Ultra-thin wide-input power modules – QWR5-W24
The QWR5-W24 power module family is described by the configuration-specific ratings in the following tables. DC/DC isolated conversion. Maximum output power: 5W. Input undervoltage protection. Refer to the selection table, pin assignments and application guidance for the selected configuration.
Output voltage (V)
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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Ultra-thin wide-input power modules - QWR5-W24
The QWR5-W24 power module family is described by the configuration-specific ratings in the following tables. DC/DC isolated conversion. Maximum output power: 5W. Input undervoltage protection. Refer to the selection table, pin assignments and application guidance for the selected configuration.
- DC/DC isolated conversion
- Maximum output power: 5W
- Input undervoltage protection
- Output overcurrent, short-circuit protection
- Operating temperature (Tc): -55°C to +105°C
- Storage temperature: -55°C to 125°C
Product Selection
| Model | Input voltage (V) | Output voltage (V) | Output current (A) | Efficiency (%) Typical | Capacitive load (µF) max. | Ripple (mV) Typical |
|---|---|---|---|---|---|---|
| QWR5-W24S05SPM* | 9 to 40 | 5 | 1.0 | 82 | 330 | 50 |
| QWR5-W24S12SPM* | 9 to 40 | 12 | 0.42 | 86 | 220 | 120 |
| QWR5-W24S24SPM* | 9 to 40 | 24 | 0.21 | 87 | 100 | 180 |
| QWR5-W24S28SPM* | 9 to 40 | 28 | 0.18 | 88 | 100 | 200 |
Technical Data — QWR5-W24
| Characteristic | Test temperature | Min. | Typ. | Max. | Unit | Conditions |
|---|---|---|---|---|---|---|
| Input voltage range | Room, High, Low | 9 | 24 | 40 | V | full input-voltage range |
| Input surge voltage | Room | — | — | 50 | V | Vt=100mS, full load |
| No-load power consumption a | Room | — | 0.15 | — | W | nominal input voltage, no output load |
| Line regulation | Room, High, Low | -1 | — | +1 | %Vo | full input-voltage range, full load |
| Load regulation | Room, High, Low | -1 | — | +1 | %Vo | full load range |
| Load transient response; Overshoot | Room | -5 | — | +5 | % | Io: 25%-50%-25%, 50%-75%-50%, di/dt=0.1A/us, Frequency 500Hz, recovers to the output-voltage accuracy range |
| Load transient response; Recovery time | Room | — | — | 500 | us | Io: 25%-50%-25%, 50%-75%-50%, di/dt=0.1A/us, Frequency 500Hz, recovers to the output-voltage accuracy range |
| Turn-on delay a | Room | — | 6 | 15 | ms | time from power-on until output voltage reaches 10% time |
| Output voltage rise time a | Room | — | 7 | 20 | ms | output voltage from 10% rises to 90% time |
| Enable turn-on delay a | Room | — | 5 | 15 | ms | time from enable assertion until output voltage reaches 10% time |
| Enable logic level (positive logic) | Room | 0 | — | 0.7 | V | no output, see the application guide for control methods |
| Enable logic level (positive logic) | Room | 3.5 | — | 12 | V | output enabled when open or high, see the application guide for control methods |
| Switching frequency | Room | — | 330 | — | kHz | |
| Input undervoltage protection | Room | 6 | — | 8.8 | V | half load |
| Output overcurrent protection | Room | 110 | — | — | %Io | hiccup mode, automatic recovery after fault removal |
| Output short-circuit protection | Room | — | — | — | — | hiccup mode, automatic recovery after fault removal |
| Output voltage overshoot at turn-on/turn-off | Room | -5 | — | +5 | % | resistive load, no load and full load |
| Isolation withstand voltage | Room | - | no breakdown, no flashover; input to output, 1000Vdc/60s/<3.5mA | |||
| Insulation resistance | Room | 100 | — | — | MΩ | 500Vdc, input, output, between each pair of terminals and case |
| Weight | / | — | 4 | — | g |
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 QWR5-W24S05SPM parameter values, values may differ for other models, contact technical support for details.
Module dimensions are shown below, for dimensions without an explicit tolerance, for dimensions specified in X.X format, the dimensional tolerance is ±0.5mm; dimensions specified in X.XX format, the dimensional tolerance is ±0.25mm.
Outline & Mechanical Dimensions
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