SD-25A-12 - 25W Single Output DC-DC Converter
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Features- 2:1 wide input range
- Protections:Short circuit/Over load/Over voltage
- 1500VDC I/O isolation
- Built in EMI filter, low ripple noise
- 100% full load burn-in test
- Fixed switching frequency at 83KHz
- Low cost, high reliability
Standards
Case Details
99 x 97 x 36 mm
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General Specifications
| Voltage range |
A: 9.2 ~ 18VDC B: 19 ~ 36VDC C: 36 ~ 72VDC |
| DC current |
5V: 3.2A/12V 12V:1.6A/24V 24V:0.8A/48V |
| Setup, rise, hold time |
2.5s, 50ms, ----- at full load |
| Over load protection |
105% ~ 150% rated output power |
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Protection type: Fold back current limiting, recovers automatically after fault condition is removed |
| Over voltage protection |
5V: 5.75~6.75V/10% load, 12V: 16.8~20V/10% load, 24V: 31.5~37.5V/10% load |
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Protection type: Hiccup mode, recovers automatically after fault is removed |
| Working temp |
-10~+60°C (refer to output load derating curve) |
| Working humidity |
20 ~ 90% RH non-condensing |
| Storage temp., humidity |
-20 ~+85°C, 10 ~ 95% RH |
| Temp. coefficient |
±0.03% /°C (0 ~ 50°C) |
| Vibration |
10 ~ 500Hz, 2G 10min./1 cycle, 60 min. each along X, Y, Z axes |
| MTBF |
A: 374.3K hrs min. B: 365.9K hrs min. C: 377.5K hrs min. MIL-HDBK-217F (25°C) |
| Safety standards |
Design refer to LVD |
| Withstand voltage |
I/P-O/P:1.5KVAC, I/P-FG:1.5KVAC, O/P-FG:0.5KVAC |
| Isolation resistance |
I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC |
| EMI conduction & radiation |
Compliance to EN55022 (CISPR22) Class B |
| EMS immunity |
Compliance to EN61000-4-2,3,4,6,8; ENV50204, EN55024, Heavy industry level, Criteria A |
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Output Data
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DC voltage
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Rated current
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Current range
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Rated power
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R & N (max)
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Voltage adj. range
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Voltage tol.
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Line reg.
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Load reg.
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Eff. (typ)
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12V
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2.1A
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0 ~ 2.1A
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25.2W
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120mVp-p
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11 ~ 16VDC
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±1.0%
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±0.3%
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±0.3%
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72%
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