GE
Data Sheet
ESTW004A2C Stingray* Series; DC-DC Converter Power Modules
36–75Vdc Input; 15.0Vdc/4.2Adc Output
Features
▪
Compliant to RoHS Directive 2011/65/EU and amended
Directive (EU) 2015/863 (-Z versions)
▪
Compliant to REACH Directive (EC) No 1907/2006
▪
Industry standard, DOSA compliant footprint
57.9mm x 22.8mm x 7.6mm
(2.28 in x 0.9 in x 0.30 in)
▪
Low profile height and reduced component skyline
▪
Wide input voltage range: 36-75 Vdc
▪
Tightly regulated output
▪
Remote sense
▪
Output Voltage adjust: 80% to 110% of Vo,nom
▪
Constant switching frequency
Applications
▪
Positive remote On/Off logic
▪
Wireless Networks
▪
Input under/over voltage protection
▪
Access and Optical Network Equipment
▪
Output overcurrent and overvoltage protection
▪
▪
Industrial Equipment
Over-temperature protection
▪
No reverse current during output shutdown
▪
Wide operating temperature range (-40°C to 85°C)
▪
Suitable for cold wall cooling using suitable Gap Pad applied
directly to top side of module
▪
ANSI/UL* 62368-1 and CAN/CSA† C22.2 No. 62368-1
Recognized, DIN VDE‡ 0868-1/A11:2017 (EN623681:2014/A11:2017)
RoHS Compliant
Options
▪
Negative Remote On/Off logic (preferred)
▪
CE mark meets 2014/35/EU directive§
▪
Over current/Over voltage protections (Auto-restart)
(preferred)
▪
Meets the voltage and current requirements for ETSI 300-1322 and complies with and licensed for Basic insulation rating
▪
Heat plate version (-H)
▪
2250 Vdc Isolation tested in compliance with IEEE 802.3¤ PoE
standards
▪
ISO**9001 and ISO 14001 certified manufacturing facilities
Description
The ESTW004A2C Series, eighth-brick, low-height power modules are isolated dc-dc converters that provide a single, precisely
regulated output voltage over a wide input voltage range of 36-75Vdc. The ESTW004A2C provides 15Vdc nominal output voltage rated
for 4.2Adc output current. The module incorporates GE’s vast heritage for reliability and quality, while also using the latest in
technology, and component and process standardization to achieve highly competitive cost. The open frame module construction,
available in through-hole packaging, enable designers to develop cost and space efficient solutions. The module achieves typical full
load efficiency greater than 90% at VIN=48Vdc. Standard features include remote On/Off, remote sense, output voltage adjustment,
overvoltage, overcurrent and overtemperature protection. An optional heat plate allows for external standard, eighth-brick heat sink
attachment to achieve higher output current in high temperature applications.
* 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 22, 2021
©2016 General Electric Company. All rights reserved.
Page 1
GE
Data Sheet
ESTW004A2C Stingray Series DC-DC Converter Power Modules
36–75Vdc Input; 15.0Vdc/4.2Adc 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
Input Voltage
Continuous
All
VIN
-0.3
80
Vdc
Transient, operational (≤100 ms)
All
VIN,trans
-0.3
100
Vdc
All
TA
-40
85
°C
Storage Temperature
All
Tstg
-55
125
°C
I/O Isolation voltage (100% factory Hi-Pot tested)
All
⎯
⎯
2250
Vdc
Operating Ambient Temperature
(see Thermal Considerations section)
Electrical Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions.
Parameter
Operating Input Voltage
Maximum Input Current
(VIN= VIN, min to VIN, max, IO=IO, max)
Input No Load Current
(VIN = 48V, IO = 0, module enabled)
Input Stand-by Current
Device
Symbol
Min
Typ
Max
Unit
All
VIN
36
48
75
Vdc
All
IIN,max
2.0
Adc
All
IIN,No load
90
IIN,stand-by
5
All
(VIN = 48V, module disabled)
I2t
mA
8
mA
0.5
A2s
Inrush Transient
All
Input Reflected Ripple Current, peak-to-peak
(5Hz to 20MHz, 1μH source impedance; VIN, min to VIN, max, IO=
IOmax ; See Test configuration section)
All
30
mAp-p
Input Ripple Rejection (120Hz)
All
50
dB
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 an integrated
part of sophisticated power architectures. 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 10 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 22, 2021
©2016 General Electric Company. All rights reserved.
Page 2
GE
Data Sheet
ESTW004A2C Stingray Series DC-DC Converter Power Modules
36–75Vdc Input; 15.0Vdc/4.2Adc Output
Electrical Specifications (continued)
Parameter
Device
Symbol
Min
Typ
Max
Unit
All
VO, set
14.7
15.0
15.3
Vdc
All
VO
14.55
⎯
15.45
Vdc
All
All
All
⎯
⎯
⎯
⎯
⎯
⎯
±0.2
±0.2
±1.0
% VO, set
% VO, set
% VO, set
All
⎯
35
60
mVrms
All
⎯
100
180
mVpk-pk
Nominal Output Voltage Set-point
VIN= 48V IO=IO, max, TA=25°C)
Output Voltage
(Over all operating input voltage, resistive load, and
temperature conditions until end of life)
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
(VIN=48V, IO= IO, max, TA=25°C, see Figure 7.)
RMS (5Hz to 20MHz bandwidth)
Peak-to-Peak (5Hz to 20MHz bandwidth)
External Capacitance
All
CO, max
0
⎯
2,000
μF
Output Current
All
IO
0
⎯
4.2
Adc
Output Power (IO ≤ IO, max)
Output Current Limit Inception (Hiccup Mode )
(VO= 90% of VO, set)
Output Short-Circuit Current
(VO≤250mV) ( Hiccup Mode )
Efficiency
All
PO
0
⎯
63
W
All
IO, lim
4.6
5.2
6.0
Adc
All
IO, s/c
5
Arms
VIN=48V, TA=25°C, IO=2.1A, VO = 15V
All
η
88.0
%
VIN=48V, TA=25°C, IO=4.2A, VO= 15V
All
η
90.0
%
All
fsw
280
kHz
All
Vpk
⎯
3
⎯
% VO, set
All
ts
⎯
200
⎯
s
Device
Symbol
Min
Typ
Max
Unit
Switching Frequency
Dynamic Load Response
(dIo/dt=0.1A/s; VIN = 48V; TA=25°C)
Load Change from Io= 50% to 75% or 25% to 50% of Io,max
Peak Deviation
Settling Time (Vo