GE
Data Sheet
24 Austin LynxTM: Non-Isolated DC-DC Power Modules
20Vdc – 30Vdc input; 5.0 Vdc to 15 Vdc output; 70W Output Power
Features
RoHS Compliant
▪
Compliant to RoHS EU Directive 2011/65/EU and
amended Directive (EU) 2015/863. (-Z versions)
▪
Compliant to REACH Directive (EC) No 1907/2006
▪
Wide input voltage range: 20 to 30Vdc
▪
Output voltage programmable via external resistor:
5Vdc to 15Vdc
▪
High efficiency modules (VIN = 24Vdc)
97% at 12Vdc full load
▪
Low output ripple and noise
▪
Monotonic start-up into pre-bias output
Applications
▪
Remote On/Off (Positive logic)
▪
Distributed power architectures
▪
Remote Sense
▪
Intermediate bus voltage applications
▪
▪
Small size and low profile:
Telecommunications equipment
▪
Wireless Base stations
▪
Industrial equipment
▪
Constant switching frequency
▪
LANs/WANs
▪
▪
Wide operating temperature range (-40°C to 85°C)
Enterprise Networks
▪
Latest generation IC’s (DSP, FPGA, ASIC) and
Microprocessor powered applications
▪
Over current and Over temperature protection (nonlatching)
▪
ANSI/UL* 62368-1 and CAN/CSA† C22.2 No. 62368-1
Recognized, DIN VDE‡ 0868-1/A11:2017 (EN623681:2014/A11:2017)
▪
ISO** 9001 and ISO 14001 certified manufacturing
facilities
50.8 mm x 12.7 mm x 8.1 mm
(2.00 in x 0.50 in x 0.32 in)
Description
The Austin LynxTM 24V series SIP power module is a non-isolated DC-DC converter in an industry standard package that can deliver
up to 70W of output power with a full load efficiency of 97% at 12Vdc output voltage (VIN = 24Vdc). The module operates over a
wide input voltage range (VIN = 20 – 30Vdc) and provides a precisely regulated output voltage from 5 to 15Vdc, programmable via an
external resistor. Standard features include remote On/Off, adjustable output voltage, remote sense, over current and over
temperature protection.
* 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.
** ISO is a registered trademark of the International Organization of Standards
‡
February 18, 2021
©2016 General Electric Company. All rights reserved.
GE
Data Sheet
24V Austin LynxTM: Non-Isolated DC-DC Power Modules
20Vdc –30Vdc input; 5Vdc to 15Vdc output; 70W Output Power
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
36
Vdc
All
TA
-40
85
°C
All
Tstg
-55
125
°C
Input Voltage
Continuous
Operating Ambient Temperature
(see Thermal Considerations section)
Storage Temperature
Electrical Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions.
Parameter
Device
Symbol
Min
Typ
Max
Unit
Operating Input Voltage
All
VIN
20.0
24.0
30.0
Vdc
Maximum Input Current
All
IIN,max
4.5
Adc
Vo = 5.0Vdc
IIN,No Load
60
mAdc
Vo = 12Vdc
IIN,No Load
120
mAdc
Vo = 5.0Vdc
IIN,stand-by
3
mA
Vo = 12Vdc
IIN,stand-by
3
mA
Inrush Transient
All
I2 t
1
A2 s
Input Reflected Ripple Current, peak-to-peak
(5Hz to 20MHz, 1μH source impedance; VIN=20V to 30V,
IO= IOmax ; See Figure 25)
All
Input Ripple Rejection (120Hz)
All
(VIN= 20V, VO= 12V, IO= 6A)
Input No Load Current
(VIN = 24Vdc, Io = 0, module enabled)
Input Stand-by Current
(VIN = 24Vdc, module disabled)
50
50
mAp-p
dB
CAUTION: These power modules 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, no internal fuse has been provided. Also,
extensive safety testing has shown that no external fuse is required to protect the unit. However, it is still recommended that some
type of current-limiting power source be used to protect the module and evaluated in the end-use equipment.
February 18, 2021
©2016 General Electric Company. All rights reserved.
Page 2
GE
Data Sheet
24V Austin LynxTM: Non-Isolated DC-DC Power Modules
20Vdc –30Vdc input; 5Vdc to 15Vdc output; 70W Output Power
Electrical Specifications (continued)
Parameter
Output Voltage Set-point
Device
Symbol
Min
Typ
Max
Unit
All
VO, set
-2.0
VO, set
+2.0
% VO, set
All
VO, set
-3%
⎯
+3%
% VO, set
All
VO
5.0
15.0
Vdc
⎯
0.4
% VO, set
(VIN=VN, min, IO=IO, max, TA=25°C)
Output Voltage
(Over all operating input voltage, resistive load, and
temperature conditions until end of life)
Adjustment Range
Selected by an external resistor
Output Regulation
Line (VIN=VIN, min to VIN, max)
All
⎯
Load (IO=IO, min to IO, max)
All
⎯
⎯
0.4
% VO, set
Temperature (Tref=TA, min to TA, max)
All
⎯
0.5
1
% VO, set
All
⎯
100
200
mVpk-pk
CO, max
0
⎯
1,000
μF
CO, max
0
⎯
2,000
μF
Io,max
Adc
Output Ripple and Noise on nominal output
(VIN=VIN, nom and IO=IO, min to IO, max
Cout =0.01μF ceramic//10μFtantalum capacitors)
Peak-to-Peak (5Hz to 20MHz bandwidth)
External Capacitance
ESR ≥ 1 mΩ
All
ESR ≥ 10 mΩ
Output Current (VIN = VIN, nom)
Vo = 5.0Vdc
0
10
Vo = 12.0Vdc
All
0
6
Vo = 15.0Vdc
0
4.5
Output Power (VIN = VIN, nom)
Vo =Vo,,min to Vo,,max
All
Po
All
IO, s/c
70
W
⎯
Adc
Output Short-Circuit Current
(VO≤250mV) ( Hiccup Mode )
⎯
20
Efficiency
VIN= VIN, nom, TA=25°C
IO=IO, max , VO= VO,set
Switching Frequency (Fixed)
February 18, 2021
VO,set =
5.0Vdc
VO,set =
12.0Vdc
VO,set =
15.0Vdc
All
η
93
%
η
97
%
η
97
%
fsw
⎯
©2016 General Electric Company. All rights reserved.
300
⎯
kHz
Page 3
GE
Data Sheet
24V Austin LynxTM: Non-Isolated DC-DC Power Modules
20Vdc –30Vdc input; 5Vdc to 15Vdc output; 70W Output Power
Electrical Specifications (continued)
Parameter
Device
Symbol
Min
Typ
Max
Unit
(dIO/dt=5A/s; VIN=VIN, nom TA=25°C)
Load Change from Io= 50% to 100% of IO,max; No external
output capacitors
Peak Deviation (Vo = 12Vdc)
All
Vpk
220
mV
Settling Time (VO