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R2A20114ASPW0 Datasheet(PDF) 3 Page - Renesas Technology Corp |
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R2A20114ASPW0 Datasheet(HTML) 3 Page - Renesas Technology Corp |
3 / 17 page R2A20114AFP/ASP Preliminary R03DS0051EJ0100 Rev.1.00 Page 3 of 16 Aug 29, 2011 Pin Arrangement of R2A20114AFP N.C. VCC CS1 N.C. CSO2 CSO1 E-DELAY N.C. VREF AGND FMR BO CS2 VAC PD N.C. FMC N.C. N.C. IRAMP 1 10 9 8 7 6 5 4 3 2 30 21 22 23 24 25 26 27 28 29 (Top view) Pin Functions of R2A20114AFP Pin No. Pin Name Function 1 FMR Frequency modulation setting resistor connecting terminal 2 FMC Frequency modulation setting capacitor connecting terminal 3 VREF Reference voltage output terminal 4 BO Brownout input terminal 5 VAC AC voltage input terminal 6 PD Phase drop input terminal 7 AGND Analog ground 8 E-DELAY Delay of the Error signal setting terminal 9, 10 N.C. Open 11 ERROR Error output terminal 12 OFF Shutdown terminal (VCC Reset) 13 RS Current correction setting resistor connecting terminal 14 SS Soft start setting capacitor connecting terminal 15 COMP Error amplifier output terminal (to be phase-compensated) 16 N.C. Open 17 FB Error amplifier input terminal (feedback voltage input terminal) 18 QVP2 OVP2 input terminal 19-21 N.C. Open 22 IRAMP Ramp waveform setting resistor connecting terminal 23 CSO2 Current sense amplifier 2 output terminal (to be phase-compensated) 24 CSO1 Current sense amplifier 1 output terminal (to be phase-compensated) 25 CS2 Current sense 2 input terminal 26 CS1 Current sense 1 input terminal 27 N.C. Open 28 VCC Supply voltage terminal 29-31 N.C. Open 32 GD2 Converter 2 Power MOSFET drive terminal 33 PGND Power ground 34 GD1 Converter 1 Power MOSFET drive terminal 35 N.C. Open 36 SYNC-O Synchronization signal output terminal 37 RT/SYNC Frequency setting resistor connecting terminal / Sync. Signal input terminal 38 CT Frequency setting capacitor connecting terminal 39, 40 N.C. Open |
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