UC3846DW DWTR SOP16

₹ 225.00
  • In Stock
  • 1
Fixed Frequency PWM Control: Operates at a fixed switching frequency, typically up to 500 kHz.Current-Mode Control: Enhances stability, load response, and simplifies feedback loop design.Wide Input Voltage Range: Operates from 8V to 40V, making it suitable for a variety of power supply designs.Protection Circuitry: Includes undervoltage lockout, programmable current limit, soft-start capability, and thermal shutdown.Double-Pulse Suppression: Prevents multiple switching pulses in a single cycle.500-mA (Peak) Totem-pole Outputs: Provides strong output drive for external power components like MOSFETs or IGBTs.Differential Current Sense Amplifier: Allows for accurate current sensing with a wide common-mode range.Automatic Symmetry Correction: Useful in push-pull converter topologies.Parallel Operation Capability: Supports the use of multiple devices in parallel to increase power output.Shutdown Terminal: Provides a mechanism for controlled shutdown, either with automatic restart or latching off the supply. 

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  • Supply Voltage Range: 8 V to 35 V
  • Oscillator Frequency: Typically 100 kHz
  • Output Drive Capability: 500 mA peak
  • Operating Temperature Range: 0°C to 70°C
  • Package: 8-pin SOIC (Small Outline Integrated Circuit)

Features:

  • Automatic Feedforward Compensation: Improves line regulation and load response.
  • Programmable Pulse-by-Pulse Current Limiting: Enhances protection against overcurrent conditions.
  • Automatic Symmetry Correction in Push-Pull Configuration: Ensures balanced operation in push-pull converters.
  • Differential Current Sense Amplifier with Wide Common Mode Range: Allows for accurate current sensing in various configurations.
  • Double-Pulse Suppression: Prevents multiple pulses during switching transitions.
  • ±1?nd Gap Reference: Provides a stable reference voltage for improved accuracy.
  • Undervoltage Lockout: Protects the circuit by disabling operation under low voltage conditions.
  • Soft-Start Capability: Gradually ramps up the output to reduce inrush currents.
  • Shutdown Terminal: Allows for external control of the device's operation.

Applications:

  • Telecommunication power converters
  • Industrial power converters
  • DC-DC converters
  • Power management systems

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