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NCP1653AP Datasheet(PDF) 5 Page - ON Semiconductor |
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NCP1653AP Datasheet(HTML) 5 Page - ON Semiconductor |
5 / 20 page NCP1653, NCP1653A http://onsemi.com 5 ELECTRICAL CHARACTERISTICS (For typical values TJ = 25°C. For min/max values, TJ = −40°C to +125°C, VCC = 15 V, IFB = 100 mA, Ivac = 30 mA, IS = 0 mA, unless otherwise specified) Characteristics Unit Max Typ Min Symbol Pin SUPPLY SECTION Supply Voltage UVLO Startup Threshold Minimum Operating Voltage after Startup UVLO Hysteresis 8 VCC(on) VCC(off) VCC(H) 12.25 8.0 4.0 13.25 8.7 4.55 14.5 9.5 − V V V Supply Current: Startup (VCC = VCC(on) − 0.2 V) Startup (VCC < 4.0 V, IFB = 200 mA) Startup (4.0 V < VCC < VCC(on) − 0.2 V, IFB = 200 mA) Startup (VCC < VCC(on) − 0.2 V, IFB = 0 mA) (Note 4) Operating (VCC = 15 V, Drv = open, VM = 3 V) Operating (VCC = 15 V, Drv = 1 nF to Gnd, VM = 1 V) Shutdown (VCC = 15 V and IFB = 0 A) 8 Istup Istup1 Istup2 Istup3 ICC1 ICC2 Istdn − − − − − − − 18 0.95 21 21 3.7 4.7 33 50 1.5 50 50 5.0 6.0 50 mA mA mA mA mA mA mA 4. Please refer to the “Biasing the Controller” Section in the Functional Description. TYPICAL CHARACTERISTICS Figure 3. Switching Frequency vs. Temperature TJ, JUNCTION TEMPERATURE (°C) 60 65 70 75 80 85 90 −50 0 25 50 75 100 125 Figure 4. Maximum Duty Cycle vs. Temperature Figure 5. Gate Drive Resistance vs. Temperature Figure 6. Reference Current vs. Temperature −25 95 100 105 110 TJ, JUNCTION TEMPERATURE (°C) 90 91 92 93 94 95 96 −50 0 25 50 75 100 125 −25 97 VM = 0 V TJ, JUNCTION TEMPERATURE (°C) 0 2 4 6 −50 0 25 50 75 100 125 −25 8 10 TJ, JUNCTION TEMPERATURE (°C) 195 196 197 198 199 200 201 −50 0 25 50 75 100 125 −25 202 ROH 203 205 98 99 100 12 14 ROL 204 NCP1653 NCP1653A |
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