GE
Data Sheet
KHHD010A0A Hammerhead™ Series; DC-DC Converter Power Modules
18-75Vdc Input; 5.0Vdc, 8A/10A Output
RoHS Compliant
Features
▪
Compliant to RoHS II EU “Directive 2011/65/EU (-Z versions)
▪
Compliant to REACH Directive (EC) No 1907/2006
▪
Ultra-wide Input Voltage Range, 18Vdc to 75Vdc
▪
No minimum load
▪
High efficiency – 91% at full load (VIN=48Vdc)
▪
Constant switching frequency
▪
Low output ripple and noise
▪
Small Size and low profile, follows DOSA standard 1/16th
footprint
33.0 mm x 22.9 mm x 9.3 mm
(1.30 in x 0.9 in x 0.37 in)
•
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: 80% to 110% of Vo,nom
▪
Wide operating temperature range (-40°C to 85°C)
▪
ANSI/ UL* 60950-1-2011 Recognized, CAN/CSA† C22.2
No.60950-1-07, Second Edition + A1:2011 (MOD) Certified IEC
60950-1:2005 (2nd edition) + A1:2009 and EN 60950-1:2006
+A11:2009 +A1:2010 +A12:2011, and VDE‡0805 (EN60950-1
3rd edition) Licensed
▪
CE mark meets 2006/95/EC directive§
▪
Meets the voltage and current requirements for ETSI 300132-2 and complies with and licensed for Basic insulation
rating per EN60950-1
▪
2250 Vdc Isolation tested in compliance with IEEE 802.3¤ PoE
standards
▪
ISO** 9001 and ISO 14001 certified manufacturing facilities
Applications
▪
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 (preferred)
▪
Surface Mount/Tape and Reel (-SR Suffix)
▪
Auto-restart Over current/Over voltage protections
(preferred)
▪
Shorter through hole pin trim
Description
The KHHD010A0A series power modules are isolated DOSA compliant 1/16th brick 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 5.0Vdc. The output is fully isolated from
the input, allowing versatile polarity configurations and grounding connections. The modules exhibit high efficiency of 91% 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.
* 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.
March 10, 2021
©2012 General Electric Company. All rights reserved.
Page 1
Data Sheet
GE
KHHD010A0A Hammerhead™ Series; DC-DC Converter Power Modules
18-75Vdc Input; 5.0Vdc, 8A/10A 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
Max
Unit
All
VIN
-0.3
80
Vdc
All
VIN, trans
-0.3
100
Vdc
All
TA
-40
85
°C
Storage Temperature
All
Tstg
-55
125
°C
Altitude*
All
I/O Isolation Voltage (100% factory Hi-Pot tested)
All
⎯
⎯
Input Voltage (Continuous)
Transient (100ms)
Operating Ambient Temperature
(see Thermal Considerations section)
4000
m
2250
Vdc
* For higher altitude applications, contact your GE Sales Representative for alternative conditions of use.
Electrical Specifications
Unless otherwise indicated, specifications apply at VIN = 48Vdc, resistive load, and TA = 25°C conditions.
Parameter
Device
Symbol
Min
Typ
Max
Unit
All
VIN
18
24/48
75
Vdc
All
IIN,No load
40
50
mA
All
IIN,stand-by
6
8
mA
Maximum Input Current (VIN=18Vdc, IO= IO,MAX)
All
IIN, MAX
2.65
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
30
mAp-p
Input Ripple Rejection (120Hz)
All
60
dB
Operating Input Voltage
Input No Load Current
(VIN = 48Vdc IO = 0A, module enabled)
Input Stand-by Current
(VIN = 24 to 48Vdc, module disabled)
EMC, EN55022
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 6A (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.
March 10, 2021
©2012 General Electric Company. All rights reserved.
Page 2
Data Sheet
GE
KHHD010A0A Hammerhead™ Series; DC-DC Converter Power Modules
18-75Vdc Input; 5.0Vdc, 8A/10A Output
Electrical Specifications (continued)
Unless otherwise indicated, specifications apply at VIN = 48Vdc, resistive load, and TA = 25°C conditions.
Parameter
Output Voltage Set-point
(VIN=24 to 48Vdc, IO=IO, max,)
Output Voltage
(Over all operating input voltage, resistive load, and temperature
conditions until end of life)
Adjustment Range
Selected by external resistor
Remote Sense Range
Output Regulation
Line (VIN=VIN, min to VIN, max)
Load (IO=IO, min to IO, max)
Temperature (Tref=TA, min to TA, max)
Output Ripple and Noise on nominal output
Measured with 10uF Tantalum||1uF ceramic
(VIN=24 to 48Vdc, IO=80%IO, max)
RMS (5Hz to 20MHz bandwidth)
Peak-to-Peak (5Hz to 20MHz bandwidth)
External Capacitance (see Note 1 in Feature Specifications)
Output Current
(VIN =36V to 75V)
Device
Symbol
Min
Typ
Max
Unit
All
VO, set
4.93
5.00
5.07
Vdc
All
VO
-3.0
⎯
+3.0
% VO, set
All
VO, adj
-20
+10
% VO, set
+10
% VO, set
All
All
All
All
⎯
⎯
⎯
0.05
0.05
⎯
0.2
0.2
1.0
% VO, set
% VO, set
% VO, set
10
60
⎯
25
75
10,000*
mVrms
mVpk-pk
μF
All
CO, max
⎯
⎯
0
All
Io
0
⎯
10.0
Adc
All
Io
0
⎯
8.0
Adc
(VIN =36V to 75V)
All
IO, lim
11
⎯
14
Adc
(VIN =18V to 36V)
(VIN =18V to 36V)
All
Output Current Limit Inception (Hiccup Mode)
All
IO, lim
9
⎯
12
Adc
Output Short-Circuit Current (VO ≤ 250 mV)
All
IO, s/c
⎯
2.5
⎯
Arms
Efficiency (VIN=24Vdc, IO=IO, max)
All
η
89.0
90.0
⎯
%
Efficiency (VIN=48Vdc, IO=IO, max)
All
η
90.0
91.0
⎯
%
All
fsw
⎯
350
⎯
kHz
Peak Deviation
All
Vpk
⎯
3.0
⎯
% VO, set
Settling Time (Vo