UC3846N Part Information

Details for UC3846N by Unitrode

Electronic & Electrical Components>Semiconductors - ICs>Power Management

Part Downloads

Part Specifications

Input Voltage 15V
Output Voltage 13.5V
Output Current 100mA
Supply Voltage Min 8V
Supply Voltage Max 40V
Controller IC Case Style DIP
No. of Pins 16Pins
Frequency 500kHz
Operating Temperature Min 0°C
Operating Temperature Max 70°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL -
SVHC No SVHC (15-Jan-2018)
Base Number 3846
Controller Type PWM
IC Generic Number 3846
IC Temperature Range Commercial
Logic Function Number 3846
Operating Temperature Range 0°C to +70°C
Output Current Max 0.5A
Output Type Totem Pole
Power Dissipation Pd 1W
Power Supply IC Type PWM controller
Supply Voltage Range 8V to 40V
Termination Type Through Hole
RoHS Compliant

Details for UC3846N by Texas Instruments

Electronic & Electrical Components>Semiconductors - ICs>Power Management

Part Features

  • 500-kHz Operation
  • 500-mA (Peak) Totem-pole Outputs
  • Automatic Feedforward Compensation
  • Automatic Symmetry Correction in Push-Pull Configuration
  • Differential Current Sense Amplifier with Wide Common Mode Range
  • Double-Pulse Suppression
  • Enhanced Load Response Characteristics
  • Parallel Operation Capability for Modular Power Systems
  • Programmable Pulse-by-Pulse Current Limiting
  • Shutdown Terminal
  • Soft-Start Capability
  • Undervoltage Lockout
  • u00b11% Band Gap Reference

Part Specifications

Input Voltage 15V
Output Voltage 13.5V
Output Current 500mA
Supply Voltage Min 7.7V
Supply Voltage Max 40V
Controller IC Case Style PDIP
No. of Pins 16Pins
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 3846
Controller Type PWM
Operating Temperature Range 0°C to +70°C
Output Type Totem Pole
Output Voltage Max 5.2V
Power Dissipation Pd 1W
Supply Voltage Range 8V to 40V
Termination Type Surface Mount Device
RoHS Compliant

Alternative Part Descriptions

  • PWM CONTROLLER, 500KHZ, 7.7V-40V, PDIP16; Input Voltage:15V; Output Voltage:13.5V; Output Current:500mA; Supply Voltage Min:7.7V; Supply Voltage Max:40V; Controller IC Case Style:PDIP; No. of Pins:16Pins; Frequency:500kHz; Operating RoHS Compliant: Yes | Newark Electronics

Frequently Asked Questions

Where can I find additional details, specifications and documents for a UC3846N?

Additional datasheets, footprints and schematics for UC3846N are listed in our Part Details tab. You can also find the UC3846N image and similar parts on this details page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for UC3846N in the Pricing & Inventory tab next to part details. You can view UC3846N price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does UC3846N fall under?

The UC3846N is listed under Electronic & Electrical Components > Semiconductors - ICs > Power Management.

Can I view similar or alternative parts?

You can view similar parts to UC3846N 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 UC3846N you can contact the distributor directly for product support, shipping queries etc.

Is the UC3846N RoHS compliant?

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

Which authorised distributors for UC3846N have stock available?

Authorised distributors including Newark Electronics have stock available or on a lead time for UC3846N.

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