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S-19243XXXH Datasheet(PDF) 44 Page - ABLIC Inc. |
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S-19243XXXH Datasheet(HTML) 44 Page - ABLIC Inc. |
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44 / 74 page 
AUTOMOTIVE, 105°C OPERATION, 10 V INPUT, 500 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION S-19243xxxH Series Rev.3.2_00 44 7. Output capacitance vs. Characteristics of discharge time (Ta = +25°C) VIN = 2.5 V, VON / OFF = 2.5 V → VSS (VOUT(S) < 1.5 V), VIN = VOUT + 1.0 V, VON / OFF = VOUT + 1.0 V → VSS (1.5 V ≤ VOUT(S)), IOUT = 1 mA, tf = 1 μs 120 0 CL [ F] 30 0 15 5 20 10 25 100 80 60 40 20 VOUT(S) = 1.0 V VOUT(S) = 3.0 V VOUT(S) = 6.0 V VOUT VON / OFF 1 μs tDSC VOUT × 10% VSS VIN = 2.5 V, VON / OFF = 2.5 V → VSS (VOUT(S) < 1.5 V), VIN = VOUT + 1.0 V, VON / OFF = VOUT + 1.0 V → VSS (1.5 V ≤ VOUT(S)) Figure 35 S-19243xxxH Series A / B type (with discharge shunt function) Figure 36 Measurement Condition of Discharge Time 8. Example of equivalent series resistance vs. Output current characteristics (Ta = +25°C) 100 1.0 500 IOUT [mA] CIN = CL = 2.2 μF 0 Stable CIN VIN VSS S-19243xxxH Series VOUT ON / OFF CL *1 RESR SSC CSS *1. CL: TDK Corporation CGA6M2X8R1E225K (2.2 μF) Figure 37 Figure 38 |
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