BSI DD IEC/PAS 60747-17:2011
$167.15
Semiconductor devices. Discrete devices – Magnetic and capacitive coupler for basic and reinforced isolation
| Published By | Publication Date | Number of Pages |
| BSI | 2011 | 44 |
IEC/PAS 60747-17:2011(E) gives the terminology, essential ratings, characteristics, safety test and the measuring methods of magnetic and capacitive couplers. It specifies the principles of magnetic and capacitive coupling across an isolation barrier and the related requirements for basic isolation and reinforced insulation.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 4 | CONTENTS |
| 7 | FOREWORD |
| 9 | 1 Scope 2 Normative references |
| 10 | 3 Magnetic and Capacitive Coupler 3.1 Semiconductor material 3.2 Details of outline and encapsulation |
| 11 | 3.3 Type of coupler 4 Terms related to ratings and characteristics for a coupler 4.1 lsolation sides 4.2 lsolation capacitance: CIO 4.3 lsolation resistance: RIO 4.4 lsolation voltage 4.5 Logic state match 4.6 Logic state transition match |
| 12 | 4.7 Common mode transient immunity (CMTI) 4.8 Magnetic field immunity (MFI) 4.9 Propagation Delay: tpLH or tpHL 4.10 Further terms and abbreviations 5 Terms for couplers providing protection against electrical shock 5.1 Safety ratings of couplers for reinforced insulation 5.2 Electrical safety requirements of couplers for basic and reinforced insulation |
| 15 | Figures Figure 1 – Time intervals for method a) of the test voltage |
| 16 | Figure 2 – Time intervals for method b) of the test voltage |
| 17 | 5.3 Isolation voltages and isolation test voltages for couplers providing protection against electrical shock |
| 18 | 5.4 Absolute maximum ratings |
| 19 | 6 Electrical characteristics 6.1 Coupler logic and timing definitions Tables Table 1 – Overview of characteristics and symbols |
| 20 | 7 Coupler protection against electrical shock 7.1 Type 7.2 Ratings (shall be listed in a special section in the manufacturer’s datasheet) |
| 21 | 7.3 Electrical safety requirements 7.4 Electrical, environmental and/or endurance test information: (supplementary information if desired by the manufacturer) Table 2 – Datasheet characteristics |
| 28 | Table 3 – Tests and test sequence for coupler providing basic insulation and reinforced insulation for protection against electrical shock |
| 30 | 8 Measuring methods for couplers 8.1 Input-to-output capacitance (ClO) Figure 3 – Basic isolation capacitance measurement circuit Table 4 – Test conditions |
| 31 | 8.2 Isolation resistance between input and output, RlO Figure 4 – Basic isolation resistance measurement circuit |
| 32 | 8.3 Isolation test Figure 5 – Basic isolation voltage measurement circuit |
| 33 | 8.4 Partial discharges of magnetic couplers Figure 6 – Partial discharge test circuit |
| 34 | Figure 7 – Connections for the calibration of the complete test arrangement |
| 35 | Table 5 – Specified conditions |
| 36 | 8.5 Switching times of couplers Figure 8 – Switching time test circuit |
| 37 | Figure 9 – Transition time waveform measurement Figure 10 – Propagation delay time waveform measurement |
| 38 | 8.6 Measuring methods of common-mode transient immunity (CMTI) for magnetic couplers Figure 11 – Common-mode transient immunity (CMTI) measurement circuit for couplers |
| 40 | 8.7 Measuring methods of magnetic field immunity for couplers Figure 12 – Common-mode transient immunity (CMTI) + VCM or – VCM waveform |
| 41 | 8.8 Surge test of the isolation Figure 13 – Magnetic field immunity (MFI) test circuit |
