SBVS013E October   2001  – July 2022 DCR010503 , DCR010505 , DCR011203 , DCR011205 , DCR012403 , DCR012405

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  Isolation
        1. 8.3.1.1 Operation or Functional Isolation
        2. 8.3.1.2 Basic or Enhanced Isolation
        3. 8.3.1.3 Working Voltage
        4. 8.3.1.4 Isolation Voltage Rating
        5. 8.3.1.5 Repeated High-Voltage Isolation Testing
      2. 8.3.2  Power Stage
      3. 8.3.3  Rectification
      4. 8.3.4  Regulator
      5. 8.3.5  Oscillator and Watchdog
      6. 8.3.6  ERROR Flag
      7. 8.3.7  Synchronization
      8. 8.3.8  Construction
      9. 8.3.9  Thermal Considerations
      10. 8.3.10 Decoupling – Ripple Reduction
    4. 8.4 Device Functional Modes
      1. 8.4.1 Device Disable and Enable
      2. 8.4.2 Regulated Output Disable and Enable
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 DCR01 Single Voltage Output
      2. 9.1.2 Generating Two Positive Output Voltages
      3. 9.1.3 Generation of Dual Polarity Voltages from Two Self-Synchronized DCR01s
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Input Capacitor
        2. 9.2.2.2 Output Capacitor
        3. 9.2.2.3 Filter Capacitor
        4. 9.2.2.4 ERROR Flag
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Examples
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

7.5 Electrical Characteristics

at TA = 25°C, +VS = nominal, IO = 10 mA, CIN = 2.2-µF ceramic, CFILTER = 1-µF ceramic, COUT = 0.1-µF ceramic (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
OUTPUT
Nominal output voltage (+VOUT)DCR01xx033.3V
DCR01xx055
Setpoint accuracy0.5%2%
Output short-circuit protectedDurationInfinite
Line regulation1mV/V
Over line and loadIO = 10 mA to full load, over +VS range1%2.5%
Temperature variation–40°C ≤ TA ≤ +85°C1%
INPUT
Nominal input voltage (+VS)DCR0105xx5V
DCR0112xx12
DCR0124xx24
Voltage range–10%10%
Reflected ripple current20-MHz bandwidth, IO = 100% Load8mAp-p
ISOLATION
Isolation1-s flash testVoltage1kVrms
dV/dt500V/s
Leakage current30nA
Continuous working voltage across isolation barrierDC60VDC
AC42.5VAC
Barrier capacitance25pF
OUTPUT ENABLE CONTROL
Logic high input voltage2VRECV
Logic high input current2 < VENABLE < VREC100nA
Logic low input voltage–0.20.5V
Logic low input current0 < VENABLE < 0.5100nA
Rectified output, VRECAll 3.3-V outputs3.3V
All 5-V outputs5
ERROR FLAG
Logic high open-collector leakageVERROR = 5 V10µA
Logic low output voltageSinking 2 mA0.4V
THERMAL SHUTDOWN
Junction temperatureTemperature activated150°C
Temperature deactivated130
SYNCHRONIZATION PIN
Max external capacitance on SYNC pin3pF
Internal oscillator frequency720800880kHz
External synchronization frequency720880kHz
External synchronization signal high2.53V
External synchronization signal low00.4V
TEMPERATURE RANGE
Operating–4085°C