GE
Data Sheet
SHHD005A0F Hammerhead* Series; DC-DC Converter Power Modules
18-75Vdc Input; 3.3Vdc, 5A, 15W Output
Features
RoHS Compliant
•
Compliant to RoHS Directive 2011/65/EU and amended
Directive (EU) 2015/863 (-Z versions)
•
Compliant to REACH Directive (EC) No 1907/2006
•
Complaint to IPC 9592A, Category 2, Class II
•
Ultra-wide Input Voltage Range, 18Vdc to 75Vdc
•
No minimum load
•
High efficiency – 87.5% at full load (Vin=24 or 48Vdc)
•
Constant switching frequency
•
Low output ripple and noise
•
Small Size and low profile, follows industry standard 1x1
footprint
27.9mm x 24.4mm x 8.5mm (MAX)
Applications
(1.10 x 0.96 x 0.335 in)
•
Wireless Networks
•
Hybrid power architectures
•
Optical and Access Network Equipment
•
Enterprise Networks including Power over Ethernet (PoE)
•
Industrial markets
Options
•
Negative Remote On/Off logic
•
Surface Mount/Tape and Reel (-SR Suffix)
•
Short pin versions
•
Surface mount (SMT) or Through hole (TH)
•
Reflow process compliant, both SMT and TH versions
•
Positive Remote On/Off logic
•
Output overcurrent/voltage protection (hiccup)
•
Over-temperature protection
•
Output Voltage adjust: 90% to 110% of Vo,nom
•
Wide operating temperature range (-40°C to 85°C)
•
ANSI/UL* 62368-1 and CAN/CSA† C22.2 No. 62368-1
Recognized, DIN VDE‡ 0868-1/A11:2017 (EN623681:2014/A11:2017)
•
CE mark meets 2006/95/EC directive§
•
Meets the voltage and current requirements for ETSI 300-1322 and complies with and licensed for Basic insulation
•
2250 Vdc Isolation tested in compliance with IEEE 802.3¤ PoE
standards
•
ISO** 9001 and ISO 14001 certified manufacturing facilities
Description
The SHHD005A0F Hammerhead series power modules are isolated dc-dc converters that operate over an ultra-wide input voltage
range of 18 Vdc -75Vdc and provide a single precisely regulated output voltage at 3.3Vdc. This series is a low cost, smaller size
alternative to the existing LW/LAW/LC/SC/SW with enhanced performance parameters. The output is fully isolated from the input,
allowing versatile polarity configurations and grounding connections. The modules exhibit high efficiency of 87.5% typical at full load.
Built-in filtering for both input and output minimizes the need for external filtering. The module is fully self-protected with output
over-current and over-voltage, over-temperature and input under voltage shutdown control. Optional features include negative or
positive on/off logic and SMT connections.
* Trademark of General Electric Company
#
UL is a registered trademark of Underwriters Laboratories, Inc.
†
CSA is a registered trademark of Canadian Standards Association.
‡
VDE is a trademark of Verband Deutscher Elektrotechniker e.V.
§ This product is intended for integration into end-user equipment. All of the required procedures of end-use equipment should be followed.
¤ IEEE and 802 are registered trademarks of the Institute of Electrical and Electronics Engineers, Incorporated.
** ISO is a registered trademark of the International Organization of Standards.
April 16, 2021
©2012 General Electric Company. All rights reserved.
Page 1
Data Sheet
GE
SHHD005A0F Hammerhead Series; DC-DC Converter Power Modules
18-75Vdc Input; 3.3Vdc, 5A, 15W Output
Absolute Maximum Ratings
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute stress ratings only,
functional operation of the device is not implied at these or any other conditions in excess of those given in the operations sections of
the data sheet. Exposure to absolute maximum ratings for extended periods can adversely affect the device reliability.
Parameter
Device
Symbol
Min
All
VIN
All
VIN, trans
All
Storage Temperature
All
Altitude*
All
Input Voltage (Continuous)
Transient (100ms)
Operating Ambient Temperature
Max
Unit
-0.3
80
Vdc
-0.3
100
Vdc
TA
-40
85
°C
Tstg
-55
(see Thermal Considerations section)
I/O Isolation Voltage (100% factory Hi-Pot tested)
125
°C
4000
m
All w/o-55
Viso
⎯
2250
Vdc
-55 option
Viso
⎯
1500
Vdc
* For higher altitude applications, contact your GE Sales Representative for alternative conditions of use.
Electrical Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions.
