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Mean Well PSD-15B-5 Switching Power Supply 15W 5V 3A

2:1 wide input range1.5~2KVAC isolation by models
SKU PSD-15B-5
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Overview

PSD-15B-5 is the 5V output model of this series: rated current 3A, rated power 15W, typical efficiency 78%.

Features

  • Protections:Short circuit/Over load /Over voltage/ Polarity
  • Cooling by free air convection
  • 100% full load burn-in test
  • Low cost
  • High reliability
  • 2 year warranty

Specifications

PSD-15B-5Specifications from the official datasheet (2024-10-30 edition)

OUTPUT

DC VOLTAGE
5V
RATED CURRENT
3A
CURRENT RANGE
0 ~ 3A
RATED POWER
15W
RIPPLE & NOISE (max.)Note.2
50mVp-p
VOLTAGE TOLERANCENote.3
±2.0%
LINE REGULATION
±1.0%
LOAD REGULATION
±1.0%
SETUP, RISE, HOLD UP TIME
2.5s, 25ms, ----/12VDC/24VDC/48VDC at full load

INPUT

VOLTAGE RANGE
B:18 ~ 36VDC (24VDC)
EFFICIENCY(Typ.)
78%
DC CURRENT(Typ.)
1.9A/12VDC 0.9A/24VDC 0.45A/48VDC

PROTECTION

OVER LOAD
105% ~150% rated output power Protection type : hiccup mode ,recovery automatically after fault condition is removed
OVER VOLTAGE
5.75 ~ 6.75V Protection type : Shut off o/p voltage, clamping by zener diode

ENVIRONMENT

WORKING TEMP.
-10 ~ +60℃ (Refer to "Derating Curve")
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
EAC TP TC 004 approved
WITHSTAND VOLTAGE
I/P-O/P:2.0KVAC
ISOLATION RESISTANCE
I/P-O/P: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
7598.3K hrs min. Telcordia SR-332 (Bellcore) ; 740.4K hrs min. MIL-HDBK-217F (25℃)
DIMENSION
94*49*25mm (L*W*H)
PACKING
81g;120pcs/10.72Kg/0.9CUFT
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 0.1μF & 47μF capacitor.
  3. 3.Tolerance:includes set up tolerance,line regulation and load regulation.
  4. 4.The power supply is considered a component which will be installed into a final equipment. All the EMC tests are been executed by mounting the unit on a 230mm*230mm metal plate with 1mm of thickness. The final equipment must be re-confirmed that it still meets EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.” (as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf )
  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-15B-5 Mechanical Specification
Mechanical Specification
PSD-15B-5 Block Diagram
Block Diagram

Downloads

FAQ

Can I use the PSD-15B-5 for 5V industrial controllers or interface boards?

It is a plausible fit for low-power 5V industrial electronics that need a constant voltage supply up to 15W and 3A. The specified input range is 18 ~ 36VDC, so source compatibility should be checked against that range before selecting it for a control design.

Is the PSD-15B-5 suitable for embedded systems that need regulated 5V power in equipment cabinets?

This model is aimed at compact embedded power conversion, with a 94.0 x 49.0 x 25.0 mm case and 0.081 kg weight. Its 5V constant voltage output and 15W capacity make it more appropriate for logic, interface, and control electronics than for heavier 5V loads above 3A.

Can the PSD-15B-5 power 5V automation I/O modules or panel electronics?

It can suit 5V automation electronics when the total demand stays within 15W and 3A. The constant voltage output is aligned with fixed-voltage control hardware, and the 2:1 wide input range is listed as a model feature.

Would the PSD-15B-5 work for low-power IT or communications hardware that runs on 5V?

It can be used for low-power 5V IT or communications electronics if the load is within 15W and 3A and the source is within the stated 18 ~ 36VDC input range. It is a better fit for compact auxiliary electronics than for higher-current 5V equipment.

How does the PSD-15B-5 compare with the other PSD-15B voltage options?

The PSD-15B-5 is rated at 15W, 5V, and 3A. In the same PSD-15B group, the 12V model is rated at 15W and 1.25A, while the 24V model is rated at 14.4W and 0.6A.

Can the PSD-15B-5 be used outdoors or in unsealed enclosures?

The operating temperature range is -10C to +60C, which defines the stated temperature window for use. No IP rating is listed, so the product data here does not confirm outdoor, wet-location, or dust-tight suitability.

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Mean Well PSD-15B-5 Switching Power Supply 15W 5V 3A
Mean Well

Mean Well PSD-15B-5 Switching Power Supply 15W 5V 3A

PSD-15B-5 is the 5V output model of this series: rated current 3A, rated power 15W, typical efficiency 78%.

Features

  • Protections:Short circuit/Over load /Over voltage/ Polarity
  • Cooling by free air convection
  • 100% full load burn-in test
  • Low cost
  • High reliability
  • 2 year warranty
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