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NCP1422 Datasheet(PDF) 5 Page - ON Semiconductor |
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NCP1422 Datasheet(HTML) 5 Page - ON Semiconductor |
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NCP1422 http://onsemi.com 5 TYPICAL OPERATING CHARACTERISTICS 1.180 1.185 1.190 1.195 1.200 1.205 0.0 0.1 0.2 0.3 0.4 0.5 0.6 −40 −20 0 20 40 60 80 100 AMBIENT TEMPERATURE, TA/°C P−FET (M2) N−FET (M1) VOUT = 3.3 V −40 −20 0 20 40 60 80 100 AMBIENT TEMPERATURE, TA/°C 0.5 0.6 0.7 0.8 0.9 1.0 −40 −20 0 20 40 60 80 100 0.6 0.9 1.1 1.4 1.6 0 50 100 150 200 250 TA = 25°C OUTPUT LOADING CURRENT, ILOAD/mA Figure 2. Reference Voltage vs. Output Current Figure 3. Reference Voltage vs. Voltage at OUT Pin Figure 4. Reference Voltage vs. Temperature Figure 5. Switch ON Resistance vs. Temperature Figure 6. LX Switch Max. ON Time vs. Temperature Figure 7. Minimum Startup Battery Voltage vs. Loading Current 1.180 1.190 1.200 1.210 1.220 1 10 100 1000 VOUT = 3.3 V L = 10 mH CIN = 22 mF COUT = 22 mF CREF = 1.0 mF TA = 25_C AMBIENT TEMPERATURE, TA/°C OUTPUT CURRENT, ILOAD/mA VIN = 1.5 V VIN = 2.0 V VIN = 2.5 V 1.180 1.190 1.210 1.220 CREF = 200 nF IREF = 0 mA TA = 25°C VOLTAGE AT OUT PIN, VOUT/V VOUT = 3.3 V CREF = 200 nF IREF = 0 mA 1.5 2 2.5 3 3.5 4 4.5 5 1.200 |
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