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Temperature Derating Graph
OutPut Power(%)
100
75
50
25
0
-40
65
85 100
E-mail:info@make-ps.com
Nature Convection
Ambient Temperature(
℃
)
EMC Considerations
Suggested Schematic to comply with EN55022 Conducted Noise emission Class B
Following components are needed to comply with EN55022 Class B conducted noise:
LCD20-12S(D)XXXX
LCD20-24S(D)XXXX
Componet
Value
C1,C2,C3
6.8uF
C5,C6
1000pF
L1
325uH
LCD20-48S(D)XXXX
Voltage
50V
2KV
Reference
1812 MLCC
1206 MLCC
Common Mode Choke
Componet
C1,C2,C3,C4
C5,C6
L1
Value
2.2uF
1000pF
260uH
Voltage
100V
2KV
Reference
1812 MLCC
1206 MLCC
Common Mode Choke
O
UTLINE
D
RAWING
Package Style and Pinning (mm)
1. All dimensions in Inches (mm)
Tolerance: X.XX±0.02 (X.X±0.5)
X.XXX±0.01 (X.XX±0.25)
2. Pin pitch tolerance
±0.01(0.25)
3. Pin dimension tolerance
±0.004
(0.1)
PIN CONNECTION
PIN
1
2
3
4
5
6
SINGLE
+ INPUT
- INPUT
ON/OFF
+VOUT
TRIM
-VOUT
DUAL
+ INPUT
- INPUT
ON/OFF
+VOUT
COMMON
-VOUT
All specifications are typical at nominal input, nominal load and 25
°
C unless otherwise specified.
External, low ESR, 10 microfarad (minimum) capacitor across output is recommended for operation.
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