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SI3861DV Scheda tecnica(PDF) 3 Page - Fairchild Semiconductor |
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SI3861DV Scheda tecnica(HTML) 3 Page - Fairchild Semiconductor |
3 / 4 page Si3861DV Rev B(W) 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0123456 -IL, (A) TJ = 25 OC TJ = 125 OC VIN = -1.8V VON/OFF = -1.5V -8V PW = 300us, D < 2% 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0123456 -IL, (A) TJ = 25 OC TJ = 125 OC VIN = -2.5V VON/OFF = -1.5V -8V PW = 300us, D < 2% Figure 1. Conduction Voltage Drop Variation with Load Current. Figure 2. Conduction Voltage Drop Variation with Load Current. 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 01 234 56 -IL, (A) VIN = -4.5V VON/OFF = -1.5V -8V PW = 300us, D < 2% TJ = 125 OC TJ = 25 OC 0 0.025 0.05 0.075 0.1 0.125 0.15 123 45 -VIN, INPUT VOLTAGE (V) TJ = 25 OC TJ = 125 OC IL = -1A VON/OFF = -1.5V -8V PW = 300us, D < 2% Figure 3. Conduction Voltage Drop Variation with Load Current. Figure 4. On-Resistance Variation With Input Voltage 0.01 0.1 1 0.0001 0.001 0.01 0.1 1 10 100 1000 RθJA(t) = r(t) + RθJA RθJA = 156 °C/W TJ - TA = P * RθJA(t) Duty Cycle, D = t1 / t2 P(pk) t1 t2 SINGLE PULSE 0.01 0.02 0.05 0.1 0.2 D = 0.5 |
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