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LD56020 数据表(PDF) 7 Page - STMicroelectronics |
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LD56020 数据表(HTML) 7 Page - STMicroelectronics |
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7 / 23 page ![]() Symbol Parameter Test conditions Min. Typ. Max. Unit ILIM Output current limit VOUT = 0.9 x VOUT(NOM) 250 300 mA ISC Short-circuit current VOUT = 0 (foldback protection) 100 TBD mA VEN Enable input logic low 0.2 V Enable input logic high 0.7 IEN Enable pin input current VEN = 1.1 V (internal pull-down) 0.2 0.5 µA TON Turn-on time VOUT(NOM) = 1.0 V 150 µs TSHDN Thermal shutdown 160 °C Hysteresis 20 Table 5. Recommended Input and output capacitors Symbol Parameter Test Conditions Min. Typ. Max Unit CIN Input capacitance Stability 0.7 1 µF COUT Output capacitance 0.7 1 10 ESR Output/Input capacitance 5 500 mΩ LD56020 Electrical characteristics DS13164 - Rev 1 page 7/23 |
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