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STEVAL-USBPD45H
ST STEVAL-USBPD45H USB Power Delivery Manuals
Manuals and User Guides for ST STEVAL-USBPD45H USB Power Delivery. We have
2
ST STEVAL-USBPD45H USB Power Delivery manuals available for free PDF download: User Manual, Schematic Diagrams
ST STEVAL-USBPD45H User Manual (33 pages)
45 W wall adapter solution for USB Type-C Power Delivery
Brand:
ST
| Category:
Motherboard
| Size: 2 MB
Table of Contents
Figure 1: STEVAL-USBPD45H Evaluation Board
1
Table of Contents
2
1 STEVAL-USBPD45H Board Description
5
Main Characteristics
5
2 Schematics and List of Components
6
Figure 2: Power Board Schematic Diagram
6
Table 1: Power Board Bill of Materials
7
Table 2: Control Board Bill of Materials
9
Figure 3: Control Board Schematic Diagram
9
3 Description of Main Components
11
STUSB4700 Stand-Alone USB PD Controller with Integrated Discharge Path (Control Board Component U1)
11
STCH02 Offline PWM Quasi Resonant Controller for Ultra-Low Standby Power Supplies (Power Board Component U3)
11
Flyback Transformer (Power Board Component T1)
11
Other Components
12
Table 3: Electrical Specifications (at 25°C Unless Otherwise Specified)
12
Figure 4: Flyback Transformer
12
4 Layout of the PCB
14
Figure 5: Power Board PCB Layout (Top)
14
Figure 6: Power Board PCB Layout (Bottom)
14
Figure 7: Control Board PCB Layout (Top)
14
Figure 8: Control Board PCB Layout (Bottom)
15
5 Electrical Safety
16
Table 4: Primary-Secondary Isolation Elements - Key Parameters
16
6 Getting Started with the STEVAL-USBPD45H
17
Host System: P-NUCLEO-USB002 USB Type-C Expansion Pack
17
Figure 9: P-NUCLEO-USB002 STM32 Nucleo Pack for USB Type-C Expansion
17
System Setup
18
Figure 10: P-NUCLEO-USB002 Nucleo Pack with USB1602 Expansion Board
18
Connect STEVAL-USBPD45H and Load Test
19
Figure 11: Setting up the Complete Testing Environment
19
Profile Change Request
20
Configuration of STUSB4700 Standalone USB PD Controller
21
Figure 12: STUSB Graphical User Interface Tool
21
7 Test Measurement Reports
23
STEVAL-USBPD45H Efficiency Measurements
23
Table 5: Efficiency Measurement for 5 V at 120 V
23
Figure 13: Efficiency Measurement at 120
23
Table 6: Efficiency Measurement for 15 V at 120 V
24
Table 7: Efficiency Measurement for 5 V at 230 V
24
Figure 14: Efficiency Measurement at 230 V
24
Line Voltage
24
STEVAL-USBPD45H Voltage Profile Transition Measurements
25
Positive Output Voltage Transitions (5 V to 15 V)
25
Figure 15: Output Voltage Transition 5 V to 15 V - no Load
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Table 9: Positive Voltage Transition Results
26
Figure 16: Output Voltage Transition 5 V to 15 V - Full Load
26
Figure 17: Positive Voltage Transition
26
Negative Output Voltage Transitions (15 V to 5 V)
27
Figure 18: Output Voltage Transition 15 V to 5 V - no Load
27
Figure 19: Output Voltage Transition 15 V to 5 V - Full Load
27
STEVAL-USBPD45H Conducted EMI Measurements
28
Table 10: Negative Voltage Transition Results
28
Figure 20: Negative Voltage Transition
28
Figure 21: EMI Results at Full Load (45 W), 120 V
29
STEVAL-USBPD45H Thermal Measurements
30
Figure 22: EMI Results at Half Load (22.5 W), 120 V
30
Figure 23: Thermal Map at Full Load
31
8 Revision History
32
Table 11: Document Revision History
32
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ST STEVAL-USBPD45H Schematic Diagrams (5 pages)
USB Power Delivery (Type-C PD) 45 W USB wall power adapter solution based on STCH02 and STUSB4700
Brand:
ST
| Category:
Motherboard
| Size: 0 MB
Table of Contents
Description
1
Features
1
Schematic Diagrams
2
Revision History
4
Important Notice
5
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