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Home > Polytron Power Supplies > Polytron TWA8 Series DC-DC Converters, 8 Watt Single and Dual Output, 24 Pin DIP Package 1.25" x 0.80" x 0.40"
Polytron TWA8 Series DC-DC Converters, 8 Watt Single and Dual Output, 24 Pin DIP Package 1.25" x 0.80" x 0.40"
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Product Options
| Daburn Part Number: |
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Five-sided EMI shield with regulated outputs
Our 8 watt single and dual output TWA8 DC-DC converter features a five-sided EMI shield and no derating up to 70°C. It has an efficiency of 80% and a minimum input/output isolation of 1500 Vdc.
- 8 Watts in DIL Package
- 3.3 Vdc Output
- Regulated 24 Pin DIP Package
- Isolated, 2:1 Input
- 80% Typical Efficiency
- Regulated Outputs
- No Derating to 70°C
- 1500 Vdc Min. Input/Output Isolation
- 5-Sided EMI Shield
Dimensions: 1.25" x 0.80" x 0.40" (31.8 x 20.3 x 10.2 mm)
TWA8 Series Specification Sheet PDF
Daburn Part
Number |
Input Voltage
Range (Vdc) |
Output Voltage
(Vdc) |
Output Current
(mA) |
Efficiency
% |
| Single Output |
| TWA8-12S3.3 |
12 (9-18) |
3.3 |
2000 |
80 |
| TWA8-12S5 |
5 |
1500 |
82 |
| TWA8-12S12 |
12 |
666 |
83 |
| TWA8-12S15 |
15 |
533 |
83 |
| TWA8-24S3.3 |
24 (18-36) |
3.3 |
2000 |
81 |
| TWA8-24S5 |
5 |
1500 |
82 |
| TWA8-24S12 |
12 |
666 |
83 |
| TWA8-24S15 |
15 |
533 |
83 |
| TWA8-48S3.3 |
48 (36-72) |
3.3 |
2000 |
81 |
| TWA8-48S5 |
5 |
1500 |
83 |
| TWA8-48S12 |
12 |
666 |
84 |
| TWA8-48S15 |
15 |
533 |
84 |
| Dual Output |
| TWA8-12-5 |
12 (9-18) |
±5 |
±800 |
83 |
| TWA8-12-12 |
±12 |
±333 |
84 |
| TWA8-12-15 |
±15 |
±267 |
84 |
| TWA8-24-5 |
24 (18-36) |
±5 |
±800 |
83 |
| TWA8-24-12 |
±12 |
±333 |
84 |
| TWA8-24-15 |
±15 |
±267 |
84 |
| TWA8-48-5 |
48 (36-72) |
±5 |
±800 |
84 |
| TWA8-48-12 |
±12 |
±333 |
85 |
| TWA8-48-15 |
±15 |
±267 |
85 |
Input and Output Specifications:
INPUT
- Input Voltage: Voltage Range
- 12 Vdc: 9 - 18 Vdc
- 24 Vdc: 18 - 36 Vdc
- 48 Vdc: 36 - 72 Vdc
- Input Filter: Pi Network
OUTPUT
- Voltage Accuracy: ±2% max.
- Line Regulation
- Single Output: ±0.2% max.
- Dual Output: ±0.2% max.
- Load Regulation
- Single Output: ±0.2% max.
- Dual Output: ±1% max.
- Ripple Noise (20 MHz BW): 50mVp-p
- Temperature Coefficient (at FL): ±0.02%/°C max.
REMOTE ON/OFF CONTROL
- Control Voltage Referenced To Negative (-) Input
- Compatibility: CMOS, TTL
- On Control: 4.8V min. on open
- Off Control: 1.8V max. on short
More Specifications:
GENERAL
- Efficiency: 80 - 85% nominal line at FL
- Isolation Voltage: 1500 Vdc min.
- Isolation Resistance: 1000 MOhms
- Isolation Capacitance: 300 pF max.
- Switching Frequency: 300 KHz min.
ENVIRONMENTAL
- Operating Temperature Range: -25 to 71°C
- Storage Temperature Range: -55 to 125°C
- Cooling Free: Air Convection
- EMI/RFI: Five-Sided Shield
PHYSICAL
- Case Material:
- Non-Conductive Nickel-Coated Copper with Non-Conductive Base
- Dimensions: 1.25" x 0.80" x 0.40" (31.8 x 20.3 x 10.2 mm)
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Our 10 watt single and dual output DC-DC converter is epoxy encapsulated and features six-sided continuous metal shielding. With operating temperatures up to 85°C, this design has short circuit and overvoltage protection and input/output isolation.
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With a 4:1 ultra wide input range, our SWB9 series of DC-DC converters feature a miniature SIP package of 0.86 x 0.36 x 0.44 inches, fixed switching frequency and input/output isolation up to 1600 Vdc. Also features continuous short circuit protection.
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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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