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Polytron TWU1 Series DC-DC Converters, 0.5 to 1 Watt Single Output 0.50” x 0.40” x 0.25”
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Price (Each): Call or e-mail for quotes or to order.
Available to Order
Item Number: TWU1
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DC-DC converters with internal SMD construction
Our customizable 0.5 to 1.0 watt single output DC-DC converter features a low profile, miniature DIP package, 1000 Vdc input/output isolation and internal SMD Construction.
| Daburn Part Number |
Input Voltage
(Vdc) |
Output Voltage
(Vdc) |
Output Current
(mA) |
| TWU0.5-3.3S3.3 |
3.3 |
3.3 |
154 |
| TWU1-3.3S5 |
5 |
200 |
| TWU1-3.3S9 |
9 |
110 |
| TWU1-3.3S12 |
12 |
84 |
| TWU1-3.3S15 |
15 |
67 |
| TWU0.5-5S3.3 |
5 |
3.3 |
154 |
| TWU1-5S5 |
5 |
200 |
| TWU1-5S9 |
9 |
110 |
| TWU1-5S12 |
12 |
84 |
| TWU1-5S15 |
15 |
67 |
| TWU0.5-12S3.3 |
12 |
3.3 |
154 |
| TWU1-12S5 |
5 |
200 |
| TWU1-12S9 |
9 |
110 |
| TWU1-12S12 |
12 |
84 |
| TWU1-12S15 |
15 |
67 |
| TWU0.5-24S3.3 |
24 |
3.3 |
154 |
| TWU1-24S5 |
5 |
200 |
| TWU1-24S9 |
9 |
110 |
| TWU1-24S12 |
12 |
84 |
| TWU1-24S15 |
15 |
67 |
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Input and Output Specifications:
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INPUT
- Voltage Range: ±10%
- Input Filter: Internal capacitor
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OUTPUT
- Voltage Accuracy: ±5% max
- Line Regulation at FL: ±10% max
- Load Regulation at FL to 1/4L
- 3.3V and 5V Output: 15% max
- 9V, 12V, 915V Output: 10% max
- Ripple Noise (20 MHz Bw): 50 mVp-p max
- 3.3V and 5V Output Type: 100 mVp-p max
- 9V, 12V, 15V Output Type: 1% p-p max
- Temperature Coefficient: 0.3%/°C max
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More Specifications:
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GENERAL
- Isolation Voltage: 1000 Vdc
- Isolation Resistance: 1000 MOhms
- Switching Frequency: 100 KHz typ.
- Short Circuit Protection: Momentary
ENVIRONMENTAL
- Operating Temperature Range: 0 to 71°C
- Storage Temperature Range: -40 to 105°C
- Cooling: Free Air Convection
- Humidity Non-Condensing: 20 - 95% RH
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PHYSICAL
- Case Material: Non-Conductive Black Plastic
- Weight: 1.5 grams typ.
- Dimensions: 0.50” x 0.40” x 0.25” (12.70 x 10.16 x 6.28 mm)
- Lead Temp: 1.5 mm from case in 10 sec. 105°C
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Extra wide input range (4.5-13.2V, 9-18V, 18-36V, 36-75V), wide temperature range (-40 to +105º C) and high efficiency up to 86 percent. Housed in a SIP 8 package, devices have no minimum load requirement and include remote ON/OFF, short cir. protection.
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Extra wide input range (4.5–18 V, 9–36 V and 18–75 V), wide temperature range (-40 to +105º C) and high efficiency up to 82 percent. Housed in a SIP 8 package, no minimum load requirement, remote ON/OFF, short circuit and undervoltage protection.
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With 80% efficiency, our 1 watt single and dual output DC-DC converter offers the options of 1000 Vdc or 3000 Vdc input/output isolation. The design also features 1-watt unregulated output power and a miniature single-inline package (SIP).
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Regulated design, wide input voltage range. Our 2 watt single and dual DC-DC converter offers continuous short circuit protection and has low ripple and noise. This design also features an external on/off control and a SIP package of 0.86" x 0.36" x 0.44"
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Our 3 watt single and dual output DC-DC converter with a 4:1 input voltage range provides continuous short circuit protection, a SIP package of 0.86" x 0.36" x 0.44" and 82% efficiency. This design also has an external on/off control and is RoHS compliant
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High efficiency up to 83%, low ripple and noise and 3,000-Vdc input to output isolation. Miniature SIP package of 0.86 x 0.36 x 0.44 inches, ON/OFF control, low standby power and short circuit and overcurrent protection. Meets EN50155 and EN45545-2.
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With no external components, our 3 watt single output model of DC-DC converter has short circuit protection, a 2:1 wide input range and new 3.3 Vdc outputs. Dual output models are also available. Regulated 24 Pin DIP Package. Efficiency to 76% @ FL.
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