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Mean Well

Mean Well SMU02L-05 DC-DC Converter - 2W - 4.5~5.5V in 5V out 400mA

SKU SMU02L-05
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Overview

SMU02L-05 is the 5V output model of this series: rated power 2W, typical efficiency 79%.

Features

  • SIP packge
  • Industry standard pinout
  • 1500VDC I/O isolation
  • Built-in EMI filter without external components
  • Cooling by free air convection
  • Non-conductive plastic case
  • 100% burn-in test
  • Low cost / High reliability
  • 2 years warranty

Specifications

SMU02L-05Specifications from the official datasheet (2024-08-02 edition)

OUTPUT

DC VOLTAGE
5V
CURRENT RANGE
80 ~ 400mA
RATED POWER
2W
RIPPLE & NOISE (max.)Note.2
50mVp-p
LINE REGULATIONNote.3
±1.2% for 1% input variation
LOAD REGULATIONNote.4
±8.0%
VOLTAGE ACCURACY
±2.0%
SWITCHING FREQUENCY(Typ.)
100KHz

INPUT

VOLTAGE RANGE
4.5 ~ 5.5V
EFFICIENCY(Typ.)
79%
NORMAL VOLTAGE
5V
INPUT CURRENT Full load
500mA
INPUT CURRENT No load
50mA
PROTECTION (FUSE RECOMMENDED)
500mA
FILTER
Capacitor type

PROTECTION

OVERLOAD
Momentary Protection type : Broken
SHORT CIRCUIT
Momentary Protection type : Broken

ENVIRONMENT

WORKING TEMP.
-40 ~ +85℃ (Refer to "Derating Curve")
WORKING HUMIDITY
20% ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY
-55 ~ +125℃, 10 ~ 95% RH
TEMP. COEFFICIENT
±0.05% / ℃ (0 ~ 50℃)
VIBRATION
10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes

SAFETY & EMC

SAFETY STANDARDS
EAC TP TC 020/2011 approved
WITHSTAND VOLTAGE
I/P-O/P:1.5KVDC
ISOLATION RESISTANCE
I/P-O/P: 100M Ohms / 500VDC / 25℃/ 70% RH
ISOLATION CAPACITANCE
80pF max.
EMI RADIATION
Compliance to BS EN/EN55032 Class B, FCC part 15 Class B, EAC TP TC 020
EMS IMMUNITY
Compliance to BS EN/EN61000-4-2,3,4,5,6,8 light industry level, criteria A, EAC TP TC 020

OTHERS

MTBF
100Khrs min. MIL-HDBK-217F(25℃)
DIMENSION (L*W*H)
11.6*7.5*10.14mm or 0.46"*0.30"*0.40" inch
PACKING
1.3g ; 42 pcs/per tube, 6720 pcs/ 160 tube/per carton
Test conditions and notes4
  1. 1.All parameters are specified at normal input, rated load, 25℃ 70% RH ambient.
  2. 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uf & 47uf capacitor.
  3. 3.Line regulation is measured from low line to high line at rated load.
  4. 4.Load regulation is measured from 20% to 100% rated load.

Technical drawings

SMU02L-05 Mechanical Specification Unit: mm
Mechanical Specification Unit: mm
SMU02L-05 Packing
Packing

Downloads

FAQ

Can I use the SMU02L-05 to provide 5V power in low-voltage embedded electronics?

Yes, this model accepts a 4.5-5.5VDC input and delivers a constant 5V output. With a 2W rating, it is suited to low-power embedded electronics, control logic, and auxiliary 5V sections.

Is the SMU02L-05 suitable for compact automation modules that only have a 4.5-5.5VDC source available?

It is specifically matched to a 4.5-5.5VDC input range, so it fits applications built around that low-voltage source. The compact 11.6 × 7.5 × 10.14 mm size also helps in dense automation modules.

Would the SMU02L-05 work for 5V monitoring or communication circuits inside industrial equipment?

Yes, when those circuits need a regulated 5V rail and the upstream source is 4.5-5.5VDC. Its 2W capacity makes it a better fit for low-power monitoring and communication electronics than for larger 5V loads.

How does the SMU02L-05 compare with the other SMU02L models?

The SMU02L-05 is the 2W model with a 5V output and 400mA listed output current. The sibling versions are SMU02L-12 at 2W and 12V with 167mA, and SMU02L-15 at 2W and 15V with 133mA.

Is the SMU02L-05 suitable for outdoor equipment or temperature-challenging locations?

Its operating temperature range is -40°C to +85°C, so the temperature spec supports use across a wide range of ambient conditions. No IP rating is provided in the listed specifications, so outdoor use depends on the protection of the end enclosure.

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Mean Well SMU02L-05 DC-DC Converter - 2W - 4.5~5.5V in 5V out 400mA
Mean Well

Mean Well SMU02L-05 DC-DC Converter - 2W - 4.5~5.5V in 5V out 400mA

Log in to see price

SMU02L-05 is the 5V output model of this series: rated power 2W, typical efficiency 79%.

Features

  • SIP packge
  • Industry standard pinout
  • 1500VDC I/O isolation
  • Built-in EMI filter without external components
  • Cooling by free air convection
  • Non-conductive plastic case
  • 100% burn-in test
  • Low cost / High reliability
  • 2 years warranty
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