DC-DC CONVERTERS 15 W High Efficiency DC-DC Converters 1
2 YEAR WARRANTY
SXE15 Series
Dual positive output
Two positive outputs
Output voltage tracking
High efficiency
Approved to EN60950, UL/cUL1950
Wide operating temperature, up to and exceeding 65 ºC
(natural convection)
Up to 100% load imbalance
Trim function
No minimum load
Complies with ETS 300 019-1-3/2-3
Fully compliant with ETS 300 386-1
Available RoHS compliant
The SXE15 is a new high efficiency open frame isolated 15 Watt converter series. The first two
models in the series feature an input voltage range of 33 Vdc to 75 Vdc and are available in
output voltages of 5 V/3.3 V and 3.3 V/2.5 V. The output voltage on each model is adjustable
from 90% to 110% of the nominal value. Typical efficiencies for the models are 86% for the
5V/3.3 V and 85% for the 3.3 V/2.5 V version. The SXE15 series also has a remote ON/OFF
capability, with active high or active low logic. Overcurrent and overvoltage protection features
are included as standard. With full international safety approval including EN60950 and
cUL1950, the SXE15 reduces compliance costs and time to market.
All specifications are typical at nominal input, full load at 25 °C unless otherwise stated
OUTPUT SPECIFICATIONS
Voltage adjustability Both outputs ±10% min.
Voltage setpoint Both outputs ±2% typ.
Voltage accuracy Both outputs ±4% max.
(See Note 8)
Output voltage 5 V/3.3 V 4.931 V < Vo1 < 5.133 V
(over all line and 3.236 V < Vo2 < 3.368 V
load conditions) 3.3 V/2.5 V 3.297 V < Vo1 < 3.431 V
2.431 V < Vo2 < 2.531 V
Minimum load 0%
Ripple and noise 140 mV pk-pk max.
20 MHz bandwidth 50 mV rms max.
Transient response D05-3V3J, V01 180 mV max.
50% to 75% to 50% D05-3V3J, V02 100 mVmax.
D3V3-2V5J, V01 150 mV max.
D3V3-2V5J, V02 100 mV max.
Peak dev. settling time To 1.0%, no external cap. 100 µs
Short circuit protection 10 A rms Continuous
(Isc) automatic recovery
Tracking Max. differential 0.7 V during
start-up
INPUT SPECIFICATIONS
Input voltage range 48 Vin nominal 33-75 Vdc
Input current No load 35 mA max.
Remote OFF 25 mA max.
UVLO turn ON voltage 33 V (typ)
UVLO turn OFF voltage 30 V (typ)
Active high remote ON/OFF (See Note 4)
Logic compatibility Open collector ref. to -input
ON Open circuit or >2 Vdc
OFF <1.2 Vdc
Start-up time Nominal line 2.5 ms (typ)
SPECIFICATIONS
File Name: sxe15d.pdf Rev (01): 29 Mar 2006
EMC CHARACTERISTICS
ETS 300 386-1 table 5
Conducted emissions
EN55022 (See Note 6)
Level A
EN55022 (See Note 6)
Level B
Radiated emissions
EN55022 (See Longform datasheet)
Level B
Immunity:
ESD air EN61000-4-2 8 kV, 15 kV
ESD contact EN61000-4-2 6 kV, 8 kV
EFT DC power EN61000-4-4 2 kV, 4 kV
EFT signal EN61000-4-4 1 kV, 2 kV
Radiated field enclosure EN61000-4-3 10 V/m
Surges indoor signal EN61000-4-5 500 V
Conducted (dc power) EN61000-4-6 10 V
Conducted (signal) EN61000-4-6 10 V (See Note 7)
Input transients ETS 300 132-2, ETR 283
GENERAL SPECIFICA
TIONS
Efficiency See table
Operational insulation Input/output 1500 Vdc
Input fuse 2.0 A slow blow
Switching frequency Fixed 265 kHz
Approvals and UL/cUL 1950, EN60950
standards (See Notes 1, 2 and 3) TÜV Rheinland
Weight 12 g (0.42 oz)
Coplanarity 150 µm
MTBF MIL-HDBK-217F 1,790,000 hours
Representative model: 48S05J @ 48 Vin, 40 °C,
100% load ground benign
BELLCORE 332 >1,500,000 hours
ENVIRONMENTAL SPECIFICA
TIONS
Thermal performance Operating ambient -40 °C to +65 °C,
(See Note 5) temperature
Non-operating -40 °C to +120 °C
TÜV
Datasheet © Artesyn Technologies
®
2006
The information and specifications contained in this datasheet are believed to be correct at time of publication. However, Artesyn Technologies accepts no responsibility for consequences arising
from printing errors or inaccuracies. The information and specifications contained or described herein are subject to change in any manner at any time without notice. No rights under any patent
accompany the sale of any such product(s) or information contained herein.
