Sign In
Upload
Manuals
Brands
ST Manuals
Motherboard
STEVAL-L6983IV1
ST STEVAL-L6983IV1 Manuals
Manuals and User Guides for ST STEVAL-L6983IV1. We have
1
ST STEVAL-L6983IV1 manual available for free PDF download: User Manual
ST STEVAL-L6983IV1 User Manual (29 pages)
Brand:
ST
| Category:
Motherboard
| Size: 3 MB
Table of Contents
Figure 1. STEVAL-L6983IV1 Evaluation Board
1
Getting Started
2
Safety Instructions
2
Functional Block Diagram
2
Features
2
Figure 2. STEVAL-L6983IV1 Block Diagram
2
How to Use the Board
3
Figure 3. STEVAL-L6983IV1 Basic Test Setup
3
Connectors and Test Points
4
VIN - Tpxx
4
GND1 and GND Prim - Tpxx and Tpxxx
4
VOUT1 - Tpxx
4
EN/SYNCH - Tpxx
4
PGOOD - Tpxx
4
VOUT Iso - Tpxx
4
GND Iso - Tpxx
4
VISO+, VISO- and Viso_Gnd - Tpxx
4
Input EMI Filter
5
Board Setting Capability
6
Table 1. Switching Frequency and Dithering Setting
6
Figure 4. Resistors on the PCB Used to Set the Switching Frequency and the Dithering
6
Figure 5. Resistors to Enable Thresholds Setting
7
Figure 6. Resistors of the Primary Output Divider
7
Schematic Diagrams
8
Figure 7. STEVAL-L6983IV1 Circuit Schematic (1 of 2)
8
Figure 8. STEVAL-L6983IV1 Circuit Schematic (2 of 2) - Post Regulation (Not Mounted, Bottom Side)
8
Bill of Materials
9
Table 2. BOM
9
STEVAL-L6983IV1 EMC Compliance
12
Table 3. List of Standards Which the STEVAL-L6986IV1 Complies with
12
Table 4. Capacitor Used to Achieve the Compliance
12
Figure 9. Capacitor Connection at the Bottom of STEVAL-L6986IV1 for EMC Compliance
12
Figure 10. Conducted EMC Test Results of the STEVAL-L6986IV1
13
Figure 11. Radiated EMC Test Results of the STEVAL-L6986IV1 (Horizontal on the Left, Vertical on the Right)
13
Transformer Parameters
14
Table 5. Main Parameters of the ZB1346-AE Transformer
14
Post Regulation Circuitry
15
Table 6. Post Regulation Options for Various Applications
15
Edesignsuite
16
STEVAL-L6983IV1 Layout
17
Figure 12. STEVAL-L6983IV1 Layout (Top)
17
Figure 13. STEVAL-L6983IV1 Layout (Bottom)
17
STEVAL-L6983IV1 Performance and Waveforms
18
Efficiency
18
Load Regulation
18
Figure 14. Efficiency at Different VIN , F SW = 400 Khz
18
Figure 15. Efficiency Vs F SW
18
Figure 16. Efficiency Vs F SW
18
Figure 17. Efficiency Vs F SW
18
Figure 18. Load Regulation at Different VIN , F SW = 400 Khz
18
Figure 19. Load Regulation Vs F SW
18
Figure 20. Load Regulation Vs F SW
18
Winding Current
19
Figure 22. VIN = 12 V, F SW = 400 Khz, Ioutiso = 450 Ma
19
Figure 23. VIN = 12 V, F SW = 200 Khz, Ioutiso = 600 Ma
19
Figure 24. VIN = 24 V, F SW = 400 Khz, Ioutiso = 750 Ma
19
Figure 25. VIN = 24 V, F SW = 200 Khz, Ioutiso = 700 Ma
19
Thermal Performance
20
Figure 26. VIN = 12 V, F SW = 400 Khz, Ioutiso = 450 Ma (Hotspot Around 74°C)
20
Optimization Example
21
Table 7. Comparison between STEVAL-L6983IV1 BOM and Optimized Solution for
21
Table 8. Main Parameters of the ZD2087-AE Transformer
21
Figure 28. Efficiency Vs F SW
21
Figure 29. Load Regulation Vs F SW
21
Figure 30. VIN = 24 V, F SW = 400 Khz, Ioutiso = 750 Ma
21
Figure 31. VIN = 24 V, F SW = 200 Khz, Ioutiso = 1 a
21
Board Versions
22
Table 9. STEVAL-L6983IV1 Versions
22
Regulatory Compliance
23
Revision History
24
Table 10. Document Revision History
24
Table of Contents
25
List of Tables
27
Advertisement
Advertisement
Related Products
ST STEVAL-L6982CDR
ST STEVAL-L99615C
ST STEVAL-LLL014V1
ST STEVAL-LVLP01
ST STEVAL-LLL007V1
ST STEVAL-L99MH98
ST STEVAL-ISC004V1
ST STEVAL-STRKT01
ST STEVAL-IDB007V Series
ST STEVAL-PCC003V1
ST Categories
Motherboard
Computer Hardware
Microcontrollers
Control Unit
Controller
More ST Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL