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ISL9104AIRUDZ-T Datasheet(PDF) 4 Page - Intersil Corporation |
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ISL9104AIRUDZ-T Datasheet(HTML) 4 Page - Intersil Corporation |
4 / 13 page 4 FN6829.3 July 9, 2009 SW Leakage Current SW at Hi-Z state - 0.01 2 µA PWM Switching Frequency fS VIN = 3.6V, TA = -20°C to +85°C 3.6 4.3 4.9 MHz SW Minimum On-Time -65 - ns Soft-Start-Up Time -1.0 - ms EN Logic Input Low -- 0.4 V Logic Input High 1.4 - - V Logic Input Leakage Current -0.1 1 µA Thermal Shutdown - 130 - °C Thermal Shutdown Hysteresis -30 - °C Electrical Specifications Unless otherwise noted, all parameter limits are guaranteed over the recommended operating conditions and the typical specifications are measured at the following conditions: TA = +25°C, VIN = VEN = 3.6V, L = 1.0µH, C1 = 4.7µF, C2 = 4.7µF, IOUT = 0A (see “Typical Applications” on page 8). Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization and are not production tested. (Continued) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNITS Typical Operating Performance FIGURE 1. EFFICIENCY vs LOAD CURRENT (VOUT = 1.5V) FIGURE 2. EFFICIENCY vs LOAD CURRENT (VOUT = 2.5V) FIGURE 3. INPUT QUIESCENT CURRENT vs VIN (VOUT = 2.5V) FIGURE 4. OUTPUT VOLTAGE vs LOAD CURRENT (VIN = 3.6V, VOUT = 1.6V) 0 10 20 30 40 50 60 70 80 90 100 0 0.1 0.2 0.3 0.4 0.5 LOAD CURRENT (A) VIN = 3.8V VIN = 2.7V VIN = 4.9V 0 10 20 30 40 50 60 70 80 90 100 0 0.1 0.2 0.3 0.4 0.5 LOAD CURRENT (A) VIN = 3.5V VIN = 4.5V VIN = 5.5V 10 15 20 25 30 2.70 3.25 3.80 4.35 4.90 5.45 6.00 INPUT VOLTAGE (V) T = +85°C T = +25°C T = -45°C 1.600 1.605 1.610 1.615 1.620 1.625 1.630 0 100 200 300 400 500 IOUT (mA) LOAD CURRENT FALLING LOAD CURRENT RISING ISL9104, ISL9104A |
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