3 Watt
Single and Dual Output
Short circuit protection in 24-pin DIP package
With an industry standard package and pinout, our 3 watt single and dual output DC-DC converter features 4:1 wide input range, 500 Vdc input/output isolation and no external components.
INPUT
- Input Voltages
- 24 Vdc: 9 - 36 Vdc
- 48 Vdc: 18 - 72 Vdc
- Input Filter: Capacitor type (pi network)
OUTPUT
- Voltage Accuracy: ±4% max.
- Line Regulation: 1% max.
- Load Regulation:
- +Vdc 1% max.
- -Vdc 2.5% max.
- Ripple Noise of 20MHz Bw: 150 mVp-p max.
- Temperature Coefficient (at FL): 0.02%/°C max.
- Short Circuit Protection: Fold Back
GENERAL
- Efficiency: Up to 72%
- Isolation Voltage: 500 Vdc min.
- Isolation Resistance: 1000 MOhms
- Switching Frequency: 50 KHz min.
ENVIRONMENTAL
- Operating Temperature Range: -20 to 71°C
- Storage Temperature Range: -40 to 105°C
- Derating: None
- Cooling: Free Air Convection
- Humidity: 20 - 95% RH Non-Condensing
PHYSICAL
- Case Material: Non-Conductive Black Plastic
- Weight: 0.8 oz. (22 g)
- Dimensions: 1.25” x 0.80” x 0.50”
| Input Voltage Range (Vdc) |
Output Voltage (Vdc) |
Output Current (mA) |
Efficiency % |
Model Number | Case |
| Single Output | |||||
| 12 (9-36) | 5 | 500 | 62 | TWB3-24S5 | B |
| 12 | 250 | 62 | TWB3-24S12 | B | |
| 15 | 200 | 65 | TWB3-24S15 | B | |
| 24 (18-72) | 5 | 500 | 70 | TWB3-48S5 | B |
| 12 | 250 | 70 | TWB3-48S12 | B | |
| 15 | 200 | 70 | TWB3-48S15 | B | |
| Dual Output | |||||
| 12 (9-36) | ±5 | ±250 | 63 | TWB3-24-5 | B |
| ±12 | ±125 | 64 | TWB3-24-12 | B | |
| ±15 | ±100 | 64 | TWB3-24-15 | B | |
| 24 (18-72) | ±5 | ±250 | 61 | TWB3-48-5 | B |
| ±12 | ±125 | 68 | TWB3-48-12 | B | |
| ±15 | ±100 | 72 | TWB3-48-15 | B | |