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Mini-PSU

ESH10000662 · Rev R1

in_progresselectronics

2-channel programmable buck-boost PSU Comtop Module. LT3942-based converters, 20V input, 0–24V/1.5A per channel output, DAC-controlled (VSET/ISET via AD5593R). VMON1/VMON2 output monitoring, PWM1n/PWM2n GPIO outputs via PI4IOE5V6416 expander. R1 adds VMON monitoring (ECO-012/013) and PWM expander relocation (ECO-010/011).

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Everything here lives inside a Project (a code + revision, e.g. ESH10000540 R3). The backbone is the V-model, read top-to-bottom: define what the product must do, plan how to prove it, execute the proof on real units, then learn from the field — and the Loop closes back up to the top.
This map is live: a block is green with a count when this project actually has that entity, and dashed/dim when it’s empty. Click any block to open its tab; hover for details. Arrows are the meaningful links; the implicit “belongs to this Project” edge is left out for legibility.

What each thing means

Requirement
One thing the product must do or satisfy — the “what”.
Test Case
A defined check that proves one or more requirements — the “how we prove it”. A verified_by trace link ties a test case to the requirement(s) it covers; that link is exactly what Coverage % counts. (So: a test case refers to the requirements it verifies.)
Verification Plan
A named grouping of test cases, approved before a test campaign and optionally gated by a milestone.
Verification Record
The result of running one test case against one unit: pass / fail / error / na. This is the evidence a requirement is actually met.
DUT
Device Under Test — an individual physical unit (by serial number) that records and test data attach to.
Deviation
A documented waiver against a verification record (e.g. accept a known non-conformance, with justification).
Entry
A knowledge note: a decision (settled choice), notice (assumption / risk / open question), issue (tracked problem), or concept (idea under exploration). It can attach to any other entity.
Design Rule
A reusable, checkable engineering constraint. Running the checks turns each violation into a Conflict.
Conflict
An open flag raised by a failed design-rule check (or an end-of-life / component-library issue) that needs resolving.
Milestone
A dated gate; verification plans can be tied to it.
Interface / Port
A contract between projects; each port can be driven by a requirement (and cascade one into the connected project).
GRR Study
A Gauge R&R study measuring how repeatable a test case’s measurement is.
Test Data
Production / Assert run results recorded against DUTs — the population behind a single verification record.
100% Coverage
50% Done
6 Requirements
25 Test Cases
1 Blockers
2 Open Entries
No leadredNot on the weekly go-around
0 h planned 0 h logged 0 h on plan Plan versus actual →

Nobody is allocated to this project in the next 8 weeks.

Latest check-in · Wk 43 2026 Open check-in →

Nothing written for this week yet.

Nobody has written a narrative for this project yet.

Timeline

Color = derived gate state · hover a tile for its note.
overdue / blocked
🏁 Release
· 3/6

Status & gates

Chronological — Release is the final gate. Derived & read-only; edit via trace_milestone_* tools.
Release / Readiness overdue / blocked 3/6 met1 failing
pending Requirements approved
  • REQ-007: draft
  • REQ-008: draft
met Coverage ≥ 100%
  • 6/6 requirements covered (100%)
failing All test cases pass
  • 20/25 passed
  • 5 failing: TC-F-04, TC-P-04, TC-M-03, TC-B-04, TC-T-00
pending No blocking issues open
  • E-009: open blocker
met Deviations resolved
met Interfaces frozen

Test Cases

20 Pass 5 Fail / Deviated 0 N/A 0 Open0 / 25 Assert impl.

Coverage — 100.0% · Done — 50.0%

3 of 3
CodeKindTitleSeverityScopeStatusMilestoneCreated
E-008 notice R24/R58 38.3kΩ applied to DUT-01 — BOM and ECO-015 not yet updated info action open — 2026-05-27
E-009 notice BLOCKING: REQ-002 (1.5A/ch @ 24V) not demonstrated — R17/R49 rework pending blocking action open — 2026-05-27
E-010 decision Rename OUT1n/OUT2n → OUT1_N/OUT2_N warning action open — 2026-05-27

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