UC3842AN Part Information

Details for UC3842AN by Texas Instruments

Electronic & Electrical Components>Semiconductors - ICs>Power Management

Part Features

  • Automatic Feedforward Compensation
  • Double Pulse Suppression
  • Enhanced Load Response Characteristics
  • High-Current Totem Pole Output
  • Internally-Trimmed Bandgap Reference
  • Low Start-Up Current (< 0.5 mA)
  • Optimized for Off-Line and DC-DC Converters
  • Pulse-by-Pulse Current Limiting
  • Trimmed Oscillator Discharge Current
  • Undervoltage Lockout With Hysteresis
  • Up to 500-kHz Operation

Part Specifications

Input Voltage 15V
Output Voltage 5V
Output Current 1A
Supply Voltage Min 12V
Supply Voltage Max 25V
Controller IC Case Style DIP
No. of Pins 8Pins
Frequency 500kHz
Operating Temperature Min 0°C
Operating Temperature Max 70°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL -
SVHC No SVHC (27-Jun-2018)
Base Number 3842
Controller Type PWM
IC Generic Number 3842
IC Temperature Range Commercial
Input Current 11mA
Logic Function Number 3842A
Operating Temperature Range 0°C to +70°C
Output Current Max 1A
Output Energy per Cycle 5µJ
Output Type Totem Pole
Power Dissipation Pd 1W
Power Supply IC Type PWM controller
Supply Voltage Range 12V to 25V
Termination Type Through Hole
RoHS Compliant

Frequently Asked Questions

Where can I find additional details, specifications and documents for a UC3842AN?

Additional datasheets, footprints and schematics for UC3842AN are listed in our Part Details tab. You can also find the UC3842AN image and similar parts on this details page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for UC3842AN in the Pricing & Inventory tab next to part details. You can view UC3842AN price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does UC3842AN fall under?

The UC3842AN is listed under Electronic & Electrical Components > Semiconductors - ICs > Power Management.

Can I view similar or alternative parts?

You can view similar parts to UC3842AN when available in the Power Management range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the UC3842AN you can contact the distributor directly for product support, shipping queries etc.

Is the UC3842AN RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Farnell.

Which authorised distributors for UC3842AN have stock available?

There is no stock from authorised distributors for UC3842AN.

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