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UC2842D8
UC2842D8 Description
Current-Mode PWM Controller
UC2842D8 Vendor
Texas Instruments
UC2842D8 Features
  • Optimized For Off-line And DC To DC Converters
  • Low Start Up Current (<1mA)
  • Automatic Feed Forward Compensation
  • Pulse-by-pulse Current Limiting
  • Enhanced Load Response Characteristics
  • Under-voltage Lockout With Hysteresis
  • Double Pulse Suppression
  • High Current Totem Pole Output
  • Internally Trimmed Bandgap Reference
  • 500khz Operation
  • Low RO Error Amp
UC2842D8 Datasheet and Application Notes
ParameterValue
TopologyBoost, Flyback, Forward
Control MethodCurrent Mode
Duty Cycle (Max) (%)100
PWM Outputs (#)1
Frequency (Max) (kHz)450
UVLO Thresholds On/Off (V)16/10
Pin/Package14SOIC,16SOIC,8PDIP,8SOIC
Approx. 1KU Price (US$).95
StatusACTIVE
Temp (oC)-40 to 85
Budget Price ($US) | QTY0.95 | 1KU
Package Type | PinsSOIC (D) | 8
STD Pack QTY75
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