SK40 ARCH [Arch Electronics Corp.], SK40 Datasheet
SK40
Manufacturer Part Number
SK40
Description
Encapsulated DC-DC Converter
Manufacturer
ARCH [Arch Electronics Corp.]
Datasheet
1.SK40.pdf
(3 pages)
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Model No.
Max output wattage (W)
Input
Output
Protection
Isolation
Environment
Physical
KEY FEATURES
ELECTRICAL SPECIFICATIONS
Model No.
Max. Output Wattage (W)
Input Voltage (V.DC.)
Output Voltage (V.DC.)
Efficiency (%)
OUTPUT NOISE
The output noise is measured with 10μF tantalum capacitor and 1μF ceramic capacitor across output.
http://www.archcorp.com.tw
TEL: +886-2-26989508 FAX: +886-2-26981319
SK40 SERIES
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
( Single Output )
Input Filter
Voltage (V.DC.)
Voltage Accuracy
Current (mA) max
Line Regulation (LL-HL) (typ.)
Load Regulation (10-100%) (typ.)
Ripple (Vp-p)
Noise (Vp-p)
Trim
Switching Frequency
Over Power Protection
Over Voltage Protection
Short Circuit Protection
Voltage
Resistance
Capacitance
Operating Temperature
Storage Temperature
Case Temperature
Temperature Coefficient
Humidity
MTBF
Dimension (L x W x H)
Case Material
Weight
Cooling Method
SK40-48-1.8S
14.4W
48V (36-75V)
1.8V / 8000mA
78%
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
SK40-48-1.8S
14.4W
π type
1.8
±2%
8000
±0.5%
±1%
50 mV
100 mV max.
±10%
400KHz
Works over 120% of rating and recovers automatically.
Zener diode clamp
Hiccup mode, auto-recovery
1600 VDC.
10
1000 pF
-25°C…+70°C (with derating) (40°C full load with 18 CFM Air Flow)
-55°C…+105°C
+100°C max.
±0.02% Per°C
95% RH
>550,000 h @ 25°C (MIL-HDBK-217F)
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
Free-air convection
SK40-48-2.5S
20W
48V (36-75V)
2.5V / 8000mA
82%
8
ohms
max.
SK40-48-2.5S
20W
2.5
8000
SK40-48-3.3S
26.4W
48V (36-75V)
3.3V / 8000mA
84%
SK40-48-3.3S
26.4W
3.3
8000
SK40-48-5S
40W
48V (36-75V)
5V / 8000mA
86%
SK40-48-5S
40W
5
8000
±1% max.
±1% max.
SK40-48-12S
40W
48V (36-75V)
12V / 3333mA
83%
SK40-48-12S
40W
12
3333
Encapsulated DC-DC Converter
VER :
SK40-48-15S
40W
48V (36-75V)
15V / 2666mA
83%
A_5
SK40-48-15S
40W
15
2666
30 Watts
update :
SK40-48-24S
40W
48V (36-75V)
24V / 1666mA
84%
SK40-48-24S
40W
24
1666
98.04.09
-1-
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SK40 Summary of contents
Page 1
... SK40 SERIES 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. SK40-48-1.8S Max. Output Wattage (W) 14.4W Input Voltage (V.DC.) 48V (36-75V) Output Voltage (V.DC.) 1.8V / 8000mA Efficiency (%) 78% Model No ...
Page 2
... SK40 SERIES MECHANICAL DIMENSION ( Top View ) DERATING BLOCK DIAGRAM Output Voltage (V.DC) : 1.8V, 2.5V, 3.3V, 5V http://www.archcorp.com.tw TEL: +886-2-26989508 FAX: +886-2-26981319 VER : A_5 Encapsulated DC-DC Converter PIN# Single 1 CTRL TRIM 5 -DC OUT 6 +DC OUT 7 NO PIN REMOTE ON/OFF CONTROL Output Voltage (V.DC) : 12V, 15V, 24V update : 98 ...
Page 3
... SK40 SERIES SCREW TERMINAL SK40-A2 PIN# Single 1 CTRL TRIM 5 -DC OUT 6 NO CONNECT 7 +DC OUT 8 NO CONNECT SK40-A5 PIN# Single 1 CTRL TRIM 5 -DC OUT 6 NO CONNECT 7 +DC OUT 8 NO CONNECT http://www.archcorp.com.tw TEL: +886-2-26989508 FAX: +886-2-26981319 ...