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KA5H0165R Folha de dados(PDF) 4 Page - Fairchild Semiconductor |
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KA5H0165R Folha de dados(HTML) 4 Page - Fairchild Semiconductor |
4 / 12 page KA5X0165RXX-SERIES 4 Electrical Characteristics (Control Part) (Continued) (Ta=25 °C unless otherwise specified) Note: 1. These parameters, although guaranteed, are not 100% tested in production 2. These parameters, although guaranteed, are tested in EDS (wafer test) process Parameter Symbol Condition Min. Typ. Max. Unit UVLO SECTION Start Threshold Voltage VSTART VFB=GND 14 15 16 V Stop Threshold Voltage VSTOP VFB=GND 8.2 8.8 9.4 V OSCILLATOR SECTION Initial Accuracy FOSC KA5H0165Rxx 90 100 110 kHz Initial Accuracy FOSC KA5M0165Rx 61 67 73 kHz Initial Accuracy FOSC KA5L0165Rx 45 50 55 kHz Frequency Change With Temperature (2) ∆F/∆T-25°C ≤ Ta ≤ +85°C- ±5 ±10 % Maximum Duty Cycle Dmax KA5H0165Rxx 62 67 72 % Maximum Duty Cycle Dmax KA5M0165Rx KA5L0165Rx 72 77 82 % FEEDBACK SECTION Feedback Source Current IFB Ta=25 °C, 0V ≤ Vfb ≤ 3V 0.7 0.9 1.1 mA Shutdown Feedback Voltage VSD Vfb ≥ 6.5V 6.9 7.5 8.1 V Shutdown Delay Current Idelay Ta=25 °C, 3V ≤ Vfb ≤ VSD 456 µA REFERENCE SECTION Output Voltage (1) Vref Ta=25 °C 4.80 5.00 5.20 V Temperature Stability (1)(2) Vref/ ∆T-25°C ≤ Ta ≤ +85°C- 0.3 0.6 mV/ °C CURRENT LIMIT(SELF-PROTECTION)SECTION Peak Current Limit IOVER Max. inductor current 0.53 0.6 0.67 A PROTECTION SECTION Thermal Shutdown Temperature (1) TSD - 140 160 - °C Over Voltage Protection VOVP except KA5H0165RVN 25 27 29 V TOTAL STANDBY CURRENT SECTION Start-up Current ISTART VCC=14V - 100 170 µA Operating Supply Current (Control Part Only) IOP VCC ≤ 28 - 7 12 mA |
Nº de peça semelhante - KA5H0165R |
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Descrição semelhante - KA5H0165R |
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