EMERSON-NETWORKPOWER IBC32

Embedded Power for
Business-Critical Continuity
Rev.05.12.08
eighth_brick_300w_ibc32
1 of 4
IBC32
Eighth-Brick
Series
Fixed Ratio
2nd Generation IBC
Total Power:
300W
Input Voltage: 38 - 55 Vdc
Electrical Specifications
Output
Special Features
• 48 V input with isolated 9.6 V
output
• Ultra-high efficiency, 97%
• Unprecedented usable
output power levels
• High power density
open-frame technology
• Wide operating ambient
temperature range
• Industry standard eighthbrick footprint and pinout
• Low profile, 0.48" (12.2 mm)
• Meets basic insulation
requirements of EN60950-1
• Remote ON/OFF and
overtemperature protection
• RoHS compliant
• 2 year warranty
Line regulation:
Low line to high line
Load regulation
Full load to min. load
Total error band (including setVin = 38 V to 55 V
point, line, load and temperature)
Minimum load
Overshoot
Undershoot
Ripple and noise
5 - 20 MHz
UL/cUL 60950-1, 1st Edition
EN 60950-1 VDE
(See note 2)
0A
None
None
100 mV pk-pk typ.
30 mV rms typ.
Input
Input voltage range
38 - 55 Vdc
Input current
Input current (max.)
Remote OFF
(See note 1)
Input reflected ripple
(See note 4)
550 mA (pk-pk)
200 MA rms
Remote ON/Off
Logic compatiblity
On
OFF
Undervoltage lockout
Safety
At turn on and turn-off
See table
See table
7.0 - 11.0 Vdc
Startup time (see note 3)
Power-up
Power-down
Power-up
Remote ON/OFF
7 mA typ.
8.6 A max. @ lo max.
and Vin = min. rated
(see note 6)
Open collector ref. to- input
>2.4 Vdc
<0.8 Vdc
35 V
33.5 V
12 ms
1 ms
Embedded Power for
Business-Critical Continuity
Rev.05.12.08
eighth_brick_300w_ibc32
2 of 4
All specifications are typical at nominal input, full load at 25° C unless otherwise stated.
EMC Charateristics
Immunity:
ESD air enclosure
Input transients:
EN61000-4-2 8 kV, 6 kV
(Air contact)
Input voltage
Duration before shutdown
>58 V
2 seconds
>60 V
1 second
>62 V
0 seconds
General Specifications
Efficiency
Basic insulation
Switching frequency
Approvals and
standards (see note 5)
Material flammability
Weight
MTBF
Representative model:
97%
2250 Vdc
350 kHz typ.
EN60950-1 VDE
UL/cUL60950-1
Input/output
Fixed
Environmental Specifications
Thermal
Operating ambient, -40 °C to +85 °C
performance temperature
Non-operating
-55 °C to +125 °C
UL94V-0
37 g (1.31 oz)
2,100,000 hours
Telcordia Tech SR-332
48 Vin, 40 °C, 50% load
ground benign
Protection
Short-circuit Hiccup
Overvoltage (See note 9)
Non-latching
Thermal
125 °C hot spot
Ordering Information
Output
Power
(Max.)
Input
Voltage
Output
Voltage
Output
Current
(Min.)
Output Current
(Max.)
Efficiency
(Typ.)
300 W
38 - 55 Vdc
9.6 V
0A
32 A
97%
Regulation2
Set Point
Accuracy %
Line %
Load
---
ΔVin/5
2.3%
Model Number
IBC32AEN4896J
CAUTION: Hazardous internal voltages and high temperatures.
Ensure that unit is not user accessible.
Part Number System with Options
Product Family
IBC
IBC Intermediate
Bus Converter
2nd Generation
Rated Output
Current
32A
32 A = 32
Amps at 48 V
Form Factor
E
E = EighthBrick
Input Voltage Type
N
Input
Voltage
48
T = Narrow Input
Fixed Ratio
S = Narrow Input
Semi-reguated
N = Narrow Telecom
Fixed Ratio
W = Wide Telecom
Semi-reguated
48 = 48 V
Output
Voltage
96
96 = 9.6 V
Remote
ON/OFF Logic
-
R
Blank =
Positive
R = Negative
(See Note 6)
Package, Body
Height
Pin Length
Options
RoHS
Compliance (10)
E
N
J
E = Openframe, 0.48 in
(12.2 mm)
Blank = 0.188 ”
(4.78 mm)
N = 0.145 ”
(3.68 mm)
K = 0.110 ”
(2.79 mm)
Notes
1
2
3
4
5
Recommended input fusing is a 20 A HRC 250 V rated fuse.
Measured with external filter. See Application Note 208 for details.
Start-up into resistive load.
Peak to peak measured without external Pi filter. Significant reduction
possible with external filter. See Application Note 208 for details.
This product is only for inclusion by professional installers within other
equipment and must not be operated as a stand alone product.
6
Active-low remote ON/OFF option is also available. Please add the suffix ‘-R’
to the part number, e.g. IBC32AEN4896-REJ.
7 Maximum output power at maximum input voltage.
8 Efficiency at 100% maximum output voltage.
9 After an input overvoltage latch off, the input voltage must be returned to 55
V or lower for unit to restart.
10 TSE RoHS 5/6 (non Pb-free) compliant versions may be available on special
request, please contact your local sales representative for details.
J = Pb-free
(RoHS 6/6
compliant)
Embedded Power for
Business-Critical Continuity
Mechanical Drawing
Americas
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 (760) 930 4600
Facsimile: +1 (760) 930 0698
2.30
[58.4]
2.000
[50.80]
0.1450.020
[3.680.51]
0.90
[22.9]
Europe (UK)
1
0.300
[7.62]
0.300
[7.62]
Rev.05.12.08
eighth_brick_300w_ibc32
3 of 4
Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX
United Kingdom
Telephone: +44 (0) 1384 842 211
Facsimile: +44 (0) 1384 843 355
5
2
3
4
Asia (HK)
0.45
[11.4]
0.48 [12.2]
MAX
14/F, Lu Plaza
2 Wing Yip Street
Kwun Tong, Kowloon
Hong Kong
Telephone: +852 2176 3333
Facsimile: +852 2176 3888
For global contact, visit:
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MIN
www.powerconversion.com
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0.040 [1.02]
ø0.062 [1.57]
Solder venting
feature
techsupport.embeddedpower
@emerson.com
While every precaution has been taken to ensure
accuracy and completeness in this literature, Emerson
Network Power assumes no responsibility, and disclaims
all liability for damages resulting from use of this
information or for any errors or omissions.
Emerson Network Power.
The global leader in enabling
business-critical continuity.
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AC Power
Connectivity
DC Power
Dimensions in Inches (mm)
Tolerances (unless otherwise specified)
x.xx 0.02 (x.x 0.5)
x.xxx 0.010 (x.xx 0.25)
Pin connections
Pin Number
1
2
3
4
5
Function
+Vin
Remote ON/OFF
-Vin
-Vout
+Vout
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