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FR317LS 数据表(PDF) 2 Page - First Silicon Co., Ltd |
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FR317LS 数据表(HTML) 2 Page - First Silicon Co., Ltd |
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2 / 5 page ![]() ELECTRICAL CHARACTERISTICS (Ta=25℃) (VI-VO=3V, IO=40mA, -10℃≤Tj≤125℃, unless otherwise specified.) CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Line Regulation ΔVO(Line) 3V≤V -V ≤ 40V - 180 Load Regulation ΔVO(Load) 10mA≤ I ≤ IMAX - 10 Adjustable Pin Current IAdj 10 100 Adjustable Pin Current Change ΔIAdj 10mA≤ Io≤ IMAX, 3V≤ V -V ≤ 40V - 5 Reference Voltage Vref 10mA≤ Io≤ IMAX, 3V≤ V -V ≤ 40V, P≤ PMAX 1.20 1.30 V Minimum Load Current to Maintain Regulation Io(MIN) (V -V )=40V - 10 mA Current Limit Io(MAX) (V -V ) = 3.0V, P≤ PMAX 0.1 0.3 A (V -V ) = 40V, P≤ PMAX, Ta=25℃ 0.025 0.15 A Ripple Rejection Ratio RR Vo=10V, f=120HZ - dB 66 Note : Load and line regulation are specified at constant junction temperature. Change in Vo due to heating effects must be taken into account separately. Pulse testing with low duty is used. (P = 20W) 2011. 02. 07 2/5 FR317S/LS/LFB Revision No : 2 MAXIMUM RATINGS (Ta=25℃) - - - - - - - - - mV mV μA μA MAX IN OUT OUT IN OUT IN OUT IN OUT IN OUT IN OUT CHARACTERISTIC SYMBOL RATING UNIT Input-Output Voltage Differential V - V IN 40 V Power Dissipation (With infite heat sink) PD Interally limited W Operating Temperature Topr -40 ~ 125 Storage Temperature Tstg -65 ~ 150 OUT ℃ ℃ |
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