HBS SERIES - 50 WATT
DESCRIPTION
HBS DC/DC converters provide up to 50 Watts of output
power in an industry standard half-brick footprint. The
HBS units feature excellent efficiency, Class A conducted
noise specs, and fixed switching frequency. The HBS, using
open-frame packaging, along with planar magnetics
provides maximum useable power with minimal thermal
constraints. The HBS series is especially suited to telecom,
networking, and industrial applications.
FEATURES
• Industry Standard
Half-Brick
• Open-Frame Packaging
• 100°C Baseplate
Operation
•
•
•
•
Water Washable
“True-Trim” Option
1500V Isolation
Positive Or Negative
Logic
Efficiency vs. Load (24V Input)
95
EFFICIENCY %
90
TECHNICAL SPECIFICATIONS
85
80
75
HBS050YG-A
70
HBS050YH-A
HBS050YJ-A
65
60
Input
10
Voltage range
24 VDC nominal
48 VDC nominal
Reflected ripple
Input Reverse Voltage Protection
20
30
40
50
60
70
80
90
100
LOAD %
18 - 36 VDC
34 - 75 VDC
25 mA
Shunt Diode
Efficiency vs. Load (48V Input)
95
Output
90
Setpoint Accuracy
Line Regulation Vin Min. - Vin Max., Iout Rated
±1%
±0.2% Vout
Load Regulation Iout Min. - Iout Max., Vin Nom.
±0.2% Vout
80
0.5 VDC
10%, Iout Rated
75
Remote Sense Headroom
Minimum Output Current
Dynamic Regulation, Loadstep
85
HBS050ZH-A
70
25% Iout
Pk Deviation
OVP Trip Range
HBS050Z10.5-A
65
4% Vout
Settling Time
Voltage Trim Range
Short Circuit / Overcurrent Protection
Current Limit Threshold Range, % of Iout Rated
HBS050ZG-A
60
500 ms
±10%
Hiccup
110 - 140%
10
20
30
40
60
70
80
90
100
LOAD %
115 - 140% Vout Nom.
OVP
50
General
Hiccup
Turn-On Time
Remote Shutdown
Remote Shutdown Reference
Notes
Switching Frequency
Isolation
Input - Output
Input - Case
Output - Case
Temperature Coefficient
Case Temperature
Operating Range
Storage Range
Thermal Shutdown Range
Vibration, 3 Axes, 5 Min Each
MTBF† (Bellcore TR-NWT-000332)
† MTBF predictions may vary slightly from model to model.
Specifications typically at 25°C, normal line, and full load,
unless otherwise stated.
Soldering Conditions: I/O pins, 260°C, ten seconds; fully
compatible with commercial wave-soldering equipment.
Safety: Agency approvals may vary from model to model.
Please consult factory for specific model information.
Units are water-washable and fully compatible with commercial
spray or immersion post wave-solder washing equipment.
Safety
Weight (approx.)
REV. 12/01
1
10 ms
Positive or Negative Logic
Vin Negative
500 kHz
1500 VDC
1050 VDC
500 VDC
0.2%/°C
-40 to +100°C
-40 to +125°C
105 to 115°C
5 g, 10 - 55 Hz
2.1 x 106 hrs
UL, cUL
2.5 oz
HBS SERIES - 50 WATT
MODELS - (See the last page of section for options.)
MODEL
HBS050YE-A
HBS033YE-A
HBS050YG-A
HBS050YH-A
HBS050YJ-A
HBS050ZE-A
HBS033ZE-A
HBS050ZG-A
HBS050ZH-A
HBS050ZJ-A
INPUT VOLTAGE
(VOLTS)
INPUT VOLTAGE
RANGE (VOLTS)
MAXIMUM INPUT
CURRENT (AMPS)*
OUTPUT
VOLTAGE (VOLTS)
RATED OUTPUT
CURRENT (AMPS)
24
24
24
24
24
48
48
48
48
48
18-36
18-36
18-36
18-36
18-36
34-75
34-75
34-75
34-75
34-75
3.50
2.30
3.60
3.50
3.50
1.32
1.22
1.80
1.75
1.75
3.3
3.3
5
12
15
3.3
3.3
5
12
15
15
10
10
4.2
3.3
15
10
10
4.2
3.3
RIPPLE & NOISE
pk-pk (mV)
TYPICAL
EFFICIENCY**
100
100
100
150
150
100
100
100
150
150
80%
80%
84%
85%
86%
80%
80%
82%
85%
87%
NOTES:
* Maximum input current at minimum input voltage, maximum rated output power.
