Technical Specification
HB50 Series
48Vin 3.3, 5, 12, 15Vout 50W
BTCPower
TM
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
Off converter input current
Output characteristics
Output voltage
HB50-48-25 or HB50-48-25N
HB50-48-33 or HB50-48-33N
HB50-48-05 or HB50-48-05N
HB50-48-12 or HB50-48-12N
HB50-48-15 or HB50-48-15N
HB50-48-24 or HB50-48-24N
Output current
HB50-48-25 or HB50-48-25N
HB50-48-33 or HB50-48-33N
HB50-48-05 or HB50-48-05N
HB50-48-12 or HB50-48-12N
HB50-48-15 or HB50-48-15N
HB50-48-24 or HB50-48-24N
Output voltage trim range
Output voltage ripple and noise
Output over power protection
Over-voltage protection
Over-temperature protection
Temperature coefficient
Output dynamic characteristics
Startup time
Transient recovery time
Transient Peak
Efficiency
HB50-48-25 or HB50-48-25N
HB50-48-33 or HB50-48-33N
HB50-48-05 or HB50-48-05N
HB50-48-12 or HB50-48-12N
HB50-48-15 or HB50-48-15N
HB50-48-24 or HB50-48-24N
36Vin
NOTES
MIN
0
-40
-40
TYP
MAX
80
100
105
95
75
UNIT
V
°C
°C
%
V
V
V
mA
36
33
31
34
33
5
35
35
36-75Vin, no load to full load
36-75Vin, no load to full load
36-75Vin, no load to full load
36-75Vin, no load to full load
36-75Vin, no load to full load
36-75Vin, no load to full load
2.47
3.25
4.85
11.7
14.5
23.5
0
0
0
0
0
0
2.50
3.30
5.00
12.0
15.0
24.0
2.53
3.35
5.15
12.3
15.5
24.5
10
10
10
4.16
3.33
2.08
+10
V
V
V
V
V
V
A
A
A
A
A
A
%
mV(pk-pk)
mV(pk-pk)
%
%
°C
%/°C
ms
µs
mv
%
%
%
%
%
%
Percentage of normal output
20Mz bandwidth, 100% Load, 48Vin, for 2.5,3.3,5,12,15V
For 24V
-10
100
110
120
130
105
150
240
140
150
110
±0.05
5% to 95% of the output voltage
25% load change (2.0A/us)
25% load change (2.0A/us)
77
79
82
85
85
86
20
800
400
Broadband TelCom Power, Inc.
1719 S. Grand Avenue, Santa Ana, CA 92705 U.S.A.
P
3 of 8
Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com •
PS HB50-48 Rev2 16-1-04
BTCPOWER [ BROADBAND TELCOM POWER, INC. ]
