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| Company | Trenz Electronic GmbH |
|---|---|
| PCN Number | PCN-JJJJMMDD20230110 |
| Title | PCN-JJJJMMDD TEXXXX-XX TitleCR00103-02 to CR00103-03 Hardware Revision Change |
| Subject | Hardware Revision Change |
| Issue Date | JJJJMMDD2023-02-01 |
Products Affected
This change affects all Trenz Electronic TEXXXX Electronic CR00103 SoMs: TEXXXXCR00103-XX02*.
Affected Product | Replacement | ||
|---|---|---|---|
| CR00103-02-A | CR00103-03-A | TE | TE |
Changes
#1 Replaced DCDCs EP53A7HQI/EP53A7HLI (U4, U6, U8, U10) by MPM3834CGPA.
Type: Schematic Change
Reason: EOL of Component.
Impact: None. Minor changes in electrical characteristics, e.g. changed switching frequency, maximum current capability is increased.
#2 Replaced priority power MUX TPS2121RUXR (U13) by priority power circuit based on MOSFETs AON2803 (T1, T3) and BSD840NH6327XTSA1 (T2) or AO7800 (T2).
Type: Schematic Change
Reason: BOM Optimization.
Impact: None. Minor changes in electrical characteristics.
#3 Added circuit for DCDC MPM3834CGPA (U4) to select output voltage VADJ (1.2V or 1.8V).
Type: Schematic Change
Reason: Enable output voltage selection.
Impact: None. Minor changes in electrical characteristics.
#3 Added testpoints (TP1...TP14).
Type: Schematic Change
Reason: Voltage supervision improvement.
Impact:None.
#4 Updated components from library.
Type: Schematic Change
Reason: Use latest component data.
Impact: None.
#5 Added UKCA logo.
Type: PCB Change
Reason: Requiered for export to UK.
Impact:None.
#6 Updated page numbering.
Type: Documentation Update
Reason: Page numbering improvement.
Impact: Page six to eight is moved to page five to seven.
#7 Updated revision history.
Type: Documentation Update
Reason: Updated revision history.
Impact:None.
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Method of Identification
The revision number is printed on the top side of the PCB.
Production Shipment Schedule
From XXXXX, after old stock is goneThis change takes place with immediate effect. If the new revision is not suitable for your application and still the former revision of the board is needed, please contact us.
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Contact Information
If you have any questions related to this PCN, please contact Trenz Electronics Technical Support at
- forum.trenz-electronic.de
- wiki.trenz-electronic.de
- support%trenz-electronic.de (subject = PCN-JJJJMMDD20230110)
phone
national calls: 05741 3200-0
international calls: 0049 5741 3200-0
Disclaimer
Any projected dates in this PCN are based on the most current product information at the time this PCN is being issued, but they may change due to unforeseen circumstances. For the latest schedule and any other information, please contact your local Trenz Electronic sales office, technical support or local distributor.
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