Electronics) ### **Specifications:** - **Type:** Switching Regulator IC - **Function:** PWM Controller - **Topology:** Flyback, Forward, Boost, Buck-Boost - **Operating Voltage Range:** 8

Part Number: KA3884

Manufacturer: SEC (Samsung Electronics)

Specifications:

  • Type: Switching Regulator IC
  • Function: PWM Controller
  • Topology: Flyback, Forward, Boost, Buck-Boost
  • Operating Voltage Range: 8V to 35V
  • Output Voltage: Adjustable
  • Switching Frequency: Fixed (typically 52 kHz)
  • Maximum Duty Cycle: ~100%
  • Output Current: Up to 1.5A (peak)
  • Protection Features: Overcurrent, Overvoltage, Undervoltage Lockout (UVLO)
  • Package: DIP-8 or SOIC-8

Descriptions and Features:

  • The KA3884 is a pulse-width modulation (PWM) controller IC designed for DC-DC converter applications.
  • It is a versatile switching regulator used in power supply designs, including offline and battery-powered systems.
  • Features an internal reference voltage, oscillator, error amplifier, and PWM comparator.
  • Includes soft-start functionality to reduce inrush current.
  • Compatible with industry-standard equivalents like UC3844.
  • Suitable for flyback, forward, and buck-boost converter topologies.

This information is based solely on the manufacturer's datasheet and technical documentation.

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