SLUS168E Apr   1999  – August 2015 UCC2808-1 , UCC2808-2 , UCC3808-1 , UCC3808-2

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Electrical Characteristics
    5. 6.5 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Pin Descriptions
    4. 7.4 Device Functional Modes
      1. 7.4.1 VCC
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Related Links
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Community Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5 Pin Configuration and Functions

D Package
8-Pin SOIC
Top View
UCC2808-1 UCC2808-2 UCC3808-1 UCC3808-2 po_01_slus168.gif
P Package
8-Pin PDIP
Top View
UCC2808-1 UCC2808-2 UCC3808-1 UCC3808-2 po_02_slus168.gif

Pin Functions

PIN I/O DESCRIPTION
NAME NO.
COMP 1 I/O Output of the error amplifier and the input of the PWM comparator.
CS 3 I Input to the PWM, peak current, and overcurrent comparators.
FB 2 I Inverting input to the error amplifier.
GND 5 — Reference ground and power ground for all functions.
OUTA 7 O Alternating high current output stage.
OUTB 6 O Alternating high current output stage.
RC 4 I Oscillator programming pin.
VDD 8 — Power input connection for this device.