Wide-input AC/DC Power module (1/2 brick) – QACH-W220
The QACH-W220 power module family is described by the configuration-specific ratings in the following tables. AC/DC isolated conversion. Maximum output power: 600W. Input undervoltage protection. Refer to the selection table, pin assignments and application guidance for the selected configuration.
Output voltage (Vdc)
Ratings apply to the selected configuration. See the datasheet for test conditions and model designation notes.
Source markers *, a and b are footnotes, not part of the part number. See Technical Data for the corresponding notes.
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Wide-input AC/DC Power module (1/2 brick) - QACH-W220
The QACH-W220 power module family is described by the configuration-specific ratings in the following tables. AC/DC isolated conversion. Maximum output power: 600W. Input undervoltage protection. Refer to the selection table, pin assignments and application guidance for the selected configuration.
- AC/DC isolated conversion
- Maximum output power: 600W
- Input undervoltage protection
- Output overvoltage, overcurrent, short circuit, Overtemperature protection
- Operating temperature (Tc): -55°C to 105°C
- Storage temperature: -55°C to 125°C
Product Selection
| Model | Input voltage (Vac) | Output voltage (Vdc) | Output current (A) | Efficiency (%) half load / full load | Capacitive load (µF) max. | Ripple (mV) Typical |
|---|---|---|---|---|---|---|
| QACH600D-W220S12NNM* | 85 to 265 | 12 | 50.0 | 93/92 | 20000 | 100 |
| QACH600D-W220S24NNM* | 85 to 265 | 24 | 25.0 | 94/93 | 10000 | 240 |
| QACH600D-W220S28NNM* | 85 to 265 | 28 | 21.4 | 94.5/93.5 | 5000 | 280 |
Technical Data — QACH-W220
| Characteristic | Test temperature | Min. | Typ. | Max. | Unit | Conditions |
|---|---|---|---|---|---|---|
| Input voltage range | Room, High, Low | 85 | 220 | 265 | Vac | AC input, below 146Vac Input Derating |
| AC input frequency | Room | 47 | 50 | 63 | Hz | |
| Power factor | Room, High, Low | — | 0.99 | — | input 220Vac, rated output voltage, full load | |
| THD | Room, High, Low | — | — | 5 | % | rated input voltage, full load, Total harmonic distortion of input current |
| Output voltage adjustment range | Room, High, Low | 98 | — | 103 | %VO | IO≤ maximum value and PO≤VO×IOmax |
| Line regulation | Room, High, Low | -0.5 | — | +0.5 | %VO | full input-voltage range |
| Load regulation | Room, High, Low | -1 | — | +1 | %VO | full load range |
| external PFC capacitor | Room | 330 | 390 | 470 | µF | |
| Current-sharing imbalance | Room | — | — | 5 | % | greater than 30% load |
| Turn-on delay a | Room | — | — | 4 | s | time from power-on until output voltage reaches 10% time (PFC capacitance is 360µF) |
| Output voltage rise time a | Room | — | 80 | — | ms | output voltage from 10% rises to 90% time |
| Enable logic level (negative logic) | Room | 0 | — | 0.7 | V | output enabled, see the application guide for control methods |
| Enable logic level (negative logic) | Room | 3.5 | — | 12 | V | no output when open or high, see the application guide for control methods |
| Input undervoltage protection | Room | 65 | — | 75 | Vac | Undervoltage protection and recovery (no load) |
| Input undervoltage recovery | Room | 75 | — | 84 | Vac | Undervoltage protection and recovery (no load) |
| Input overvoltage protection | Room | 295 | 305 | Vac | Overvoltage protection and recovery (no load) | |
| Input overvoltage recovery | Room | 285 | 295 | Vac | Overvoltage protection and recovery (no load) | |
| Output constant-current protection | Room | 105 | — | — | %IO | in constant-current operation, output voltage is below rated voltage 75% then restart |
| Output overvoltage protection | Room | 115 | — | 140 | %VO | hiccup mode, automatic recovery |
| Isolation withstand voltage | Room | - | no breakdown, no flashover; input to output, 1500Vac/60s/<3.5mA | |||
| Insulation resistance | Room | 100 | — | — | MΩ | 500Vdc, input, output, between each pair of terminals and case |
| Weight | / | — | 140 | — | g | N case type |
Note: 1, for other temperature-screening grades, use the corresponding model designation rules when ordering, contact technical support for details; 2, electrical data and mechanical dimensions in this manual are for product selection reference, the detailed product specification governs the final requirements; 3, see the typical application circuit for the ripple measurement method; 4, "*" product under development, contact technical support for details.
a: typical model QACH600D-W220S28NNM time, values may differ for other models, contact technical support for details.
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