HBO11A-48-28 Datasheet, PDF (3/7 Pages) Broadband TelCom Power, Inc. – 48Vin 28Vout 11A

Prelim. Specification
HBO11A-48-28
48Vin 28Vout 11A
Electrical Specification
Typical test data at Ta=25°C, Vin=48V unless otherwise noted.
PARAMETER
NOTES
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
HBO11A-48-28 or HBO11A-48-28N
Line regulation
Load regulation
Output current
HBO11A-48-28 or HBO11A-48-28N
Output voltage trim range
Output voltage ripple and noise
Output over power protection
36Vin
36-75Vin, no load to full load
36-75Vin,
36-75Vin, 10~100% load
Percentage of normal output
20Mz bandwidth, 100% Load, 48Vin
Over-voltage protection
Over-temperature protection
Temperature coefficient
Output dynamic characteristics
Startup time
Transient recovery time
Transient Peak
Efficiency
5% to 95% of the output voltage
25% load change (1.0A/us)
25% load change (1.0A/us)
HBO11A-48-28 or HBO11A-48-28N
Isolation characteristics
Isolation voltage(primary to secondary)
Isolation voltage (primary to case)
Isolation voltage (secondary to case)
1minute
1minute
1minute
Isolation resistance
Isolation voltage (secondary to case)
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
500VDC, Primary to secondary
1minute
HBO11A-48-28
HBO11A-48-28N
Bellcore @ 50°C
BTCPower^TM
MIN
TYP
MAX UNIT
0
80
V
-40
100
°C
-40
105
°C
95
%
36
75
V
35
35.4
35.8
V
34
34.4
34.8
V
6
mA
27.5
28.0
28.5
V
0.2
0.3
%
0.2
0.3
%
0
11
A
-10
+10
%
70
100 mV(pk-pk)
110
120
140
%
115
130
%
105
110
°C
±0.05
%/°C
10
20
ms
300
500
µs
300
400
mv
89
1500
1000
1000
10
1000
%
VDC
VDC
VDC
MΩ
VDC
280
300
320
KHz
2.5
7
V
-1.0
0.5
V
-1.0
0.5
V
2.5
7
V
3,000,000
Hrs
51
g
Broadband TelCom Power, Inc. 1719 S. Grand Avenue, Santa Ana, CA 92705 U.S.A.
Tel.: [phone] • Fax: [phone] • www.btcpower.com • Email: [e-mail] • PS HBO11A-48-28 Re2 16-1-04