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L6353 数据表(PDF) 4 Page - STMicroelectronics |
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L6353 数据表(HTML) 4 Page - STMicroelectronics |
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4 / 11 page ![]() DC ELECTRICAL CHARACTERISTICS (VPOS =VCC=15V; VSS = -5 to 0V; Tj = -25 to +125 °C; unless otherwise specified) Symbol Pin Parameter Test Condition Min. Typ. Max. Unit Vdrop 1VPOS -VOUT1 IOUT1 = 2A 2.5 V VCC 2 Operating Supply Voltage (referred to COM pin) 12.5 18 V VCCth1 Under Voltage Upper Threshold 10.5 11.5 12.5 V VCCth2 Under Voltage Lower Threshold 10 11 12 V VCChys Under Voltage Hysteresis 0.3 0.5 0.7 V ICCq Quiescent Supply Current 5 mA Vd 4, 12 Output Voltage pin floating 1.26 V Iso Sourced Current pin grounding 20 µA Isi Sinked Current pin at +5V -20 µA Vdrop_sig 5, 6 High State Output Voltage Drop Iout = 20mA VCC–3 V Low State Output Voltage Drop 3 V Vref 8 Output of Internal Voltage Reference Iref = 0A; Tj =25 °C 4.9 5 5.1 V Iref < 10mA; Tj =25 °C 4.8 5.2 mA Rin 7, 10 Comparator Input Resistance 100 Ω Vdth Comparator Threshold 3.15 V Rins 13 Input Resistance 75 K Ω Iouts Output Current pin grounded 200 µA VSS 14 Operating Negative Bias Voltage (referred to COM) – 7 0 V RON 16 On Resistance OUT2 to VSS); IOUT2 = 2A 0.5 Ω Vil 9 Low Level Voltage (Logic Level Mode) 0 1 V Vih High Level Voltage (Logic Level Mode) 4 VCC V Iin Input Current 0<Vin<VCC (Logic Level Mode) –10 10 µA tinh Inhibited Parasitic Pulse Duration (Logic Level Mode) 200 300 ns Vton Turn-on Threshold Voltage Referred to Vsel (Pulse Transformer Mode) 1.5 V Vtoff Turn-off Threshold Voltage Referred to Vsel (Pulse Transformer Mode) – 1.5 V Vsl 11 Low Level Voltage (Logic Level Mode) 0 1 V Vsh High Level Voltage (Logic Level Mode) 2 VREF V Isl Current Output of SELECT Pin Vsl = 0V (Logic Level Mode) 300 µA Vsel Output Voltage of SELECT Pin (Pulse Transformer Mode) 2.25 2.5 2.75 V L6353 4/11 |
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