Embedded Power for
Business-Critical Continuity
Rev.12.04.07
cxa10
Specifications
2 of 4
All specifications are typical at nominal input, full load at 25°C unless otherwise stated.
OUTPUT SPECIFICATIONS
Voltage accuracy
EMC CHARACTERISTICS
ETS 300 386-1 table 5
Conducted emissions
1.0ꢀ
EN55022 (See Note 6)
Level A
Level B
Line regulation
(LL to HL)
Singles/dual positives
Dual negatives
0.1ꢀ
0.2ꢀ
EN55022, external filter,
VDE0878, 48 V models
See Application Note 100
EN61000-4-2, level 3
EN61000-4-2, level 4
EN61000-4-5, level 3, 4
EN61000-4-4, level 3, 4
EN61000-4-3, level 3
EN61000-4-6, level 3
Radiated emissions
ESD air
Load regulation
(not incl. cross reg.)
Full load to
minimum load
0.15ꢀ
ESD contact
Surge (500 V)
Min. load
All outputs
10ꢀ
Fast transients
Radiated immunity
Conducted immunity
Ripple and noise
20 MHz bandwidth
3.3 V and 5.0 V
All others
All models
30 mV pk-pk
60 mV pk-pk
12 mV rms
GENERAL SPECIFICATIONS
Efficiency
See table
1500 Vdc
400 kHz
Temperature coefficient
Overvoltage protection
0.01ꢀ/°C
Isolation voltage
Switching frequency
Input/output test voltage
Fixed
Clamp type
Hiccup
(See table and Notes 3, 4)
Short circuit protection
Short <20 mΩ
Continuous
auto. recovery
Approvals and standards
(See Notes 7,8,9,10,11)
EN60950, UL1950
CSA C22.2 No. 950
Transient response
Min. load to FL
1.0ꢀ
Material flammability
Weight
UL94V-0
12 g (0.42 oz)
456,621 hours
Load cross regulation
Min. load to FL (See Note 1)
5.0ꢀ
MTBF
MIL-HDBK-217F
(Representative model
48S05J @ 48 Vin)
Parts stress method
Ground Benign @ 25 °C
INPUT SPECIFICATIONS
Input voltage range
Input fuse
48 Vin nominal
(See Note 10)
18-75 Vdc
1.5 A HRC
5 V/ms
ENVIRONMENTAL SPECIFICATIONS
Thermal performance
Operating ambient
temperature
Non-operating
-40 °C to +70 °C,
See curves
-55 °C to +105 °C
Max. input rise
and fall time
48 V ETS300 132-2
ETS 300 019-2-3
Air temperature
Classes T3.1 to T3.5
UVLO turn ON voltage
UVLO turn OFF voltage
(See Note 5)
(See Note 5)
94ꢀ
86ꢀ
Low: IEC 68-2-1
High: IEC 68-2-2
Change: IEC 68-2-14
-40 °C
+70 °C
-40°C to +70 °C
Remote ON/OFF
Logic compatibility
ON
(See Note 7)
CMOS/TTL/Open Collector
Open circuit
Relative humidity
IEC 68-2-56
IEC 68-2-30
10ꢀ to 100ꢀ RH
Condensation
OFF
<1 Vdc
Vibration, Class 3M5
9-200 Hz 1 g
IEC68-2-6
MIL-STD-202F
2-9 Hz, 3 mm disp.
Method 204 cond. A
Shock, Class 3M5
IEC-68-2-29
MIL-STD-202F
Method 213B cond. A