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NCP5220 Datasheet(PDF) 5 Page - ON Semiconductor |
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NCP5220 Datasheet(HTML) 5 Page - ON Semiconductor |
5 / 18 page NCP5220 http://onsemi.com 5 ELECTRICAL CHARACTERISTICS (5VDUAL = 5.0 V, BOOT = 12 V, TA = 0°C to 70°C, L = 1.7 mH, COUT1 = 3770 mF, COUT2 = 470 mF, COUT3 = NA, CSS = 33 nF, R1 = 2.166 kW, R2 = 2.0 kW, RZ1 = 20 kW, RZ2 = 8.0 W, CP1 = 10 nF, CZ1 = 6.8 nF, CZ2 = 100 nF, RM1 = 2.166 k W, RM2 = 2.0 kW, RZM1 = 20 kW, RZM2 = 8.0 W, CPM1 = 10 nF, CZM1 = 6.8 nF, CZM2 = 100 nf for min/max values unless otherwise noted). Duplicate component values of MCH regulator from DDQ. Characteristic Symbol Test Conditions Min Typ Max Unit SUPPLY VOLTAGE 5VDUAL Operating Voltage V5VDUAL 4.5 5.0 5.5 V BOOT Operating Voltage VBOOT 12.0 13.2 V SUPPLY CURRENT S0 Mode Supply Current from 5VDUAL I5VDL_S0 SLP_S5 = HIGH, SLP_S3 = HIGH, BOOT = 12 V, TG_1P5 and BG_1P5 Open 10 mA S3 Mode Supply Current from 5VDUAL I5VDL_S3 SLP_S5 = HIGH, SLP_S3 = LOW, TG_1P5 and BG_1P5 Open 5.0 mA S5 Mode Supply Current from 5VDUAL I5VDL_S5 SLP_S5 = LOW, BOOT = 0 V, TG_1P5 and BG_1P5 Open 1.0 mA S0 Mode Supply Current from BOOT IBOOT_S0 SLP_S5 = HIGH, SLP_S3 = HIGH, BOOT = 12 V, TG_1P5 and BG_1P5 Open 25 mA S3 Mode Supply Current from BOOT IBOOT_S3 SLP_S5 = HIGH, SLP_S3 = LOW, TG_1P5 and BG_1P5 Open 25 mA UNDERVOLTAGE−MONITOR 5VDUAL UVLO Upper Threshold V5VDLUV+ 4.4 V 5VDUAL UVLO Hysteresis V5VDLhys 250 400 550 mV BOOT UVLO Upper Threshold VBOOTUV+ 10.4 V BOOT UVLO Hysteresis VBOOThys 1.0 V THERMAL SHUTDOWN Thermal Shutdown Tsd (Note 3) 145 °C Thermal Shutdown Hysteresis Tsdhys (Note 3) 25 °C DDQ SWITCHING REGULATOR FBDDQ Feedback Voltage, Control Loop in Regulation VFBQ TA = 25°C TA = 0°C to 70°C 1.178 1.166 1.190 1.202 1.214 V Feedback Input Current IDDQFB V(FBDDQ) = 1.3 V 1.0 mA Oscillator Frequency in S0 Mode FDDQS0 217 250 283 KHz Oscillator Frequency in S3 Mode FDDQS3 434 500 566 KHz Oscillator Ramp Amplitude dVOSC (Note 3) 1.3 Vp−p Current Limit Blanking Time in S0 Mode TDDQbk (Note 3) 400 nS Current Limit Threshold Offset from 5VDUAL VOCP (Note 3) 0.8 V Minimum Duty Cycle Dmin 0 % Maximum Duty Cycle Dmax 100 % Soft−Start Pin Current for DDQ Iss1 V(SS) = 0.5 V 4.0 mA DDQ ERROR AMPLIFIER DC Gain GAINDDQ (Note 3) 70 dB Gain−Bandwidth Product GBWDDQ COMP PIN to GND = 220 nF, 1.0 W in Series (Note 3) 12 MHz Slew Rate SRDDQ COMP PIN TO GND = 10 pF 8.0 V/uS 3. Guaranteed by design, not tested in production. |
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