Datenblatt-Suchmaschine für elektronische Bauteile |
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ISL6257 Datenblatt(PDF) 5 Page - Intersil Corporation |
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ISL6257 Datenblatt(HTML) 5 Page - Intersil Corporation |
5 / 22 page 5 FN9288.2 January 17, 2007 DCPRN Sink Current DCPRN = 0.4V 3 8 11 mA DCPRN Leakage Current DCPRN = 5V -0.5 0.5 µA CSON to GND resistance CSON = 12.6V 315 380 485 k Ω Thermal Shutdown Temperature 150 °C Thermal Shutdown Temperature Hysteresis 25 °C NOTE: 4. This is the sum of currents in these pins (CSIP, CSIN, BGATE, BOOT, UGATE, PHASE, CSOP, CSON) all tied to 16.8V. No current in pins EN, ACSET, DCSET, VADJ, CELLS, ACLIM, CHLIM. Electrical Specifications DCIN = CSIP = CSIN = 18V, CSOP = CSON = 12V, ACSET = DCSET = 1.5V, ACLIM = VREF, VADJ =Floating, EN =VDD =5V, BOOT -PHASE =5.0V, GND=PGND =0V, CVDD =1µF, IVDD =0mA, TA = -10°C to +100°C, TJ ≤+125°C, unless otherwise noted. (Continued) PARAMETER TEST CONDITIONS MIN TYP MAX UNITS Typical Operating Performance DCIN = 20V, 4S2P Li-Battery, TA = +25°C, unless otherwise noted. FIGURE 1. VDD LOAD REGULATION FIGURE 2. VREF LOAD REGULATION FIGURE 3. ACCURACY vs AC ADAPTER CURRENT FIGURE 4. SYSTEM EFFICIENCY vs CHARGE CURRENT 0.6 0.3 0.0 -0.3 -0.6 15 0 5 10 20 40 LOAD CURRENT (mA) 0.10 0.08 0.06 0.04 0.00 0 100 200 300 400 0.02 LOAD CURRENT ( μA) 0 1 2 3 4 5 6 7 8 9 10 10 20 30 40 50 60 70 80 90 100 CSIP-CSIN (mV) 0 LOAD CURRENT (A) 100 96 92 88 84 80 76 1.5 0 0.5 1.0 2.0 2.5 3.0 3.5 4.0 VCSON = 16.8V VCSON = 8.4V 2 CELLS VCSON = 12.6V 3 CELLS 4 CELLS ISL6257 |
Ähnliche Teilenummer - ISL6257 |
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Ähnliche Beschreibung - ISL6257 |
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