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MC33063ADRE4 数据表(PDF) 9 Page - Texas Instruments |
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MC33063ADRE4 数据表(HTML) 9 Page - Texas Instruments |
9 / 20 page Q S R CT Ipk Q2 Q1 2 1 Oscillator _ + 1.25-V Reference Regulator 4 5 3 8 7 6 RSC 0.24 Ω 953 Ω R1 CO 1N5819 1500 pF R2 8.2 k Ω 100 µF + VCC VOUT −12 V/100 mA 1.0 µH 100 µF Optional Filter VIN 4.5 V to 6.0 V + + 1000 µF + L 88 µH Comparator V OUT + *1.25 (1 ) R2 R1 ) V IN V OUT V IN V OUT 8 7 6 4 3 2 1 8 7 6 4 3 2 1 5 5 a) External NPN Switch b) External PNP Saturated Switch MC33063A MC34063A www.ti.com SLLS636L – DECEMBER 2004 – REVISED DECEMBER 2009 Figure 10. Voltage-Inverting Converter TEST CONDITIONS RESULTS Line regulation VIN = 4.5 V to 6 V, IO = 100 mA 3 mV ± 0.12% Load regulation VIN = 5 V, IO = 10 mA to 100 mA 0.022 V ± 0.09% Output ripple VIN = 5 V, IO = 100 mA 500 mVPP Short-circuit current VIN = 5 V, RL = 0.1 Ω 910 mA Efficiency VIN = 5 V, IO = 100 mA 62.2% Output ripple with optional filter VIN = 5 V, IO = 100 mA 70 mVPP Figure 11. External Current-Boost Connections for IC Peak Greater Than 1.5 A Copyright © 2004–2009, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Link(s): MC33063A MC34063A |
类似零件编号 - MC33063ADRE4 |
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类似说明 - MC33063ADRE4 |
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