Technical Specification
SQ100-48-1.5,
SQ100-48-1.5N
SQO100-48-1.5, SQO100-48-1.5N
48Vin 1.5Vout 25A
BTCPower
TM
Data Sheet
Electrical Specification
Typical test data at Ta=25°C, Vin=48V unless otherwise noted
.
PARAMETER
Absolute maximum rating
Input voltage
Operating case temperature
Storage temperature
Humidity
Input characteristics
Operating input voltage range
Turn on voltage threshold
Turn off voltage threshold
Transient withstand
Maximum input current
Off converter input current
Output characteristics
Output voltage set point
Output voltage line regulation
Output voltage load regulation
Output voltage trim range
Output voltage ripple and noise
Output over power protection
Over-voltage protection
Output current range
Over-temperature protection
Temperature coefficient
Capacitive Load
Output dynamic characteristics
Startup time
Transient recovery time
Transient Peak Deviation
Efficiency (see efficiency curve)
100% load efficiency
Isolation characteristics
Isolation voltage (primary to secondary)
Isolation voltage (primary to case)
Isolation voltage (secondary to case)
Isolation resistance
Isolation capacitance
Feature Characteristics
Switching frequency
ON/OFF control (Positive logic)
Converter On
Converter Off
ON/OFF control (Negative logic)
Converter On
Converter Off
Calculated MTBF
Weight
NOTES
MIN
0
-40
-55
TYP
MAX
80
100
125
95
UNIT
V
°C
°C
%
V
V
V
V
A
mA
V
%
%
%
mV(pk-pk)
%
V
A
°C
%/°C
µF
ms
µs
%Vo
%
VDC
VDC
VDC
MΩ
36
34
33
Transient duration: 100ms
100% load, 36Vin
36Vin
1.490
36~75 Vin
10%-100%Load
Percentage of normal output
20Mz bandwidth, 100% Load, 48Vin
48
35
34
1.3
2.2
1.500
±1
±1
100
120
2.0
110
75
36
35
100
1.7
3.5
1.510
±1.1
±1.1
+15
150
140
2.2
25
120
±0.05
20,000
80
800
10
-20
110
1.8
0
0
5% to 95% of the output voltage
25% load change
25% load change
48 Vin
1minute
1minute
1minute
500VDC, Primary to secondary
Primary to secondary
340
2.5
-1.0
-1.0
2.5
1,000,000
40
360
83
1500
1000
1000
10
50
1000
380
7
1.2
1.2
7
pF
KHz
V
V
V
V
Hrs
g
SQ100-48-1.5
SQ100-48-1.5N
Bellcore @50°C
Broadband TelCom Power, Inc.
1719 S. Grand Avenue, Santa Ana, CA 92705 U.S.A.
P
3 of 16
Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com • PS SQ100-48-1.5, SQO100-48-1.5 Rev1 4-2-03
BTCPOWER [ BROADBAND TELCOM POWER, INC. ]
