Page History
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Company | Trenz Electronic GmbH |
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PCN Number | PCN-20240618 |
Title | TE0841-02 to TE0841-03 Hardware Revision Change |
Subject | Hardware Revision Change |
Issue Date | 2024-0708-0127 |
Products Affected
This change affects all Trenz Electronic TE0841-02 SoMs: TE0841-02*.
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Reason: BOM Optimization.
Impact: DDR timing needs to New DDR timings may be considered in customer design. Trenz Reference Design reflects it but custom firmware needs to be checked and eventually updated by customerdesigns. DDR4 setup used in Trenz reference designs is known to work still.
#2 Changed DCDC EN63A0QI (U7, U14) to LTM4638EY#PBF
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Reason: EOL of component.
Impact: NoneIncreased component height may be considered. Maximum continuous output current increased from 12A 12 A to 15A 15 A per DCDC.
#3 Increased voltage from 1.35 V to 1.42 V via voltage divider resistor (R11) and changed voltage rail name accordingly from PL_GT_1V35 to PL_GT_1V42.
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Reason: Improve voltage rail behaviour.
Impact: None.
#4 Changed load switch TPS27082LDDCR (Q1) to MP5077GG-Z and adapted circuit.
Type: Schematic Change
Reason: BOM Optimization.
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Reason: BOM Optimization.
Impact: None.
#18 Added testpoint (TP3 ... TP37).
Type: Schematic Change
Reason: Power and signal monitoring improvement.
Impact: None.
#19 Swapped clock (U11) net name "CLK200M_P" and "CLK200M_N" at pin 4 and 5.
Type: Schematic Change
Reason:Documentation improvement.
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Production Shipment Schedule
From January 2025, 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.
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-20240618)
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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