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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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STOD1412 데이터시트(PDF) 7 Page - STMicroelectronics |
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STOD1412 데이터시트(HTML) 7 Page - STMicroelectronics |
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7 / 21 page  STOD1412 Electrical characteristics 7/21 Symbol Parameter Test condition Min. Typ. Max. Unit ΔV O1 Static load regulation IO1=5 to 100 mA, IO2 no load, VI=2.7 V, TJ= -40°C to 85°C 2% ΔV O1 Static load regulation IO1=5 to 100 mA, IO2 no load, VI=4.2 V, TJ= -40°C to 85°C 2% ΔV O1 Load transient regulation IO1=3 to 30 mA and IO1=30 to 3 mA, TR=TF=30 µs 20 mV ΔV O1 Load transient regulation IO1=10 to 100 mA and IO1=100 to 10 mA, TR=TF=30 µs 30 mV ΔV O1 Ripple output voltage range IO1=5 to 100 mA @ Low frequency typ.=20 kHz 20 mV IO1 Step-up range load current 120 mA I-L1MAX I peak current VO1 below 10% of nominal value 0.9 A RDSONP1 1.10 Ω RDSONN1 0.85 Ω Inverting converter section VFB2 Feedback voltage on inverting (1) VI=2.7 V to 4.5 V -0.5 mV ΔV O2 Static line regulation VI=2.7 V to 4.2 V, IO2=5 mA, IO1 no load, TJ= -40°C to 85°C 2% ΔV O2 Static line regulation VI=2.7 V to 4.2 V, IO2=100 mA, IO1 no load, TJ= -40°C to 85°C 2% ΔV O2 Static load regulation IO2=5 to 100 mA, IO1 no load, VI=2.7 V, TJ= -40°C to 85°C 2% ΔV O2 Static load regulation IO2=5 to 100 mA, IO1 no load, VI=4.2 V, TJ= -40°C to 85°C 2% ΔV O2 Load transient regulation IO2=3 to 30 mA and IO2=30 to 3 mA, TR=TF=30 µs 50 mV ΔV O2 Load transient regulation IO2=10 to 100 mA and IO2=100 to 10 mA, TR=TF=30 µs 100 mV ΔV O2 Ripple output voltage range IO2=5 to 100 mA @ Low frequency typ.=20 kHz 20 mV IO2 Inverting range load current -120 mA I-L2MAX I peak current VO2 below 10% of nominal value -1 A RDSONP2 0.63 Ω RDSONN2 0.65 Ω VREF Voltage reference IREF=10 µA 1.192 1.209 1.228 V Table 5. Electrical characteristics (continued) (TJ=25°C, VI =VCC=3.7 V, CI=2.2 µF, CO1,2=4.7 µF, C3=1 µF, CREF=100 nF, L1=4.7 µH, L2=6.8 µH, IO1,2=IO1-IO2=30 mA, VEN=VI, VO1=4.6 V, VO2=-6.4 V, R1=470 kΩ, R2=166 kΩ, R3=533 kΩ, R4=100 kΩ, unless otherwise specified). |
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