** At nominal Vin, rated output.
MECHANICAL DRAWING
"
"
"
Thermal Impedance
Natural Convection
6.6 °C/W
100 LFM
5.7 °C/W
200 LFM
4.2 °C/W
300 LFM
3.1 °C/W
400 LFM
2.6 °C/W
Note:
Thermal impedance data is
dependent on many environmental
factors. The exact thermal
performance should be validated
for specific application.
$%
!
!!
$%
#
"
Pin
1
2
3
4
5
6
7
8
9
Function
-Vin
Case
On/Off
+Vin
-Vout
-Sense
Trim
+Sense
+Vout
2
Tolerances
Inches:
.XX ± 0.020
.XXX ± 0.010
Pin:
± 0.002
(Millimeters)
.X ± 0.5
.XX ± 0.25
± 0.05
(Dimensions as listed unless
otherwise specified.)
OPTIONS
When ordering equipment options, use the following suffix information. Select the option(s) that you prefer
and add them to the model number. Example ordering options are located below the options table.
OPTION
SUFFIX
APPLICABLE SERIES
Negative Logic
N
HAS, HBD, HBS, HES, HLS, HLD, LES,
QBS, QES, QLS, TES, TQD
Lucent-Compatible
T
HAS, HBD, HBS, HES, HLS, QBS, QES,
QLS
Terminal Strip
TS
XWS, XWD, XWT
Trim
1
IAS, LES
Enable
2
IAD, IAS, LES, SMS
Trim and Enable
3
IAS, LES
Current Share
4
SMS
Headerless
Y
Encapsulated EWS, IWS, OWS
8
All Units (Except SMS)
9
All Units (Except SMS)
Pin Length and Heatsink Options
0.110" (2.8mm) Pin Length
0.150" (3.8mm) Pin Length
REMARKS
TTL "Low" Turns Module ON
TTL "High" Turns Module OFF
Standard Pin Length is 0.180" (4.6mm)
0.24" (6.1mm) Horizontal Heatsink
1H
All Units (All Units Except DIP, HLS, HLD, QLS,
SIP, SM, TLD, and TKD Packages)
Includes Thermal Pad
0.24" (6.1mm) Vertical Heatsink
1V
All Units (All Units Except DIP, HLS, HLD, QLS,
SIP, SM, TLD, and TKD Packages)
Includes Thermal Pad
0.45" (11.4mm) Horizontal Heatsink
2H
All Units (All Units Except DIP, HLS, HLD, QLS,
SIP, SM, TLD, and TKD Packages)
Includes Thermal Pad
0.45" (11.4mm) Vertical Heatsink
2V
All Units (All Units Except DIP, HLS, HLD, QLS,
SIP, SM, TLD, and TKD Packages)
Includes Thermal Pad
0.95" (24.1mm) Horizontal Heatsink
3H
All Units (All Units Except DIP, HLS, HLD, QLS,
SIP, SM, TLD, and TKD Packages)
Includes Thermal Pad
0.95" (24.1mm) Vertical Heatsink
3V
All Units (All Units Except DIP, HLS, HLD, QLS,
SIP, SM, TLD, and TKD Packages)
Includes Thermal Pad
Example Options:
HBS050ZG-ANT3V = HBS050ZG-A with negative logic, Lucent-compatible trim, and 0.95” vertical heatsink.
LES015YJ-3N = LES015YJ with optional trim and enable, negative logic.
QBS066ZG-AT8 = QBS066ZG-A with Lucent-compatible trim and 0.110” pin length.
NUCLEAR AND MEDICAL APPLICATIONS - Power-One products are not authorized for use as critical components in life support systems,
equipment used in hazardous environments, or nuclear control systems without the express written consent of the President of Power-One, Inc.
TECHNICAL REVISIONS - The appearance of products, including safety agency certifications pictured on labels, may change depending on the
date manufactured. Specifications are subject to change without notice.
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