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ISL8206M Datasheet(PDF) 7 Page - Intersil Corporation |
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ISL8206M Datasheet(HTML) 7 Page - Intersil Corporation |
7 / 20 page 7 FN6999.1 February 25, 2010 PGND PHASE VIN VOUT FB COMP/EN ISET PVCC 1.8V 10A VOUT COUT1 22µF 6.3V x3 RFB 4.87k CPVCC ISL8204M, ISL8206M (+5V/+12V) VIN CIN (CER) 10µF 25V x2 CIN (BULK) 220µF COUT2 330µF FIGURE 2. TEST CIRCUIT FOR ALL PERFORMANCE AND DERATING GRAPHS Typical Performance Characteristics Efficiency Performance TA = +25°C, VIN = PVCC (PVCC = 5V for 18VIN), CIN = 220µFx1, 10µF/Ceramic x 2, COUT = 330µF (ESR = 10mΩ), 22µF/Ceramic x 3. The efficiency equation is: FIGURE 3. EFFICIENCY vs LOAD CURRENT (5VIN) FIGURE 4. EFFICIENCY vs LOAD CURRENT (12VIN) FIGURE 5. EFFICIENCY vs LOAD CURRENT (18VIN) FIGURE 6. 1.2V TRANSIENT RESPONSE Efficiency Output Power Input Power ----------------------------------------- P OUT P IN ---------------- V OUT xIOUT () V IN xIIN () -------------------------------------- == = 60 65 70 75 80 85 90 95 100 0246 LOAD CURRENT (A) 13 5 3.3V 2.5V 1.5V 1.2V 0.8V 60 65 70 75 80 85 90 95 100 LOAD CURRENT (A) 0246 13 5 3.3V 2.5V 1.5V 1.2V 0.8V 5.0V 60 65 70 75 80 85 90 95 100 0 LOAD CURRENT (A) 5.0V 3.3V 2.5V 1.5V 1.2V 12345 6 V IN = 12V V OUT = 1.2V I OUT = 0A to 5A IOUT VOUT ISL8204M, ISL8206M |
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