SX2048S03 Datasheet, PDF (1/2 Pages) TDK Electronics – High Density DC/DC Converter Specifi cations

High Density DC/DC Converter Specifications
Features
u 20W in a 1”x 2” industry standard package
u Output turn-on time within <10ms
u Low voltage outputs from 1.8V
u Meets conducted EMI Level B performance with external filtering
u High current low voltage models
u Both 24V and 48V inputs available
u Global safety agency approval UL, CSA, CE, TUV
SX20 Series
Specifications
Model
Nominal Output Voltage
V
Rated Output Current
A
Rated Output Power
W
Efficiency (Typ.)
(*1) %
Input Voltage Range
-
Input Current (Typ.)
(*1) A
Switching Frequency
-
Output Voltage Adjustment
-
Over Temperature Protection
-
Max Ripple & Noise
mVpp
Max Line Regulation
mV
Max Load Regulation
mV
Over Voltage Protection
-
Overload/Short Circuit
-
Remote ON/OFF Control
-
Isolation (input to output)
-
Conducted EMI
-
Operating Temperature
-
Cooling
-
Dynamic Load Response
-
Undervoltage Lockout
-
Regulatory Agency Compliance
-
Vibration
-
Shock
-
Weight (Typ.)
g
Size (W×H×D)
in
SX20-24S1.8
SX20-24S2.5
SX20-24S03
SX20-24S05
SX20-48S1.8
SX20-48S2.5
SX20-48S03
SX20-48S05
1.8
2.5
3.3
5.0
7.0
6.0
5.5
4.0
12.6
15.0
18.2
20.0
78 / 80
82 / 84
85 / 87
87 / 89
18-36VDC (24V models); 36-75VDC (48V models)
0.67 / 0.33
0.76 / 0.37
0.89 / 0.44
0.96 / 0.47
200 KHz, all models
Adjustable ±10%
Self Recovering
75
10
15
15
15
15
3.5Vmax
4.0Vmax
5.0Vmax
7.2Vmax
Continuous, Self Recovering
Both logic high/low options available, TTL compatible 1mA sink current
1500VDC
EN55022 Level B, FCC Level B, ANSI63.12-1987 w/ external filter
-40°C to 105°C
Convection cooling allows full output ratings
100mV deviation (1.8V-5V), 0.25ms settling for a 25% step load change
24V input, 11V min, 14V typical; 48V input, 20V min, 27V typical
UL1950, Third Edition CSA 22.2 No. 950-95, EN60950, CE mark
2.5G RMS, 10Hz–500Hz sweep vibration, 1 Hr. per axis
70G/6msec. half sine, 3 shocks x 6 sides =18 total
17
1.95” x 1.15” x 0.35”
*1 Vin (nom). First value applies to 24V input (Nom), second value to 48V input. (Nom)
OBSOLETE
1-800-526-2324 • www.us.tdk-lambda.com/lp/
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