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KA3511BS

Features: • Complete PWM control and house keeping circuitry• Few external components• Precision voltage reference trimmed to 2%• Dual output for push-pull operation• Each output TR for 200mA sink current• Variable duty cycle by dead time control• Soft sta...

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SeekIC No. : 004383685 Detail

KA3511BS: Features: • Complete PWM control and house keeping circuitry• Few external components• Precision voltage reference trimmed to 2%• Dual output for push-pull operation• E...

KA3511BS Data Sheet

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Part Number:
KA3511BS
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/5/14

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Product Details

Description



Features:

• Complete PWM control and house keeping circuitry
• Few external components
• Precision voltage reference trimmed to 2%
• Dual output for push-pull operation
• Each output TR for 200mA sink current
• Variable duty cycle by dead time control
• Soft start capability by using dead time control
• Double pulse suppression logic
• Over voltage protection for 3.3V / 5V / 12V
• Under voltage protection for 3.3V / 5V / 12V
• One more external input for various protection (PT)
• Remote on/off control function (PS-ON)
• Latch function controlled by remote and protection input
• Power good signal generator with hysteresis


Pinout

Connection Diagram


Specifications

Parameter Symbol Value Unit
Supply voltage VCC 40 V
Collector output voltage VC1, VC2 40 V
Collector output current IC1, IC2 200 mA
Power dissipation(KA3511BS) PD 1.5 W
Operating temperature TOPR −25 to 85
Storage temperature TSTG −65 to 150



Description

The KA3511BS is a fixed frequency improved performance ulse width modulation control circuit with complete ousekeeping circuitry for use in the secondary side of MPS (Switched mode power supply). It contains various unctions, which are precision voltage reference, over oltage protection, under voltage protection, remote on/off ontrol, power good signal generator and etc.




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