WMUSB45 SERIES
45 Watts
AC/DC USB Type C Supply
Single Output
Rev B
FEATURES
• Wide Input Range of 90~264VAC
• USB Type C Charger
• RoHS Compliant
• Over Power, Over Current, Over
Voltage, and Short Circuit Protection
• Burn In Tested
• Meets UL60950 Safety Standard
• High Efficiency
DESCRIPTION
The WMUSB45 series of AC/DC USB Type C supplies offers 45 watts of output
power in a compact 2.42” x 2” x 1.16” package. This series consists of single
output models with a wide input voltage range of 90~264VAC and high efficiency.
Each model in this series offers over power, over current, over voltage, and short
circuit protection, is RoHS compliant, and meets UL60950 safety standard. This
series has been burn in tested.
Size: 2.42in x 2.00in x 1.16in (61.5mm x 50.89mm x 29.39mm)
MODEL SELECTION TABLE
Output Current
Model Number Input Voltage Range Output Voltage
Output Range
Ripple & Noise(1) Efficiency Output Power
Nominal Load Max Load
WMUSB45-5V
WMUSB45-9V
WMUSB45-15V
WMUSB45-20V
5V
9V
4.75~5.25VDC
8.55~9.45VDC
14.25~15.75VDC
20~21VDC
3A
3A
5A
5A
5A
4A
150mV
250mV
250mV
250mV
81.39%
86.62%
87.73%
87.73%
90~264VAC
45 Watts
15V
20V
3A
2.25A
SPECIFICATIONS
All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
SPECIFICATION
INPUT SPECIFICATIONS
Input Voltage Range
Input Frequency
TEST CONDITIONS
Min
Typ
Max
264
Unit
90
100~240
60/50
VAC
Hz
A
Input AC Current
@100-240VAC Input & Full Load
@264VAC Input, Cold Start
1.3
40
A
Output positive and negative between slow application of 0-4.75VDC
voltage, devices stable current does not allow for more than this
measurement
Inrush Current
5
mA
OUTPUT SPECIFICATIONS
Output Voltage
Voltage Range
See Table
See Table
+2
Linear Adjustment Rate
Max Output Current in Input Voltage Range
Rated Input Voltage, Other outputs for max output current load variation:
minmaxmin
-2
-5
%
%
Load Regulation
+5
No Load Power Consumption
Max Charger Load
Output Power
230/115VAC, No Load
0.1
3.0
See Table
W
A
Output Current
Ripple & Noise(1)
See Table
See Table
Common Mode Noise Test
Conforms to EN62684
2
V
25~50%, 50~75% load change, current change rate of 0.2A/us, cycle
T1=T2=10mS, 50% duty cycle
Dynamic Response Overshoot
±7
%Vout
Switch Machine Overshoot
Boot Delay
Full Input Voltage Range, Rated Load
115VAC/Specified Load
+10
3
%
S
Rise Time
Fall Time
Hold Time
115/230VAC Input Voltage, Rated Load
115/230VAC Input Voltage, Rated Load
115VAC/Specified Load
50
100
mS
mS
mS
10
PROTECTION
Input power should decrease when output rail shorts, power supply should
not damage, and will self-recover when fault condition is removed
When output load current reaches or exceed current protection point,
charger will start over current protection
Short Circuit Protection(2)
Over Current Protection
2.6
80
A
Over Voltage Protection
Over Power Protection
Voltage clamped by internal protection circuit
W
Wall Industries, Inc. • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
website: www.wallindustries.com • e-mail: sales@wallindustries.com
8/1/2019
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