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Mean Well PSD-45C-5 DC-DC Converter - 45W - 36~72V in 5V out 9A
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PSD-45C-5 is the 5V output model of this series: rated current 9A, rated power 45W, typical efficiency 80%.
Features
- 2:1 wide input range
- Protections:Short circuit/Over load /Over voltage/ Polarity
- Cooling by free air convection
- Built-in EMI filter, low ripple noise
- 100% full load burn-in test
- Fixed switching frequency at 96KHZ
- Low cost
- High reliability
- 2 year warranty
Specifications
OUTPUT
- DC VOLTAGE
- 5V
- RATED CURRENT
- 9A
- CURRENT RANGE
- 0 ~ 9A
- RATED POWER
- 45W
- RIPPLE & NOISE (max.)Note.2
- 100mVp-p
- VOLTAGE ADJ RANGE
- 4.5 ~ 5.5V
- VOLTAGE TOLERANCENote.3
- ± 2.0%
- LINE REGULATION
- ± 1.0%
- LOAD REGULATION
- ± 1.0%
- SETUP, RISE, HOLD UP TIME
- 1000ms, 50ms, ----/12VDC/24VDC at full load; 1500ms,50ms,----48VDC at full load
INPUT
- VOLTAGE RANGE
- 36~72VDC(48VDC)
- EFFICIENCY(Typ.)
- 80%
- DC CURRENT(Typ.)
- 3.5A/12VDC 2.5A/24VDC 1.2A/48VDC
PROTECTION
- OVER LOAD
- 105% -160% rated output power Protection type :shut down, Re-power on after fault condition is removed
- OVER VOLTAGE
- 5.75 ~ 6.75V/10%load Protection type : Hiccup mode, recovery automatically after fault condition is removed
ENVIRONMENT
- WORKING TEMP.
- -10 ~ +60℃ (Refer to output load derating curve),20~90%RH non-condensing
- WORKING HUMIDITY
- 20 ~ 95% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -20 ~ +85℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.05%/℃ (0 ~ 50℃)
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1cycle, Period for 60min.each along X, Y, Z axes
SAFETY & EMC
- SAFETY STANDARDS
- TUV BS EN/EN62368-1, EAC TP TC 004 approved
- WITHSTAND VOLTAGE
- I/P-O/P:1.5KVAC I/P-FG:2.0KVAC O/P-FG:0.5KVAC
- ISOLATION RESISTANCE
- I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC / 25℃/ 70% RH
- EMI CONDUCTION&RADIATION
- Compliance to BS EN/EN55032(CISPR32) CLASS B, EAC TP TC 020
- EMS IMMUNITY
- Compliance to BS EN/EN61000-4-2,3,4,6,8,BS EN/EN55035,BS EN/EN61000-6-1 Light industry level, EAC TP TC 020
OTHERS
- MTBF
- 3067.4K hrs min. Telcordia SR-332 (Bellcore) ; 463.9K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 127*76*30mm (L*W*H)
- PACKING
- 0.19Kg;72pcs/15.6Kg/1.28CUFT
Test conditions and notes5
- 1.All parameters NOT specially mentioned are measured at normal input,rated load and 25℃ of ambient temperature.
- 2.Ripple & noise are measued at 20 MHz of bandwidth by using a 12inch twisted pair-wire termined with a 0.1uf & 47uf capacitor.
- 3.Tolerance:includes set up tolerance,line regulation and load regulation.
- 4.The interval of turning ON and OFF the power supply continuously is 2 seconds.
- 5.The ambient temperature derating of 3.5℃/1000m with fanless models and of 5℃/1000m with fan models for operating altitude higher than 2000m(6500ft).
Technical drawings
Downloads
FAQ
Can I use the PSD-45C-5 to derive 5V power from a 36-72V DC source for industrial electronics?
Yes, this model is intended to convert 36-72V input to a constant 5V output. It provides up to 9A output current with a total power rating of 45W.
Is the PSD-45C-5 suitable for 5V embedded controllers or communication hardware on a higher-voltage DC system?
It is a fit when the equipment needs regulated 5V DC and the available source is within the 36-72V input range. The output capacity is 45W, which corresponds to up to 9A at 5V.
Can this converter support higher-current 5V loads in automation or IT equipment?
Yes, within its rating it can support 5V loads up to 9A. That gives it more 5V output capacity than lower-power PSD models such as the 5W, 15W, 25W, or 30W versions.
Is the PSD-45C-5 appropriate for outdoor control boxes?
The published operating temperature range is -10°C to +60°C, but no IP rating is shown in the provided specs. That means temperature capability is stated, while outdoor ingress protection is not specified here.
How does the PSD-45C-5 compare with other PSD 45-series converters?
Among the related higher-output models, PSD-45A-5 is 30W at 5V and 6A, PSD-45A-12 is 30W at 12V and 2.5A, and PSD-45A-24 is 30W at 24V and 1.25A. The 45W options are PSD-45B-5 at 5V and 9A, PSD-45B-12 and PSD-45C-12 at 12V and 3.75A, and PSD-45B-24 and PSD-45C-24 at 24V and 1.875A; this unit is the 36-72V input, 5V, 9A version.
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Other PSD-45C Models
2 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well PSD-45C-24 DC-DC Converter - 45W - 36~72V in 24V out 1.875A | 45W | 24V | 1.875A | IP20 | View |
| Mean Well PSD-45C-12 DC-DC Converter - 45W - 36~72V in 12V out 3.75A | 45W | 12V | 3.75A | IP20 | View |
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