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KA5M0380 Datasheet(PDF) 4 Page - Fairchild Semiconductor |
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KA5M0380 Datasheet(HTML) 4 Page - Fairchild Semiconductor |
4 / 14 page KA5H0380R/KA5M0380R/KA5L0380R 4 Electrical Charcteristics (SFET 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(water test) process Characteristic Symbol Test condition Min. Typ. Max. Unit 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 OSCILLATOR SECTION Initial accuracy FOSC KA5H0380R 90 100 110 kHz Initial accuracy FOSC KA5M0380R 61 67 73 kHz Initial accuracy FOSC KA5L0380R 45 50 55 kHz Frequency change with temperature (2) −25°C≤Ta≤+85°C −±5 ±10 % PWM SECTION Maximum duty cycle Dmax KA5H0380R 62 67 72 % Maximum duty cycle Dmax KA5M0380R KA5L0380R 72 77 82 % FEEDBACK SECTION Feedback source current IFB Ta=25 °C, 0V<Vfb<3V 0.7 0.9 1.1 mA Shutdown delay current Idelay Ta=25 °C, 5V≤Vfb≤VSD 45 6 µA OVER CURRENT PROTECTION SECTION Over current protection IL(max) Max. inductor current 1.89 2.15 2.41 A UVLO SECTION Start threshold voltage Vth(H) − 8.4 9 9.6 V Minimum operating voltage Vth(L) After turn on 14 15 16 V TOTAL STANDBY CURRENT SECTION Start current IST VCC=14V − 0.1 0.17 mA Operating supply current (control part only) IOPR VCC<28 − 712 mA SHUTDOWN SECTION Shutdown Feedback voltage VSD Vfb>6.5V 6.9 7.5 8.1 V Thermal shutdown temperature (Tj) (1) TSD − 140 160 −°C Over voltage protection VOVP VCC>24V 25 27 29 V |
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Similar Description - KA5M0380 |
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