For the most current data and application support visit w w w.artesyn.com/powergroup/p roduc ts.htm
NNootteess
1User must provide recommended fuses in order to comply with safety
approvals.
2Maximum continuous output power.
15 Watts for D05-3V3J model.
11.55 Watts for D3V3-2V5J model.
3Maximum temperature on hot spots not to exceed 115 °C.
Refer to Longform datasheet for details.
4The SXE15 features ‘Active High’ Remote ON/OFF as standard. An ‘Active
Low’ Remote ON/OFF version is also available. To order the ‘Active Low’
version of the SXE15-48D05-3V3J please add the suffix ‘-R’ towards the end
of the part number, i.e. SXE15-48D05-3V3-RJ. As our part numbers cannot
exceed 18 characters when ordering the ‘Active Low’ version of the SXE15-
48D3V3-2V5J please add the suffix ‘R’ towards the end of the part number, i.e.
SXE15-48D3V3-2V5RJ.
5Operating ambient temperatures are specified at natural convection.
Higher operating temperatures with increased airflow.
See Application Note 116 for further details.
6Measured with external filter. See Application Note 116 for further details.
7Signal line assumed <3 m in length.
8
This parameter is calculated at worst case line, load, temperature and initial conditions.
9The ‘J’ suffix indicates that these parts are Pb-free (RoHS 6/6) compliant. TSE
RoHS 5/6 (non Pb-free) compliant versions may be available on special
request, please contact your local sales representative for details.
PIN CONNECTIONS
PIN NUMBER FEATURE
1V
o1 (+)
2 Com
3V
o2 (+)
4 Trim
5 N/C
6 N/C
7 N/C
8 On/Off
9 N/C
10 N/C
11 Vin -
12 Vin +
SXE15 Series
Dual positive output
DC-DC CONVERTERS 15 W High Efficiency DC-DC Converters 2
Please consult our website for the following items: 4 Application Note 4 Longform Data Sheet www.artesyn.com
Tolerence: ±.015 (±.38)
Recommended Land & Hole Pattern
1.575 (40.01)
0.197 (5.00)
0.394 (10.01)
ø0.063 (ø1.60) 1.200 (30.48)
0.161 (4.09)
0.125 (3.18)
1.812 (46.02)
0.130 (3.30)
0.047 (1.18)
1.812 (46.02)
1.575 (40.01)
1.885 (47.88)
0.070 (1.78) MAX
1.812 (46.03)
0.335 (8.51) MAX
0.010 (0.25) MIN
1.905 (48.39)
1.390 (35.31)
1.150 (29.21)
leadframe length
overall length
BOTTOM VIEW
SIDE VIEW
TOP VIEW
ø.050 (ø1.27)
Non-Skid Retaining Pins,
2 Places 1
0.477 (12.11) 0.502 (12.75)
0.053 (1.36)
All Dimensions in Inches [mm]
0.069 (1.74)
0.197 (5.00)
0.394 (10.01)
1.181 (30.00)
1.378 (35.00)
0.100 (2.54)
12 places
0.063 (1.60)
0.053 (1.36)
1.181 (30.00)
1.378 (35.00)
International Safety Standard Approvals
UL/cUL 1950 3rd edition. File No. E135734
TÜV TÜV Rheinland. File No. 10401-3336-0196
Licence No. 40004290
INPUT OUTPUT VOLTAGE OUTPUT CURRENT OVP TYPICAL MODEL
VOLTAGE 1 2 1 2 1 2 EFFICIENCY NUMBER (4,9,10)
33-75 Vdc 5 V 3.3 V 3 A 4.5 A 6.2 V 4.2 V 86% SXE15-48D05-3V3J
33-75 Vdc 3.3 V 2.5 V 3.5 A 4.5 A 4 V 3 V 85% SXE15-48D3V3-2V5J
File Name: sxe15d.pdf Rev (01): 29 Mar 2006
CAUTION: Hazardous internal voltages and high temperatures.
Ensure that unit is not user accessible.