Arch NI20-5-1.5S Encapsulated dc-dc converter Datasheet

VER : A_0
update : 94.03.21
Encapsulated DC-DC Converter
NI20 SERIES
20 Watts
KEY FEATURES
„ Non-Isolation Output
„ Synchronous-rectifier Topologies
„ High Efficiency
„ High Power Density
„ 2-Years Product Warranty
ELECTRICAL SPECIFICATIONS
Model No.
Max. Output Wattage (W)
Input Voltage (V.DC.)
Output Voltage (V.DC.)
NI20-5-1.5S
12W
5V (4.5-5.5V)
1.5V / 8000mA
NI20-5-1.8S
14.4W
5V (4.5-5.5V)
1.8V / 8000mA
NI20-5-2.1S
16.8W
5V (4.5-5.5V)
2.1V / 8000mA
NI20-5-2.5S
20W
5V (4.5-5.5V)
2.5V / 8000mA
NI20-5-3.3S
26.4W
5V (4.5-5.5V)
3.3V / 8000mA
Efficiency
82%
86%
88%
89%
91%
Model No.
Max. Output Wattage (W)
Input Voltage (V.DC.)
Output Voltage (V.DC.)
NI20-12-1.5S
12W
12V (4.5-13.5V)
5V / 8000mA
NI20-12-1.8S
14.4W
12V (4.5-13.5V)
1.8V / 8000mA
NI20-12-2.1S
16.8W
12V (4.5-13.5V)
2.1V / 8000mA
NI20-12-2.5S
20W
12V (4.5-13.5V)
2.5V / 8000mA
NI20-12-3.3S
26.4W
12V (4.5-13.5V)
3.3V / 8000mA
Efficiency
81%
84%
85%
86%
89%
Model No.
Max. Output Wattage (W)
Input Voltage (V.DC.)
Output Voltage (V.DC.)
NI20-12-5S
20W
12V (7-13.5V)
5V / 4000mA
Efficiency
92%
Model No.
Max output wattage (W)
Input
Input Filter
Voltage (V.DC.)
Voltage Accuracy
Current (mA) max
Line Regulation (LL-HL) (typ.)
Output
Load Regulation (10-100%) (typ.)
Ripple
Noise
Switching Frequency
Over Power Protection
Protection
Short Circuit Protection
Operating Temperature
Storage Temperature
Environment
Temperature Coefficient
Humidity
MTBF
Dimension (L x W x H)
Case Material
Physical
Weight
Cooling Method
NI20-5-1.5S
NI20-5-1.8S
NI20-5-2.1S
NI20-5-2.5S
NI20-5-3.3S
NI20-12-1.5S
NI20-12-1.8S
NI20-12-2.1S
NI20-12-2.5S
NI20-12-3.3S
12W
14.4W
16.8W
20W
26.4W
20W
3.3
5
8000
4000
Capacitor
1.5
1.8
2.1
2.5
±2%
8000
8000
8000
8000
±0.5%
±1%
200mV max (Vp-p)
200mV max (Vp-p)
200KHz
Works over 120% of rating and shut down
Current limit, shut down
-25°C…+50°C (with derating)
-55°C…+105°C
±0.02% Per°C
95% RH
>1,000,000 h @ 25°C (MIL-HDBK-217F)
2.5 x 0.275 x 0.55 Inches ( 63.6 x 7.0 x 14.0 mm ) Tolerance ±0.5 mm
Open Frame
10.5 g
Free-air convection
NI20-12-5S
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
http://www.archcorp.com.tw
TEL: +886-2-26989508 FAX: +886-2-26981319
-1-
VER : A_0
update : 94.03.21
Encapsulated DC-DC Converter
NI20 SERIES
MECHANICAL DIMENSION
20 Watts
( Top View )
DERATING
PIN#
Single
1
+VOUT
2
+VOUT
3
NC
4
+VOUT
5
GND
6
GND
7
+VIN
8
+VIN
9
NC
10
NC
11
NC
BLOCK DIAGRAM
http://www.archcorp.com.tw
TEL: +886-2-26989508 FAX: +886-2-26981319
-2-
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