SUPLET
®
Technical Specification
Input: 85Vac to 280Vac; Output: 12Vdc/8.3A
Document No. SL28W88.A Rev. 1.00 Page 1 of 7
RoHS Compliant
Applications
Optical access network equipment
Enterprise network
IT terminal equipment
Description
The LA F 1 00-220S1 2 U is an open frame AC/ D C c o nv er t e r. It can operate from 85-280Vac input voltage and 12Vdc output. The
rated output current is 8.3A MAX. The power supply provides input over and under voltage, output over current and over
voltage, and output short circuit protection.
Features
Compliance with the RoHS EU Directive
2011/65/EU & (EU)2015/863
Delivers up to 8.3 A outpu t current
Typical efficiency up to 88%
Low output ripple and noise
Open frame design
Single output
Input over and under voltage protection
Output over current protection
Output over voltage protection
Output short circu it protection
Meets IEC 60950-1&IEC/UL/EN 62368-1
Document No. SL28W88.A Rev. 1.00 Page 2 of 7
Electrical Specifications
Unless otherwise indicated, specifications apply over all operating nominal line, full load, and normal temperature conditions.
Input Characteristics
Parameters Units
Specifications
Notes & conditions
Min. Typ. Max.
In put Volt age Range Vac 85 220 280
Input Frequ en cy Range Hz 47 - 63
Maximu m Input Curr e nt A - - 2.5 Rated output
PF 0.95 - -
100Vac-220Vac full load
PF>0.95
Output Characteristics
Parameters Units
Specifications
Notes & conditions
Min. Typ. Max.
Output Voltage Set Point Vdc 11.64 12 12.36
Output Current A 0 - 8.3
Line Regulation %Vo - - ±2 Vin=Vin(min) to Vin(max)
Load Regulation %Vo - - ±3 0%~100%
Output Voltage Precision %Vo - - ±3 lo(min) to lo(max)
Capacitance Load µF - - 2700
Temperature Coefficient %/℃ - - ±0.05
Dynamic
Response
Overshoot %Vo - - ±5.0
25% load step (from 75% to
100% load @ 0.5A/us);
Vin=Vin(min) to Vin(max)
Recovery T ime ms - - 10