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ISL8201MEVAL1Z 数据表(PDF) 5 Page - Renesas Technology Corp |
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ISL8201MEVAL1Z 数据表(HTML) 5 Page - Renesas Technology Corp |
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5 / 16 page ![]() ISL8201M FN6657 Rev 3.00 Page 5 of 16 October 28, 2014 Internal Resistor Between VOUT and FB Pins RFB-TI 9.66 9.76 9.85 k Disabled Threshold Voltage (COMP/EN) VENDIS (Note 7) 0.375 0.4 0.425 V Reference Voltage VREF (Note 7) - 0.6 - V Reference Voltage Tolerance 0°C to +70°C (Note 7)-1.0 - +1.0 % -40°C to +85°C (Note 7)-1.5 - +1.5 % FAULT PROTECTION Internal Resistor Between ISET and PGND Pins RSET-IN - 3.57 - k ISET Current Source ISET (Note 7) 18.0 21.5 23.5 µA NOTE: 7. Parameters are 100% tested for internal IC prior to module assembly. Electrical Specifications TA = +25°C. VIN = 12V, VOUT = 1.5V. CIN = 220µFx1, 10µF/Ceramicx2, COUT = 330µF (ESR = 10m), 22µF/Ceramicx3. (Continued) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Typical Performance Characteristics Efficiency Performance T A = +25°C, V IN = PVCC (PVCC = 5V for 18V IN), CIN = 220µFx1, 10µF/Ceramicx2, COUT = 330µF (ESR = 10m), 22µF/Ceramicx3. The efficiency equation is: FIGURE 2. EFFICIENCY vs LOAD CURRENT (5VIN) FIGURE 3. EFFICIENCY vs LOAD CURRENT (12VIN) FIGURE 4. EFFICIENCY vs LOAD CURRENT (18VIN) FIGURE 5. 1.2V TRANSIENT RESPONSE Efficiency Output Power Input Power ----------------------------------------- POUT PIN ---------------- VOUTxIOUT VINxIIN -------------------------------------- == = 30 40 50 60 70 80 90 100 04 8 10 LOAD CURRENT (A) 1.2V 26 0.8V 3.3V 2.5V 1.5V 30 40 50 60 70 80 90 100 010 LOAD CURRENT (A) 24 68 0.8V 1.2V 1.5V 2.5V 3.3V 5.0V 30 40 50 60 70 80 90 100 010 LOAD CURRENT (A) 2468 1.2V 1.5V 2.5V 3.3V 5.0V VIN = 12V VOUT = 1.2V IOUT = 0A to 5A |
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