Isolated Half-Bridge Driver with Integrated High-Side Supply
页数 / 页
15 /9 — Data Sheet. ADuM5230. 2.0. ISO = 15V. VISO = 12V. ) V 1.5. T L. NT E. O V …
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英语
Data Sheet. ADuM5230. 2.0. ISO = 15V. VISO = 12V. ) V 1.5. T L. NT E. O V 1.0. UT P. CURR. UT 15. OL 0.5. 100. 200. 300. 400. OL (mA). PWM DUTY FACTOR (%)
Data SheetADuM52302.040V35ISO = 15VVISO = 12V) V 1.530(A)E(mAG25T LNT EO V 1.020UT PCURRUTUT 15POUTOL 0.5OV105000100200300400 017 020 0- 020406080100 0- I 08 08 OL (mA)PWM DUTY FACTOR (%) 07 07 Figure 10. Typical VOL vs. IOL (VDD1 = 5 V, VDDB, VISO = 12 V to 18 V) Figure 13. Current Available at the Output vs. PWM Duty Factor for VDD1 = 5 V 701.00.9680.8s) (n0.7RAYOL 66E0.6DACTNF 0.5IOYAT 640.4AGN DUTPOt0.3ROPLH @ 18VVPtDD1 = 5.0V62PHL @ 18V0.2tPLH @ 12VtPHL @ 12V0.1600 1 –4004080120 -018 0/101/92/83/74/65/56/47/3 -02 TEMPERATURE (°C)UPPER/LOWER V 080 07080 ADJ RESISTOR VALUES (kΩ) 07 Figure 11. Typical Propagation Delay vs. Temperature Figure 14. Upper/Lower VADJ Voltage Divider Resistor Values to Determine PWM Duty Factor for VDD1 = 5 V 16001400) 1200W m ( N 1000IO T A P800ISSI D600R E WV400DD1 = 5.5VPOVDD1 = 4.5V2000 1101001000 0190- LOAD IMPEDANCE (Ω) 08 07 Figure 12. Power Dissipation vs. Load Impedance for Fault Conditions Rev. C | Page 9 of 15 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS PACKAGE CHARACTERISTICS REGULATORY INFORMATION INSULATION AND SAFETY-RELATED SPECIFICATIONS RECOMMENDED OPERATING CONDITIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFOMANCE CHARACTERISTICS APPLICATIONS INFORMATION THEORY OF OPERATION PRINTED CIRCUIT BOARD (PCB) LAYOUT THERMAL ANALYSIS PROPAGATION DELAY-RELATED PARAMETERS DC CORRECTNESS AND MAGNETIC FIELD IMMUNITY POWER CONSUMPTION INCREASING AND DECREASING AVAILABLE POWER COMMON-MODE TRANSIENT IMMUNITY TYPICAL APPLICATION USAGE INSULATION LIFETIME OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS