MEAN WELL RS-100-3.3 100W Single Output Switching Power Supply Owner’s Manual
- June 13, 2024
- MEAN WELL
Table of Contents
MEAN WELL RS-100-3.3 100W Single Output Switching Power Supply

Features
- Universal AC input/ Full range
- Protections: Short circuit/ Overload/ Over voltage
- Cooling by free air convection
- LED indicator for power on
- 100% full load burn-in test
- All using 105″C long life electrolytic capacitors
- Withstand 300VAC surge input for 5 second
- High operating temperature up to 70°C
- Withstand 5G vibration test
- High efficiency, long life and high reliability
- 3 years warranty
GTIN CODE
MW Search: https://www.meanwell.com/serviceGTIN.aspx
SPECIFICATION
MODEL|  RS-100-3.3|  RS-100-5|  RS-100-12|  RS-100-15|
RS-100-24|  RS-100-48
---|---|---|---|---|---|---
OUTPUT|  DC VOLTAGE|  3.3V|  5V|  12V| 15V|  24V|  48V
RATED CURRENT|  20A| 16A| 8.5A| 7A| 4.5A| 2.3A
CURRENT RANGE|  0 ~ 20A| 0 – 16A| 0 – 8.5A| 0 – 7A| 0 – 4.5A| 0- 2.3A
RATED POWER|  66W| BOW| 102W| 105W| 108W| 110.4W
RIPPLE & NOISE (max.) Note.2|  80mVp-p| 80mVp-p| 120mVp-p|
120mVp-p| 120mVp-p| 200mVp-p
VOLTAGE ADJ. RANGE|  3.2V ~ 3.5V|  4.75 ~ 5.5V|  11.4~ 13.2V| 14.25
– 16.5V| 22.8 – 26.4V|  45.6 – 52.8V
VOLTAGE TOLERANCE Note.3|  ±3.0%| ±2.0%| ±1.0%| ±1.0%| ±1.0%| ±1.0%
LINE REGULATION Note.4|  ±0.5%| ±0.5%| ±0.5%| ±0.5%| ±0.5%| ±0.5%
LOAD REGULATION Note.5|  ±2.0%| ±1.0%| ±0.5%| ±0.5%| ±0.5%| ±0.5%
SETUP, RISE TIME|  500ms , 20ms/230VAC  1200ms, 30ms/115VAC at full load
HOLD UP TIME (Typ.)|  95ms/230VAC  17ms/115VAC at full load
INPUT|  VOLTAGE RANGE|  88 – 264VAC  125- 373VDC (Withstand 300VAC
surge for 5sec. Without damage)
FREQUENCY RANGE|  47 – 63Hz
EFFICIENCY (Typ,)|  74%| 77%| 81%| 82%| 84%| 84%
AC CURRENT (Typ.)|  2.5A/115VAC         1.5A/230VAC
INRUSH CURRENT (Typ,)|  COLD START 40A/230VAC
LEAKAGE CURRENT|  <2mA/ 240VAC
PROTECTION|  OVERLOAD|  110 – 150% rated output power
Protection type: Hiccup mode, recovers automatically after fault condition is
removed
OVER VOLTAGE|  3.8 ~ 4.45V|  5.75 – 6.75V|  13.8 – 16.2V| 17.25 –
20.25V|  27.6 – 32.4V|  55.2 – 64.8V
Protection type: Hiccup mode, recovers automatically after fault condition is
removed
ENVIRONMENT|  WORKING TEMP.|  -25- +70°C (Refer to “Derating Curve”)
WORKING HUMIDITY|  20 – 90% RH non-condensing
STORAGE TEMP., HUMIDITY|  -40 ~ +85″C, 10-95% RH
TEMP. COEFFICIENT|  ±0 03%/C (0 – 50”C)
VIBRATION|  10 – 500Hz, 5G 1Omin./1cycle, period for 60min. each along
X , Y, Z axes
SAFETY & EMC (Note 6)|  SAFETY STANDARDS|  UL62368-1, TUV
BS EN/EN62368-1 , AS/NZS 62368.1, EAC TP TC 004 approved
WITHSTAND VOLTAGE|  I/P-O/P3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
ISOLATION RESISTANCE|  1/P-0/P, 1/P-FG, 0/P-FG:1 QOM Ohms/ 500VDC / 25″Ci
70% RH
EMC EMISSION|  Compliance to BS EN/EN55032 (CISPR32) Class B, BS
EN/EN61000-3-2,-3, EAC TP TC 020
EMC IMMUNITY|  Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS
EN/EN55035, BS EN/EN61000-6-2 (BS EN/EN50082-2) , heavy industry level, EAC TP
TC 020
OTHERS|  MTBF|  3196.6K hrs min.    Telcordia SR-332 (Bellcore);
526.7K hrs min.      MIL-HDBK-217F (25°C)
DIMENSION|  159’97’38mm (L’W’H)
PACKING|  0.6Kg; 24pcs/15.4Kg/0.83CUFT
NOTE|
- All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25″C of ambient temperature.
- Ripple & noise are measured at 20MHz of bandwidth by using a 12″ twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
- Tolerance : includes set up tolerance, line regulation and load regulation.
- Line regulation is measured from low line to high line at rated load.
- Load regulation is measured from 0% to 100% rated load.
- The power supply is considered a component which will be installed into a final equipment. 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 http://www.meanwell.com)
- Length of set up time is measured at cold first start. Turning ON/OFF the power supply very quickly may lead to increase of the set up time.
- The ambient temperature derating of 3.5°C /1000m with fanless models and of 5°C/1000m with fan models for operating altitude higher than 2000m(6500ft) Product Liability Disclaimer : For detailed information, please refer to https://www.meanwell.com/serviceDisclaimer.aspx
Mechanical Specification

Terminal Pin No. Assignment
| Pin No. | Assignment | Pin No. | Assignment | 
|---|---|---|---|
| 1 | AC/L | 4,5 | DCOUTPUT-V | 
| 2 | AC/N | 6,7 | DCOUTPUT+V | 
| 3 | FG-½ | 
Block Diagram

Derating Curve

Static Characteristics

Customer Support

References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>
 
 