QWA Series – 5 W Isolated DC/DC Power Modules
Isolated DC/DC conversion, 9–40 Vdc input, up to 5 W. Five output-voltage models in a miniature surface-mount package.
Output voltage
- Part number
- QWA5-W24S05M
- Input voltage
- 9–40 Vdc
- Output voltage
- 5 Vdc
- Output current, max. / min.
- 1.00 / 0.02 A
- Efficiency, half / full load
- 79 / 78%
- Capacitive load, max.
- 1000 µF
- Ripple, typ.
- 50 mV
External components and ripple test conditions: see datasheet, p. 5. Series package illustration shown.
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- Description
- Technical Data
- Datasheet
- OUTLINE
QWA5-W24S05M
QWA5-W24S05M is a QWA series isolated DC/DC converter with a 9–40 Vdc input range and a 5 Vdc output. Maximum output current: 1.00 A. Efficiency at full load: 78%. Typical ripple: 50 mV under the datasheet test conditions.
- Isolated DC/DC conversion; series maximum output power: 5 W.
- Ultra-compact surface-mount package.
- Input undervoltage protection.
- Output overcurrent and short-circuit protection.
- Operating case temperature: −55°C to +105°C (listed M-grade models).
- Storage temperature: −55°C to +125°C.
Performance curves in the datasheet apply to QWA5-W24S05M only. Other temperature grades are not included in this selector.
Technical Data
| Model | QWA5-W24S05M |
|---|---|
| Input voltage | 9–40 Vdc |
| Output voltage | 5 Vdc |
| Output current — max. / min. | 1.00 / 0.02 A |
| Efficiency — half / full load | 79 / 78% |
| Maximum capacitive load | 1000 µF |
| Ripple — typical | 50 mV |
| Operating case temperature | −55°C to +105°C |
| Storage temperature | −55°C to +125°C |
Ripple is typical, not a guaranteed maximum. Refer to page 5 of the datasheet for the external circuit and ripple measurement conditions (20 MHz bandwidth). Temperature limits refer to case temperature.
QWA Series Datasheet
Six pages covering the five listed models, electrical characteristics, dimensions, pin definitions and application guidance.
OUTLINE
Mechanical dimensions and PCB land pattern. Dimensions in mm. Shared package for the five listed QWA models.
