DC-DC Converter, Open Frame, Non-Isolated, Economical Single Output
Product Description1
Features
- Economical open frame power supply.
- Efficiency up to 95%, Non isolated, no need for heatsinks.
- Operating temperature from -40°C to +85°C.
- No-load input current as low as 0.2mA.
- Short circuit protection.
Applications
- General Industrial.
- Instruments.
- Sensing Equipment.
- E-Bike.
- Customized.
Specifications typical at TA = 25°C, nominal input voltage and rated output current unless otherwise specified
| Part Number | Input Range | Output Voltage | Output Current | Efficiency | Capacitive Load | |
|---|---|---|---|---|---|---|
| Vdc | Vdc | mA | Min. Vin (%) | Max. Vin (%) | μF max | |
| 01DS-3R3-500 | 4.75-36 | 3.3 | 500 | 85 | 76 | 680 |
| 01DS-05-500 | 6.5-36 | 5 | 500 | 90 | 81 | 680 |
| 01DS-6R5-500 | 8-36 | 6.5 | 500 | 91 | 83 | 680 |
| 01DS-09-500 | 12-36 | 9 | 500 | 93 | 87 | 680 |
| 01DS-12-500 | 15-36 | 12 | 500 | 94 | 88 | 680 |
| 01DS-15-500 | 19-36 | 15 | 500 | 95 | 90 | 680 |
Note:
For input voltage exceeding 30 VDC, an input electrolytic capacitor of 22uF/50V is required to prevent the module from being damaged by voltage.
Input Specifications
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| No-load Input Current | 0.2 | 2 | mA | ||
| Reverse Polarity at Input | Avoid / Not protected | ||||
| Input Filter | Capacitance filter | ||||
Output Specifications
| Parameters | Conditions | Min | Typ | Max | Units | |
|---|---|---|---|---|---|---|
| Voltage Tolerance | Full load, input voltage range | 3.3 VDC output | ± 2 | ± 4 | % | |
| Others | ± 2 | ± 3 | % | |||
| Short Circuit Protection | Continuous, automatic recovery | |||||
| Line Regulation | Full load, input voltage range | 0.5 | % | |||
| Load Regulation | 10% To 100% F.L. | 1.0 | % | |||
| Ripple & Noise (without Output Capacitor) | BW = DC To 20MHz | 100 | mVp-p | |||
| Temperature Coefficient | Full load | ± 0.02 | %/°C | |||
| Transient response setting time | 50% load step change | 250 | us | |||
General Specifications
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Switching Frequency | 1.2 | KHz | |||
| Operating Temperature | -40 | +85 | °C | ||
| Storage Temperature | -55 | +125 | °C | ||
| Humidity | Non Condensing | 95 | % | ||
| Cooling | Free air Convection | ||||
| Weight | 0.75 | g | |||
| Dimensions | 12 x 12 x 4.5 | mm | |||
| MTBF (+25°C) | using MIL-HDBK 217F | 2000 x 103 | hours | ||
Certification
- Markings and Dimensions Related Products Files Download
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Short Circuit Protection DC-DC Power Supply PDF Catalogue
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