Motorola UC2843A
HIGH PERFORMANCE CURRENT MODE CONTROLLERS
MAXIMUM RATINGS
Rating Total Power Supply and Zener Current Output Current, Source or Sink (Note 1) Output Energy (Capacitive Load per Cycle) Current Sense and Voltage Feedback Inputs Error Amp Output Sink Current Power Dissipation and Thermal Characteristics D Suffix, Plastic Package Maximum Power Dissipation @ TA = 25°C Thermal Resistance, Junction–to–Air N Suffix, Plastic Package Maximum Power Dissipation @ TA = 25°C Thermal Resistance, Junction–to–Air Operating Junction Temperature Operating Ambient Temperature UC3842A, UC3843A UC2842A, UC2843A Storage Temperature Range Symbol (ICC + IZ) IO W Vin IO Value 30 1.0 5.0 – 0.3 to + 5.5 10 Unit mA A µJ V mA PD RθJA PD RθJA TJ TA 862 145 1.25 100 + 150 0 to + 70 – 25 to + 85 mW °C/W W °C/W °C °C Tstg – 65 to + 150 °CELECTRICAL CHARACTERISTICS
(VCC = 15 V, [Note 2], RT = 10 k, CT = 3.3 nF, TA = Tlow to Thigh [Note 3], unless otherwise noted.) UC284XA Characteristics REFERENCE SECTION Reference Output Voltage (IO = 1.0 mA, TJ = 25°C) Line...