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Mean Well

Mean Well SUS01L-05 DC-DC Converter - 1W - 4.5~5.5V in 5V out

SKU SUS01L-05
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Overview

SUS01L-05 is the model of this series: rated power 1W, typical efficiency 73%.

Features

  • 1500VDC I/O isolation
  • Internal SMD technology
  • Built-in EMI filter
  • Cooling by free air convection
  • Non-conductive plastic case
  • Dual in line package
  • 100% burn-in test
  • Low cost / High reliability
  • Approvals: FCC / EAC / CE / UKCA
  • 2 years warranty

Specifications

SUS01L-05Specifications from the official datasheet (2024-08-02 edition)

OUTPUT

DC OUTPUT VOLTAGE
5V
OUTPUT CURRENT RANGE
0 ~ 200mA
EFFICIENCY
73%
RATED POWER
1W
RIPPLE & NOISE (max.)Note.2
100mVp-p
LINE REGULATIONNote.3
±1.2% for 1% input variation
LOAD REGULATIONNote.4
±8.0%
VOLTAGE ACCURACY
±2.0%
SWITCHING FREQUENCY
50KHz min.

INPUT

VOLTAGE RANGE
4.5 ~ 5.5V
NORMAL VOLTAGE
5V
INPUT CURRENT Full load
280mA
INPUT CURRENT No load
21mA
FILTER
Capacitor type
PROTECTION
Fuse recommended

PROTECTION

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

ENVIRONMENT

WORKING TEMP.
-25 ~ +71℃ (Refer to "Derating Curve")
WORKING HUMIDITY
20% ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY
-25 ~ +105℃, 10 ~ 95% RH
TEMP. COEFFICIENT
±0.03% / ℃ (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.
EMC EMISSION
Compliance to BS EN/EN55032 Class B, FCC part 15 Class B, EAC TP TC 020
EMC IMMUNITY
Compliance to BS EN/EN61000-4-2,3,4,5,6,8, light industry level, criteria A, EAC TP TC 020

OTHERS

MTBF
700khrs min. MIL-HDBK-217F(25℃)
DIMENSION
22.6*9.9*8.9mm or 0.89"*0.39"*0.35" inch (L*W*H)
PACKING
3.1g ; 22 pcs/per tube, 3080 pcs/ 140 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

SUS01L-05 Mechanical Specification Unit: mm
Mechanical Specification Unit: mm
SUS01L-05 Packing
Packing

Downloads

FAQ

Can I use the SUS01L-05 to power a small 5V embedded circuit from a 5V source?

Yes, this model is intended for 5V constant-voltage applications with an input range of 4.5 to 5.5V. Its 1W rating makes it suitable for low-power embedded logic, monitoring, or interface circuits rather than larger 5V loads.

Is the SUS01L-05 suitable for industrial or IT control electronics that need a regulated 5V auxiliary rail?

It can be used where a regulated 5V output is needed and the source stays within 4.5 to 5.5V. With 1W available and a 22.6 x 9.9 x 8.9 mm package, it fits compact control and embedded designs.

Can this converter support a low-power 5V sensor or communications stage in embedded equipment?

Yes, if the 5V section is a light load and the input remains within 4.5 to 5.5V, this model is a practical fit. The constant-voltage output is intended for regulated electronics and other low-power 5V functions within its 1W rating.

Is the SUS01L-05 a good choice when board space is tight?

Its dimensions are 22.6 x 9.9 x 8.9 mm, which makes it suitable for compact layouts. That size is useful in embedded, industrial, and IT equipment where the auxiliary power section needs to stay small.

Can the SUS01L-05 be used in outdoor equipment or only inside protected housings?

The listed operating temperature range is -25°C to +71°C, so it can handle a wide range of equipment temperatures. No IP rating is listed, so it is better treated as a converter for protected indoor enclosures rather than direct outdoor exposure.

Payment & Security

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Mean Well SUS01L-05 DC-DC Converter - 1W - 4.5~5.5V in 5V out
Mean Well

Mean Well SUS01L-05 DC-DC Converter - 1W - 4.5~5.5V in 5V out

Log in to see price

SUS01L-05 is the model of this series: rated power 1W, typical efficiency 73%.

Features

  • 1500VDC I/O isolation
  • Internal SMD technology
  • Built-in EMI filter
  • Cooling by free air convection
  • Non-conductive plastic case
  • Dual in line package
  • 100% burn-in test
  • Low cost / High reliability
  • Approvals: FCC / EAC / CE / UKCA
  • 2 years warranty
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