SK40 Datasheet, PDF (1/3 Pages) Arch Electronics Corp. – Encapsulated DC-DC Converter

SK40 SERIES
VER : A_5 update : 98.04.09
Encapsulated DC-DC Converter
30 Watts
KEY FEATURES
„ Power Module for PCB Mountable
„ High Efficiency Up To 87%
„ 2:1 Input Rang
„ Six-sided Continuous Shield
„ Standard Package
„ Screw Terminal For Optional
„ 2 Years Product Warranty
ELECTRICAL SPECIFICATIONS
Model No.
Max. Output Wattage (W)
Input Voltage (V.DC.)
Output Voltage (V.DC.)
Efficiency (%)
SK40-48-1.8S
14.4W
48V (36-75V)
1.8V / 8000mA
78%
SK40-48-2.5S
20W
48V (36-75V)
2.5V / 8000mA
82%
SK40-48-3.3S
26.4W
48V (36-75V)
3.3V / 8000mA
84%
SK40-48-5S
40W
48V (36-75V)
5V / 8000mA
86%
SK40-48-12S
40W
48V (36-75V)
12V / 3333mA
83%
SK40-48-15S
40W
48V (36-75V)
15V / 2666mA
83%
SK40-48-24S
40W
48V (36-75V)
24V / 1666mA
84%
Model No. ( Single Output )
SK40-48-1.8S SK40-48-2.5S SK40-48-3.3S SK40-48-5S SK40-48-12S SK40-48-15S SK40-48-24S
Max output wattage (W)
14.4W
20W
26.4W
40W
40W
40W
40W
Input
Input Filter
Voltage (V.DC.)
π type
1.8
2.5
3.3
5
12
15
24
Voltage Accuracy
±2%
Current (mA) max
8000
8000
8000
8000
3333
2666
1666
Line Regulation (LL-HL) (typ.)
±0.5%
Output
Load Regulation (10-100%) (typ.) ±1%
Ripple (Vp-p)
50 mV max.
±1% max.
Noise (Vp-p)
100 mV max.
±1% max.
Trim
Switching Frequency
±10%
400KHz
Protection
Over Power Protection
Over Voltage Protection
Short Circuit Protection
Works over 120% of rating and recovers automatically.
Zener diode clamp
Hiccup mode, auto-recovery
Isolation
Voltage
Resistance
Capacitance
Operating Temperature
1600 VDC.
10⁸ ohms
1000 pF
-25°C…+70°C (with derating) (40°C full load with 18 CFM Air Flow)
Environment
Storage Temperature
Case Temperature
Temperature Coefficient
Humidity
MTBF
-55°C…+105°C
+100°C max.
±0.02% Per°C
95% RH
>550,000 h @ 25°C (MIL-HDBK-217F)
Physical
Dimension (L x W x H)
Case Material
Weight
2.0 x 1.6 x 0.47 Inches ( 50.8 x 40.6 x 11.9 mm ) Tolerance ±0.5 mm
Nickel-Coated Copper with Non-Conductive Base, Six-side shielded.
58 g
Cooling Method
Free-air convection
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
OUTPUT NOISE
The output noise is measured with 10μF tantalum capacitor and 1μF ceramic capacitor across output.
http://www.archcorp.com.tw
TEL: [phone] FAX: [phone]
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