Part Specification Review and Update
Datasheet URL is already set, I did not replace it. The current URL points to an HLK-20M series PDF that includes HLK-20M15, so it is usable for verification.Table
| Field | In project | Datasheet check | Status |
|---|---|---|---|
| Description | 20W Series of Ultra-compact PowerModule | Matches the general product family/function | OK |
| Manufacturer Part Number | HLK-20M15 | Datasheet includes HLK-20M15 | OK |
| Manufacturer Name | Hi-Link | Datasheet shows ShenZhen Hi-Link Electronic Co., Ltd | Minor normalization only |
| Datasheet URL | https://www.rhydolabz.com/documents/30/HLK-20M12.pdf | Covers the full HLK-20M series including HLK-20M15 | OK |
| Designator Prefix | PS | Not contradicted by datasheet | OK |
| Package or Case Code | Not present | Datasheet gives module size 56 x 32 x 22.5 mm | Missing |
| Part Type | Not present | This is an AC-DC power module | Missing |
| Operating Temperature | Not present | -25 C to +60 C | Missing |
| Operating Voltage | Not present | Input range 85-264 Vac or 70-350 Vdc | Missing |
| Max Current | Not present | Rated output current 1.3 A | Missing |
Table
| Spec | Value |
|---|---|
| Part | HLK-20M15 |
| Manufacturer | ShenZhen Hi-Link Electronic Co., Ltd |
| Function | Encapsulated AC-DC power module |
| Output power | 20 W |
| Output voltage | 15 Vdc |
| Rated output current | 1300 mA |
| Short-time max output current | = 82% @ 115 Vac, >= 84% @ 230 Vac |
| Ripple/noise | <= 150 mVp-p |
| Operating temperature | -25 C to +60 C |
| Storage temperature | -40 C to +80 C |
| Package dimensions | 56 x 32 x 22.5 mm |
| Pin count | 4 |
Table
Table
| Item | Finding | Status |
|---|---|---|
| Pin count | 4 terminals in schematic, 4 pins in datasheet | OK |
| Pin numbering | 1/2/3/4 match datasheet | OK |
| Pin names | AC, AC, -V0, +V0 match datasheet | OK |
| Pin Type | All four are currently Unspecified | Needs update |
| Pin Description | No pin descriptions found | Needs update |
Table
Table
| Check | Result |
|---|---|
| Pad count | 4 pads present |
| Pad-to-terminal mapping | Pads map to terminal IDs 1, 2, 3, 4 correctly |
| Pad naming | AC_1 / AC_2 / -V0 / +V0 consistent with symbol |
Table
| Item | Datasheet | Current footprint evidence | Status |
|---|---|---|---|
| Overall body size | 56 x 32 x 22.5 mm | Footprint outline in the asset appears about 46.9 x 27.8 mm based on outline coordinates | Mismatch flagged |
| Exact pin spacing | Not extractable from searchable text in the PDF | Footprint uses pad centers at approx. (0,0), (0,7.8), (42.5,-7.5), (42.5,15.3) | Could not fully verify from text |
| Hole size / pin diameter | Datasheet text only exposed tolerance note, not clean nominal drill value | Footprint drill appears 1.0 mm | Not fully verifiable from extracted text |
Table
| Priority | Finding |
|---|---|
| High | Footprint body outline appears smaller than the datasheet package size (56 x 32 x 22.5 mm) |
| Medium | All four pins are still typed as Unspecified |
| Medium | Pin descriptions are missing |
| Low | Manufacturer name is abbreviated in project (Hi-Link) vs fuller datasheet form |
| Low | Several useful part properties are missing: Part Type, Package or Case Code, Operating Voltage, Max Current, Operating Temperature |
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