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Product Variant Information section
Product Specification Section
Pricing Section

Stock : 7 400

Sur commande : 0
Stock d'usine :Stock d'usine : 0
Délai d'usine : 5 Semaines
Commande minimale : 1
Multiples de : 1
Quantité Prix Internet
1 $0.615
250 $0.32
500 $0.295
750 $0.28
1 500+ $0.26
Total :

1,23 $

USD
Attributs
Attributes Table
Supply Current-Max 0.5mA
Supply Voltage 7.6V to 36V
Turn On Threshold Voltage 8.5V
Turn Off Threshold Voltage 7.6V
Duty Cycle-Max 50%
Frequency-Max 275kHz
Operating Temp Range 0°C to 70°C
Fonctionnalités et applications

The UC3845BD1R2G is a high performance fixed frequency current mode controller, available in a SOIC-8 package.

It is specifically designed for Off−Line and DC−DC converter applications offering the designer a cost−effective solution with minimal external components.

Features:

  • Trimmed Oscillator for Precise Frequency Control
  • Oscillator Frequency Guaranteed at 250 kHz
  • Current Mode Operation to 500 kHz Output Switching Frequency
  • Output Deadtime Adjustable from 50% to 70%
  • Automatic Feed Forward Compensation
  • Latching PWM for Cycle−By−Cycle Current Limiting
  • Internally Trimmed Reference with Undervoltage Lockout
  • High Current Totem Pole Output
  • Undervoltage Lockout with Hysteresis
  • Low Startup and Operating Current
  • These Devices are Pb−Free and are RoHS Compliant
  • NCV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP Capable