SK40-48-1.8S ETC [List of Unclassifed Manufacturers], SK40-48-1.8S Datasheet
SK40-48-1.8S
Manufacturer Part Number
SK40-48-1.8S
Description
Encapsulated DC-DC Converter
Manufacturer
ETC [List of Unclassifed Manufacturers]
Datasheet
1.SK40-48-1.8S.pdf
(2 pages)
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 (%)
http://www.archcorp.com.tw
TEL: +886-2-26989508 FAX: +886-2-26981319
SK40 SERIES
Power Modules for PCB Mounting
Six-sided Continuous Shield
High Efficiency
Standard Package
2-Year Product Warranty
( Single Output )
Input filter
Voltage (V.DC.)
Voltage accuracy
Current (mA) max
Line regulation (HL-LL) (typ.)
Load regulation (10-100%) (typ.)
Ripple
Noise
Switching frequency
Over current 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
40W
48V (36-75V)
1.8V / 8000mA
80%
SK40-48-1.8S
40W
π type
1.8
±1%
8000
±0.5%
±1%
<0.2% Vout +20mV max (Vp-p)
<0.5% Vout +50mV max (Vp-p)
400KHz
Works over 120% of rating and recovers automatically.
Zener diode clamp
Hiccup, auto-recovery
1600 VDC.
10
1000 pF
-25°C…+71°C
-55°C…+105°C
+95°C max.
±0.02% Per°C
95% RH
>550,000 h @ 25°C (MIL-HDBK-217F)
2 x 1.6 x 0.42 Inches (50.0 x 40.0x 10.67 mm)
Nickel-Coated Copper with Non-Conductive base, six-side shielded.
50 g
Free-air convection
SK40-48-2.5S
40W
48V (36-75V)
2.5V / 8000mA
83%
9
ohms
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
SK40-48-2.5S
40W
2.5
±1%
8000
±0.5%
±1%
400KHz
SK40-48-3.3S
40W
48V (36-75V)
3.3V / 8000mA
85%
SK40-48-3.2S
40W
3.3
±1%
8000
±0.5%
±1%
400KHz
SK40-48-5S
40W
48V (36-75V)
5V / 8000mA
87%
SK40-48-5S
40W
5
±1%
8000
±0.5%
±1%
400KHz
PRELIMINARY
SK40-48-12S
40W
48V (36-75V)
12V / 3333mA
87%
Encapsulated DC-DC Converter
SK40-48-12S
40W
12
±1%
3333
±0.5%
±1%
400KHz
SK40-48-15S
40W
48V (36-75V)
15V / 2666mA
88%
SK40-48-15S
40W
15
±1%
2666
±0.5%
±1%
400KHz
40 Watts
SK40-48-24S
40W
48V (36-75V)
24V / 1666mA
89%
SK40-48-24S
40W
24
±1%
1666
±0.5%
±1%
400KHz
-1-
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SK40-48-1.8S Summary of contents
Page 1
... Cooling method http://www.archcorp.com.tw TEL: +886-2-26989508 FAX: +886-2-26981319 SK40-48-2.5S SK40-48-3.3S SK40-48-5S 40W 40W 40W 48V (36-75V) 48V (36-75V) 48V (36-75V) 2.5V / 8000mA 3.3V / 8000mA 5V / 8000mA 83% 85% 87% SK40-48-1.8S SK40-48-2.5S SK40-48-3.2S 40W 40W 40W π type 1.8 2.5 3.3 ±1% ±1% ±1% 8000 8000 8000 ±0.5% ±0.5% ± ...
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 Encapsulated DC-DC Converter PIN# Single OFF 2 -VIN 3 +VIN +VOUT 6 -VOUT 7 TRIM Output Voltage (V.DC) : 12V, 15V, 24V 40 Watts -2- ...