Parameter
Device
Symbol
Min
Typ
Max
Unit
All
VIN
18
24/48
75
Vdc
VIN = 24Vdc, (IO = 0, module enabled)
All
IIN,No load
40
mA
VIN = 48Vdc, (IO = 0, module enabled)
All
IIN,No load
30
mA
All
IIN,stand-by
4
Maximum Input Current (VIN=18Vdc, IO=IO, max)
All
IIN,max
1.1
Adc
Inrush Transient
All
I2t
0.05
A2s
Input Reflected Ripple Current, peak-to-peak
(5Hz to 20MHz, 12μH source impedance; VIN=0V to 75Vdc, IO= IOmax ; see
Test configuration section)
All
Input Ripple Rejection (120Hz)
All
Operating Input Voltage
Input No Load Current
Input Stand-by Current
(VIN = 24 to 48Vdc, module disabled)
EMC, EN55032
6
mA
30
mAp-p
60
dB
See EMC Considerations section
CAUTION: This power module is not internally fused. An input line fuse must always be used.
This power module can be used in a wide variety of applications, ranging from simple standalone operation to being part of complex
power architecture. To preserve maximum flexibility, internal fusing is not included; however, to achieve maximum safety and system
protection, always use an input line fuse. The safety agencies require a fast-acting fuse with a maximum rating of 3 A (see Safety
Considerations section). Based on the information provided in this data sheet on inrush energy and maximum dc input current, the
same type of fuse with a lower rating can be used. Refer to the fuse manufacturer’s data sheet for further information.
April 16, 2021
©2012 General Electric Company. All rights reserved.
Page 2
Data Sheet
GE
SHHD005A0F Hammerhead Series; DC-DC Converter Power Modules
18-75Vdc Input; 3.3Vdc, 5A, 15W Output
Electrical Specifications (continued)
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions.
Parameter
Output Voltage Set-point
(VIN=24 to 48Vdc, IO=IO, max, TA=25°C)
Device
Symbol
Min
Typ
Max
Unit
3.3 VO
VO, set
3.25
3.30
3.35
Vdc
All
VO
-3.0
⎯
+3.0
% VO, set
All
VO, adj
-10
+10
% VO, set
Output Voltage
(Over all operating input voltage, resistive load, and temperature
conditions until end of life)
Adjustment Range
Selected by external resistor
Output Regulation
Line (VIN=VIN, min to VIN, max)
All
⎯
0.05
0.2
% VO, set
Load (IO=IO, min to IO, max)
All
⎯
0.05
0.2
% VO, set
Temperature (Tref=TA, min to TA, max)
All
⎯
⎯
1.0
% VO, set
⎯
⎯
25
mVrms
⎯
⎯
75
mVpk-pk
Output Ripple and Noise on nominal output
Measured with 10uF Tantalum||1uF ceramic
(VIN=24 to 48Vdc, IO=80%IO, max, TA=25°C)
RMS (5Hz to 20MHz bandwidth)
All
Peak-to-Peak (5Hz to 20MHz bandwidth)
External Capacitance
All
CO, max
0
⎯
1000
μF
Output Current
All
Io
0
⎯
5.0
Adc
Output Current Limit Inception (Hiccup Mode)
All
IO, lim
5.5
7.0
⎯
Adc
All
IO, s/c
⎯
⎯
0.8
Arms
All
η
86.0
87.5
⎯
%
All
fsw
⎯
350
⎯
kHz
Peak Deviation
All
Vpk
⎯
3.0
⎯
% VO, set
Settling Time (Vo100μF
OUTPUT VOLTAGE
VO (V) (1V/div)
OUTPUT VOLTAGE
VO (V) (1V/div)
INPUT VOLTAGE
VIN (V) (20V/div)
On/Off VOLTAGE
VOn/Off (V) (2V/div)
Figure 3. Typical output ripple and noise (Io = Io,max).
TIME, t (5ms/div)
Figure 5.Typical Start-up Using Remote On/Off, negative logic
version shown (VIN = 24V or 48V, Io = Io,max).
April 16, 2021
TIME, t (5ms/div)
Figure 6. Typical Start-up Using Input Voltage (VIN = 48V, Io =
Io,max).
©2012 General Electric Company. All rights reserved.
Page 5
Data Sheet
GE
SHHD005A0F Hammerhead Series; DC-DC Converter Power Modules
18-75Vdc Input; 3.3Vdc, 5A, 15W Output
Test Configurations
Design Considerations
CURRENT PROBE
TO OSCILLOSCOPE
Vin+
BATTERY
12μH
CS
220μF
Input Source Impedance
The power module should be connected to a low ac-impedance
source. Highly inductive source impedance can affect the
stability of the power module. For the test configuration in
Figure 7, a 33μF electrolytic capacitor (ESR