DC/DC CONVERTERS 15W 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 65ºC
(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
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 to 75VDC and are available in
output voltages of 5V/3.3V and 3.3V/2.5V. 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/3.3V and 85% for the 3.3V/2.5V 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
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 data sheet)
Level B
Immunity:
ESD air EN61000-4-2 8kV, 15kV
ESD contact EN61000-4-2 6kV, 8kV
EFT DC power EN61000-4-4 2kV, 4kV
EFT signal EN61000-4-4 1kV, 2kV
Radiated field enclosure EN61000-4-3 10V/m
Surges indoor signal EN61000-4-5 500V
Conducted (DC power) EN61000-4-6 10V
Conducted (signal) EN61000-4-6 10V (See Note 7)
Input transients ETS 300 132-2, ETR 283
GENERAL SPECIFICATIONS
Efficiency See table
Operational insulation Input/output 1500VDC
Input fuse 2.0A slow blow
Switching frequency Fixed 265kHz
Approvals and UL/cUL 1950, EN60950
standards TÜV Rheinland
(See Notes 1, 2 and 3)
Weight 12g (0.42oz)
MTBF MIL-HDBK-217F >600,000 hours
Representative model: 48S05 @ 48Vin, 40°C,
100% load ground benign
BELLCORE 332 >1,500,000 hours
ENVIRONMENTAL SPECIFICATIONS
Thermal performance Operating ambient -40°C to +65°C,
(See Note 5) temperature
Non-operating -40°C to +120°C
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 5V/3.3V 4.931V < Vo1 < 5.133V
(over all line and 3.236V < Vo2 < 3.368V
load conditions) 3.3V/2.5V 3.297V < Vo1 < 3.431V
2.431V < Vo2 < 2.531V
Minimum load 0%
Ripple and noise 140mV pk-pk max.
20MHz bandwidth 50mV rms max.
Transient response D05-3V3, V01 180mV max.
50% to 75% to 50% D05-3V3, V02 100mVmax.
D3V3-2V5, V01 150mV max.
D3V3-2V5, V02 100mV max.
Peak dev. settling time To 1.0%, no external cap. 100µs
Short circuit protection 10A rms Continuous
(Isc) automatic recovery
Tracking Max. differential 0.7V during
start-up
INPUT SPECIFICATIONS
Input voltage range 48Vin nominal 33 to 75VDC
Input current No load 35mA max.
Remote OFF 25mA max.
UVLO turn ON voltage 33V (typ)
UVLO turn OFF voltage 30V (typ)
Active high remote ON/OFF (See Note 4)
Logic compatibility Open collector ref. to -input
ON Open circuit or >2VDC
OFF <1.2VDC
Start-up time Nominal line 2.5ms (typ)
SPECIFICATIONS
TÜV
File Name: sxe15d.pdf Rev: 23 Dec 2003
Data Sheet © Artesyn Technologies
®
2003
The information and specifications contained in this data sheet 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 www.artesyn.com/powergroup/products.htm
Notes
1User must provide recommended fuses in order to comply with safety
approvals.
2Maximum continuous output power.
15 Watts for D05-3V3 model.
11.55 Watts for D3V3-2V5 model.
3Maximum temperature on hot spots not to exceed 115°C.
Refer to Longform data sheet for details.
4Active low remote on/off is available. Standard product is active high.
Designate with the suffix ‘-R’, e.g. SXE15-48D05-3V3-R.
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 <3m in length.
8This parameter is calculated at worst case line, load, temperature and initial
conditions.
PIN CONNECTIONS
PIN NUMBER FEATURE
1V
o1 (+)
2Com
3V
o2 (+)
4Trim
5N/C
6N/C
7N/C
8On/Off
9N/C
10 N/C
11 Vin -
12 Vin +
SXE15 Series
Dual positive output
DC/DC CONVERTERS 15W High Efficiency DC/DC Converters 2
Please consult our website for the following items: Application Note Longform Data Sheet www.artesyn.com
CAUTION: Hazardous internal voltages
and high temperatures. Ensure that unit is
not user accessible.
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. Certificate No. R2074133
INPUT OUTPUT VOLTAGE OUTPUT CURRENT OVP TYPICAL MODEL
VOLTAGE 1 2 1 2 1 2 EFFICIENCY NUMBER (4)
33-75VDC 5V 3.3V 3.0A 4.5A 6.2V 4.2V 86% SXE15-48D05-3V3
33-75VDC 3.3V 2.5V 3.5A 4.5A 4.0V 3.0V 85% SXE15-48D3V3-2V5
File Name: sxe15d.pdf Rev: 23 Dec 2003