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Mean Well PSD-45A-5 DC-DC Converter - 30W - 9~18V in 5V out 6A

2:1 wide input range1.5~2KVAC isolation by models
SKU PSD-45A-5
$22.22 USD
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In stock
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Overview

PSD-45A-5 is the 5V output model of this series: rated current 6A, rated power 30W, typical efficiency 74%.

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

PSD-45A-5Specifications from the official datasheet (2024-10-30 edition)

OUTPUT

DC VOLTAGE
5V
RATED CURRENT
6A
CURRENT RANGE
0 ~ 6A
RATED POWER
30W
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
9.2 ~18VDC (12VDC)
EFFICIENCY(Typ.)
74%
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. 1.All parameters NOT specially mentioned are measured at normal input,rated load and 25℃ of ambient temperature.
  2. 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. 3.Tolerance:includes set up tolerance,line regulation and load regulation.
  4. 4.The interval of turning ON and OFF the power supply continuously is 2 seconds.
  5. 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

PSD-45A-5 Mechanical Specification
Mechanical Specification
PSD-45A-5 Block Diagram
Block Diagram
PSD-45A-5 Output Derating
Output Derating

Downloads

FAQ

Can I use the PSD-45A-5 for 5V embedded controllers or industrial logic boards?

Yes, this model provides a constant 5V output and can supply up to 6A. It is suited to 5V embedded or logic loads when the total requirement stays within its 30W rating.

Is the PSD-45A-5 appropriate for powering multiple 5V sensors or interface modules in one system?

It can be a practical choice for grouped 5V electronics because it offers more current headroom than lower-current 5V versions, up to 6A. The total connected load still needs to remain at or below 30W.

Would this converter work for a compact industrial computer or SBC that needs 5V power?

It can fit 5V computing or embedded hardware when the source is within 9.2-18VDC and the load stays inside 5V, 6A, and 30W. That makes it more suitable for higher-current 5V electronics than small 5W or 15W converters.

Can the PSD-45A-5 power 5V communications or automation accessories in an enclosure?

Yes, for enclosed 5V accessories that need constant-voltage output, this unit provides up to 6A. The main selection check is whether the full accessory load stays within the 30W output capacity.

Is the PSD-45A-5 suitable for outdoor cabinets or harsh plant areas?

Its specified operating temperature is -10°C to +60°C. No IP rating is shown, so the provided specs support temperature evaluation only and do not confirm exposed outdoor or water-ingress environments.

Payment & Security

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Mean Well PSD-45A-5 DC-DC Converter - 30W - 9~18V in 5V out 6A
Mean Well

Mean Well PSD-45A-5 DC-DC Converter - 30W - 9~18V in 5V out 6A

$22.22 USD

PSD-45A-5 is the 5V output model of this series: rated current 6A, rated power 30W, typical efficiency 74%.

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
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