3S1265R TO3P-5L

productivity, and system reliability. It has a basic platform well suited for cost-effective C-TV power supply. TO-3P-5L TO-3PF-5L 1 1 1. DRAIN 2. GND 3. Vcc 4. FB 5. Sync Internal Block Diagram #3 VCC 32V 5V Vref − 5V + 6.4V #4 FB − 1mA 2.5R 1R 9V + 7.5V − + 25V − Thermal S/D OVER VOLTAGE S/D + OSC S R 2µA L.E.B 0.1V S R Q #2 GND Q Good logic Internal bias #1 DRAIN SFET #5 Sync Power on reset Rev.1.0.2 ©2001 Fairchild Semiconductor Corporation KA3S1265R/KA3S1265RF/KA3S1265RD Absolute Maximum Ratings Characteristic

Maximum drain voltage (1) Symbol VD,MAX VDGR VGS IDM (3) Value 650 650 ±30 48.0 785 12 8.4 30 −0.3 to VSD 269 2.17 −25 to +85 −55 to +150 Unit V V V ADC mJ ADC ADC V V W W/°C °C °C Drain-gate voltage (RGS=1MΩ) Gate-source (GND) voltage Drain current pulsed (2) Single pulsed avalanche energy EAS ID ID VCC,MAX VFB PD Continuous drain current (TC=25°C) Continuous drain current (TC=100°C) Maximum supply voltage Input voltage range Total power dissipation Operating ambient temperature Storage temperature Derating TA TSTG Note: 1. Tj=25°C to 150°C 2. Repetitive rating: Pulse width limited by maximum junction temperature 3. L=10mH, VDD=50V, RG=27Ω, starting