FS6S1265R

www.DataSheet4U.com www.fairchildsemi.com FS6S-SERIES FS6S0965R/FS6S0965RT/FS6S1265R/FS6S15658R Fairchild Power Switch(SPS) Features Wide Operating Frequency Range Up to 150Khz Lowest Cost SMPS Solution Lowest External Components Low Start-up Current (max:170uA) Low Operating Current (max:15mA) Internal High Voltage SenseFET Built-in Auto-Restart Circuit Over Voltage Protection (Auto Restart Mode) Over Load Protection (Auto Restart Mode) Over Current Protection With Latch Mode Internal Thermal Protection With Latch Mode Pulse By Pulse Over Current Limiting Internal Burst Mode Controller for Stand-by Mode Under Voltage Lockout With Hysteresis External Sync. Terminal TO-3P-5L 1 TO-220F-5L 1 1. Drain 2. Gnd 3. VCC 4. FeedBack 5. Sync. Internal Block Diagram 3 Vpp=5.8/7.2V 1 - OSC SYNC Burst Mode Coltroller VFB VREF Internal Bias Vref 5 + + UVLO + + S R Roff PWM _ QB Vth=1V Ron VCC Vth=11/12V 4 2.5R Ifb R + Vfb Offset Idelay VREF VCC Rsense + Vth=7.5V VCC OLP S Uvlo Reset (VCC=9V) OCL Filter (130nsec) + Vth=1V 2 + - OVP Q Q S R Power-on Reset (VCC=6.5V) TSD (Tj=160℃) R Vth=30V Rev.1.0.1 ©2001 Fairchild Semiconductor Corporation FS6S-SERIES FS6S0965R/FS6S0965RT/FS6S1265R/FS6S15658R Absolute Maximum Ratings (Ta=25°C, unless otherwise specified) Characteristic Symbol BVPKG VD,MAX VDGR VGS IDM ID ID IAS(EAS) VCC,MAX VFB VSS PD (Watt H/S) Total Power Dissipation Derating Operating Junction Temperature. Operating A...