GE
Data Sheet
Austin MiniLynxTM: SIP Non-Isolated DC-DC Power Modules
2.4Vdc –5.5Vdc input; 0.75Vdc to 3.63Vdc output; 3A Output Current
Features
RoHS Compliant
Compliant to RoHS EU Directive 2011/65/EU (-Z versions)
Compliant to RoHS EU Directive 2011/65/EU under
exemption 7b (Lead solder exemption). Exemption 7b
will expire after June 1, 2016 at which time this product
will no longer be RoHS compliant (non-Z versions)
Delivers up to 3A output current
High efficiency – 94% at 3.3V full load (VIN = 5.0V)
Small size and low profile:
22.9 mm x 10.2 mm x 6.63 mm
(0.90 in. x 0.40 in. x 0.261 in.)
Applications
Low output ripple and noise
High Reliability:
Calculated MTBF = 11.9M hours at 25oC Full-load
Distributed power architectures
Constant switching frequency (300 kHz)
Intermediate bus voltage applications
Telecommunications equipment
Output voltage programmable from 0.75 Vdc to 3.63Vdc
via external resistor
Servers and storage applications
Line Regulation: 0.4% (typical)
Networking equipment
Load Regulation: 0.4% (typical)
Enterprise Networks
Temperature Regulation: 0.4 % (typical)
Latest generation IC’s (DSP, FPGA, ASIC) and
Microprocessor powered applications
Remote On/Off
Output overcurrent protection (non-latching)
Wide operating temperature range (-40°C to 85°C)
UL* 60950-1Recognized, CSA† C22.2 No. 60950-1-03
Certified, and VDE‡ 0805:2001-12 (EN60950-1) Licensed
ISO** 9001 and ISO 14001 certified manufacturing
facilities
Description
Austin MiniLynxTM SIP (single-in-line) power modules are non-isolated DC-DC converters that can deliver up to 3A of output
current with full load efficiency of 94.0% at 3.3V output. These modules provide a precisely regulated output voltage
programmable via an external resistor from 0.75Vdc to 3.63Vdc over a wide range of input voltage (VIN = 2.4 – 5.5Vdc). Their
open-frame construction and small footprint enable designers to develop cost- and space-efficient solutions. In addition to
sequencing, standard features include remote On/Off, programmable output voltage and over current 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
‡
September 25, 2015
©2015 General Electric Company. All rights reserved.
GE
Data Sheet
Austin MiniLynxTM: SIP Non-Isolated DC-DC Power Modules
2.4Vdc – 5.5Vdc input; 0.75Vdc to 3.63Vdc output; 3A Output Current
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
Input Voltage
Device
Symbol
Min
Max
Unit
All
VIN
-0.3
5.8
Vdc
All
TA
-40
85
°C
All
Tstg
-55
125
°C
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
2.4
Max
Unit
Operating Input Voltage
VO,set ≤ VIN – 0.5V
VIN
Maximum Input Current
All
IIN,max
5.5
Vdc
3.0
Adc
VO,set = 0.75Vdc
IIN,No load
10
mA
VO,set = 3.3Vdc
IIN,No load
17
mA
All
IIN,stand-by
0.6
mA
Inrush Transient
All
I2t
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
35
Input Ripple Rejection (120Hz)
All
30
(VIN= VIN, min to VIN, max, IO=IO, max VO,set = 3.3Vdc)
Input No Load Current
(VIN = 5.0Vdc, IO = 0, module enabled)
Input Stand-by Current
(VIN = 5.0Vdc, module disabled)
0.04
A 2s
mAp-p
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 being part of a
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 6 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.
September 25, 2015
©2015 General Electric Company. All rights reserved.
Page 2
GE
Data Sheet
Austin MiniLynxTM: SIP Non-Isolated DC-DC Power Modules
2.4Vdc – 5.5Vdc input; 0.75Vdc to 3.63Vdc output; 3A Output Current
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
0.7525
3.63
Vdc
(VIN=IN, 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
0.4
% VO, set
Load (IO=IO, min to IO, max)
All
0.4
% VO, set
Temperature (Tref=TA, min to TA, max)
All
0.4
% VO, set
RMS (5Hz to 20MHz bandwidth)
All
10
15
mVrms
Peak-to-Peak (5Hz to 20MHz bandwidth)
All
25
50
mVpk-pk
μF
Output Ripple and Noise on nominal output
(VIN=VIN, nom and IO=IO, min to IO, max
Cout = 1μF ceramic//10μFtantalum capacitors)
External Capacitance
ESR ≥ 1 mΩ
All
CO, max
1000
3000
μF
3
Adc
ESR ≥ 10 mΩ
All
CO, max
Output Current
All
Io
0
Output Current Limit Inception (Hiccup Mode )
All
IO, lim
220
% Io
All
IO, s/c
2
Adc
VO,set =
0 75Vdc
VO, set =
1 2Vdc
VO,set =
1 5Vdc
VO,set =
1 8Vdc
VO,set =
2 5Vdc
VO,set =
3 3Vdc
All
η
81.5
%
η
87.0
%
η
89.0
%
η
90.0
%
η
93.0
%
η
94.0
%
fsw
300
kHz
All
Vpk
250
mV
(VO= 90% of VO, set)
Output Short-Circuit Current
(VO≤250mV) ( Hiccup Mode )
Efficiency
VIN= VIN, nom, TA=25°C
IO=IO, max , VO= VO,set
Switching Frequency
Dynamic Load Response
(dIo/dt=2.5A/µs; VIN = VIN, nom; TA=25°C)
Load Change from Io= 50% to 100% of Io,max; 1μF
ceramic// 10 μF tantalum
Peak Deviation
Settling Time (Vo