전자부품 데이터시트 검색엔진 |
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KA5Q12656RTYDTU 데이터시트(PDF) 6 Page - Fairchild Semiconductor |
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KA5Q12656RTYDTU 데이터시트(HTML) 6 Page - Fairchild Semiconductor |
6 / 16 page KA5Q-SERIES 6 Electrical Characteristics (Control Part) (Ta=25 °C unless otherwise specified) Parameter Symbol Conditions Min. Typ. Max. Unit UVLO SECTION Start Threshold Voltage VSTART VFB=GND 14 15 16 V Stop Threshold Voltage VSTOP VFB=GND 8 9 10 V OSCILLATOR SECTION Initial Frequency FOSC - 182022 kHz Voltage Stability FSTABLE 12V ≤ VCC ≤ 23V 0 1 3% Temperature Stability (Note2) ∆FOSC -25 °C ≤ Τa≤ 85°C0 ±5 ±10 % Maximum Duty Cycle DMAX - 929598 % Minimum Duty Cycle DMIN -- - 0 % FEEDBACK SECTION Feedback Source Current IFB VFB=GND 0.7 0.9 1.1 mA Shutdown Feedback Voltage VSD VFB ≥ 6.9V 6.9 7.5 8.1 V Shutdown Delay Current IDELAY VFB=5V 456 µA SYNC. SECTION Normal Sync High Threshold Voltage VNSH VCC=16V, Vfb=5V 4.0 4.6 5.2 V Normal Sync Low Threshold Voltage VNSL VCC=16V, Vfb=5V 2.3 2.6 2.9 V Burst Sync High Threshold Voltage VBSH VCC=10.5V, Vfb=0V 3.2 3.6 4.0 V Burst Sync Low Threshold Voltage VBSL VCC=10.5V, Vfb=0V 1.1 1.3 1.5 V BURST MODE SECTION Burst Mode Low Threshold Voltage VBURL VFB=0V 10.4 11.0 11.6 V Burst Mode High Threshold Voltage VBURH VFB=0V 11.4 12.0 12.6 V Burst Mode Enable Feedback Voltage VBEN VCC=10.5V 0.7 1.0 1.3 V Burst Mode Peak Current Limit(Note4) IBURPK VCC=10.5V , VFB=0V 0.65 0.85 1.1 A CURRENT LIMIT(SELF-PROTECTION)SECTION Peak Current Limit (Note4) IOVER KA5Q0765RT 4.40 5.00 5.60 A KA5Q12656RT 5.28 6.00 6.72 KA5Q1265RF 7.04 8.00 8.96 KA5Q1565RF 10.12 11.50 12.88 PROTECTION SECTION Over Voltage Protection VOVP VSYNC ≥ 11V 11 12 13 V Over Current Latch voltage(Note3) VOCL - 0.9 1.0 1.1 V Thermal Shutdown Tempature(Note2) TSD - 140 160 - °C |
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