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STEVAL-ISF003V1
ST STEVAL-ISF003V1 Manuals
Manuals and User Guides for ST STEVAL-ISF003V1. We have
1
ST STEVAL-ISF003V1 manual available for free PDF download: User Manual
ST STEVAL-ISF003V1 User Manual (43 pages)
Brand:
ST
| Category:
Motherboard
| Size: 3 MB
Table of Contents
Figure 1: STEVAL-ISF003V1 Board (Top View)
1
Table of Contents
2
1 Demonstration Board Overview
6
What Does this Demoboard Aim to Demonstrate
6
STEVAL-ISF003V1 Functional Blocks
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Figure 2: STEVAL-ISF003V1 Functional Block Diagram
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Target Applications
7
Main Part Numbers
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Operating Range
7
Table 1: Power Sources from Flyback Converter
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Performance Characteristics
8
Figure 3: Connection of a PFC at the HVDC Output
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Standby Consumption
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Figure 4: Inrush Current at STEVAL-ISF003V1 Start-Up on 230 V Line (1 Mf Output DC Capacitor)
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Figure 5: Solution Using Relays to Limit the Inrush Current and Standby Losses
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Table 2: Comparison of Standby Losses
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2 Getting Started
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Safety Instructions
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Board Connection and Start-Up
11
Figure 6: J1 Jumper Plugged on Board (Bypass Mode)
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Figure 7: J1 Jumper Position Left Free (Phase Control Mode)
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Figure 8: AC Line Connections
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DC Bus Capacitor Discharge for Demonstration Purposes
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LED Indications
13
Figure 9: HVDC Switch
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Possible Board Variations
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EMI Filter and DC Bus Capacitor Alteration
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Power Factor Circuit Connection
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Motor Inverter Connection
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Control with an External Microcontroller
15
Figure 10: PFC Activation Permission (Pfc_Start Signal) When the HV Output Capacitor Is Charged
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3 Schematic Diagrams
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Figure 11: STEVAL-IFS003V1 Power and Insulated Control Schematic
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Figure 12: STEVAL-ISF003V1 Control Circuit Schematic
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Figure 13: STEVAL-ISF003V1 Flyback SMPS Schematic
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4 STEVAL-ISF003V1 Power Supplies and Typical Consumption
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Table 3: Typical STEVAL-ISF003V1 Control-Circuit Consumption
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Figure 14: Typical Output Characteristics of the 5 V and 15 V Positive Supplies (5V_DC/15V_DC)
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Figure 15: Typical Output Characteristics of the 5 V Positive Supply (VCC_AC)
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5 Inrush-Current Limitation
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IEC 61000-3-3 Overview
22
STEVAL-ISF003V1 Compliance with the IEC 61000-3-3 Limit
22
Table 4: Maximum Input RMS Current Variation for 230 V Single-Phase Grid According to IEC 61000-3-3
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Figure 16: HV Capacitor Charging Controlled
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Figure 17: SCR Current Zoom for the Highest Peak Current During Start-Up
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Figure 18: Triac Current for the Highest Peak Current During Start-Up
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6 Mains Voltage Dips and Interruptions
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Table 5: Dip and Interruption Tests and STEVAL-ISF003V1 Performance
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Figure 19: Board Operation During 1-Cycle Line Interruption
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Figure 20: Board Operation During 2-Cycle Line Interruption
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7 AC Voltage Monitoring and Zero-Voltage Synchronization
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Zero Voltage and AC Line Voltage Sensor Circuits
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Figure 21: AC Line Voltage Measurement Principle
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Zero AC Line Voltage Detection
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Figure 22: Zero AC Line Voltage Crossing Detection
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8 SCR Switch Insulated Control
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Figure 23: SCR Switch Insulated Control
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9 EN55014 Test Results
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Figure 24: EMI Noise Test with 2000W Load
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Figure 25: EMI Noise Test with no Load
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10 STEVAL-IHT008V1 Silk-Screen
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Figure 26: STEVAL-IHT008V1 Silk-Screen
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11 Bill of Materials
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12 Test Points
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Conclusion
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Table 6: Document Revision History
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