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XC9511 データシート(PDF) 6 Page - Torex Semiconductor |
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XC9511 データシート(HTML) 6 Page - Torex Semiconductor |
6 / 13 page Synchronous Step-Down DC/DC Converter with built-in LDO Regulator in parallel plus Voltage Detector Preliminary ! TEST CIRCUITS Circuit 1 Supply Current Circuit 2 Output Voltage (VR), Load Regulation, Dropout Voltage, Maximum Output Current Circuit 3 Output Voltage (DC/DC), Oscillation Frequency, Circuit 4 Minimum Duty Cycle, Maximum Duty Cycle U.V.L.O. Voltage, Soft start Time Maximum Output Current, Efficiency, (PFM Duty Cycle) Circuit 5 Lx ON Resistance Circuit 6 Current Limit 1 (DC/DC) XC9511 Series Semiconductor Ltd. CIN : 1.0uF (ceramic) A 1 2 3 4 8 7 5 6 AVDD PVDD AGND LX DCOUT VROUT VDOUT PGND DCOUT : VIN or GND V IROUT V CIN : 4.7uF (ceramic) CL:1.0uF(ceramic, VROUT≧ 1.5V) 2.2uF(ceramic, VROUT<1.5V) 1 2 3 4 8 7 5 6 AVDD PVDD AGND LX DCOUT VROUT VDOUT PGND CIN 1 2: 4.7uF (ceramic) V CL:10uF (ceramic) V L IDOUT 1 2 3 4 8 7 5 6 AVDD PVDD AGND LX DCOUT VROUT VDOUT PGND Fosc 300kHz 600kHz 1.2MHz L 22uH(CDRH6D38, SUMIDA) 10uH(CDRH5D28, SUMIDA) 4.7uH(CDRH4D28C, SUMIDA) Probe A V 200 Ω CIN : 1.0uF (ceramic) 1 2 3 4 8 7 5 6 AVDD PVDD AGND LX DCOUT VROUT VDOUT PGND Probe V A CIN : 1.0uF (ceramic) 1 2 3 4 8 7 5 6 AVDD PVDD AGND LX DCOUT VROUT VDOUT PGND CIN : 4.7uF (ceramic) ILX 1 2 3 4 8 7 5 6 AVDD PVDD AGND LX DCOUT VROUT VDOUT PGND Probe A Data Sheet 6 |
同様の部品番号 - XC9511 |
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同様の説明 - XC9511 |
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