UCC2804N Part Information

Details for UCC2804N by Texas Instruments

Electronic & Electrical Components>Semiconductors - ICs>Power Management

Part Description

The UCCx80x family of high-speed, low-power integrated circuits contain all of the control and drive components required for off-line and DC-to-DC fixed frequency current-mode switching mode power supplies with minimal parts count. These devices have the same pin configuration as the UCx84x family, and also offer the added features of internal full-cycle soft start and internal leadingedge blanking of the current-sense input.

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Part Features

  • 1-A Totem-Pole Output
  • 1.5% Tolerance Voltage Reference
  • 100-u03bcA Typical Starting Supply Current
  • 500-u03bcA Typical Operating Supply Current
  • 70-ns Typical Response from Current-Sense to Gate Drive Output
  • Internal Fault Soft Start
  • Internal Leading-Edge Blanking of the Current Sense Signal
  • Internal Soft Start
  • Operation up to 1 MHz
  • Same Pinout as UC3842 and UC3842A

Part Specifications

Input Voltage -
Output Voltage 1V
Output Current 1A
Supply Voltage Min 0V
Supply Voltage Max 10V
Controller IC Case Style DIP
No. of Pins 8Pins
Frequency 1MHz
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (27-Jun-2018)
RoHS Compliant

Alternative Part Descriptions

  • Current Mode PWM Cntrlr 1A 8-Pin PDIP | RS Components
  • PWM CTRL, CURRENT MODE, 46KHZ, DIP-8; Input Voltage:-; Output Voltage:1V; Output Current:1A; Supply Voltage Min:0V; Supply Voltage Max:10V; Controller IC Case Style:DIP; No. of Pins:8Pins; Frequency:1MHz; Operating Temperature RoHS Compliant: Yes | Newark Electronics
  • Current Mode PWM Controller 1A 8-Pin PDIP Tube | Avnet America
  • 12V, 1A low power BICMOS 1MHz current mode PWM with 12.5V/8.3V UVLO and 50% duty cycle, -40C to 85C | Texas Instruments

Frequently Asked Questions

Where can I find additional details, specifications and documents for a UCC2804N?

Additional datasheets, footprints and schematics for UCC2804N are listed in our Part Details tab. You can also find the UCC2804N image and similar parts on this details page.

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What category does UCC2804N fall under?

The UCC2804N is listed under Electronic & Electrical Components > Semiconductors - ICs > Power Management.

Can I view similar or alternative parts?

You can view similar parts to UCC2804N when available in the Power Management range under the specifications section at the bottom of the details page.

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Is the UCC2804N RoHS compliant?

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

Which authorised distributors for UCC2804N have stock available?

Authorised distributors including RS Components, Newark Electronics, Avnet America and Texas Instruments have stock available or on a lead time for UCC2804N.

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