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Part Name :

FDD03-15S3U View Datasheet(PDF) - Unspecified

Part NameFDD03-15S3U ETC1
Unspecified 
DescriptionDC - DC CONVERTER 2 ~ 3W SINGLE & DUAL OUTPUT


FDD03-15S3U Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
FDD03U SERIES
WITH REMOTE FUNCTION
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed
GENERAL
Characteristics
Switching frequency
Isolation voltage
Isolation resistance
Ambient temperature
Case temperature
Derating
Storage temperature
Relative humidity
Temperature coefficient
Dimension
MTBF
Cooling
Conditions
Vi nom, Io nom
Input - Output
Input - Output, @ 500VDC
Operating at Vi nom, Io nom
Operating at Vi nom, Io nom
Vi nom
Non operational
Vi nom, Io nom
Vi nom, Io min
Bellcore issue 6@40oC, GB
Free air convection
min. typ. max.
50
1500
100
-40
+ 71
+90
See derating curve
-40
+100
20
95
± 0.02
L31.8 x W20.3 x H12.7
1640000
unit
KHz
VDC
MΩ
oC
oC
oC
% RH
% / oC
mm
Hours
INPUT SPECIFICATIONS
Characteristics
Input voltage range
Conditions
Ta min ...Ta max, Io nom
No load input current
Input voltage w/o damage
Startup voltage
Vi nom, Io=0
Io nom
Io nom
24V models
48V models
24V models
48V models
24V models
48V models
min.
9
18
typ.
24
48
7.2
16.1
max.
36
72
15
8
40
75
unit
VDC
VDC
mA
mA
VDC
VDC
VDC
VDC
OUTPUT SPECIFICATIONS
Characteristics
Conditions
Output voltage accuracy
Minimum load
Line regulation
Load regulation
Vi nom, Io nom
Vi nom single output models
dual output models (each output)
Io nom, Vi min ...Vi max
Vi nom, Io 0 ...Io nom, single output models
Vi nom, Io min ...Io nom, dual output models
Cross regulation (Dual model)
Aymmetrical load 20% - 100% FL
Startup time
Transient recovery time
Ripple & noise
Efficiency
Vi nom, Io nom
Vi nom, 1~0.5 Io nom
Vi nom, Io nom, BW = 20MHz
Vi nom, Io nom, Po / Pi
min. typ. max. unit
±2
%
0
%
20
%
±1
%
±2
%
±5
%
± 10
%
30
ms
3
ms
150
mV
Up to 77%, See model list and efficiency curve
CONTROL AND PROTECTION
Remote ON / OFF
ON: opened or 5~10 VDC applied, reference to input GND
OFF: -0.3~2 VDC applied, reference to input GND
Input reversed
External shunt diode, external fuse recommended ( 24Vin : 0.75A, 48Vin : 0.5A )
Output short circuit
Current limited (Auto-recovery)
APPPPRROOVVAALLSSAANNDDSTSATNANDADRADRD
CTUVUS
UL 60950-1 Recognized
TUV
EN 60950-1
CE 1)
EN 61204-3, EN 55022 Class B, EN 61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-6, EN 61000-4-8
Vibration
meet IEC 60068-2-6 (10-500 Hz, 2G, along X, Y, Z each Axis, 60 min for each Axis)
NOTE 1 : Pls refer to recommended circuit .
www.chinfa.com
2010.02.09
sales@chinfa.com
P6
Direct download click here

[Chinfa Electronics Ind. Co., Ltd.]

FEATURES
‧EFFICIENCY UP TO 79%
‧4:1 & 3:1 & 2:1 WIDE INPUT RANGE
‧I/O ISOLATION
‧SHORT CIRCUIT PROTECTION
‧HIGH PERFORMANCE
‧2 YEARS WARRANTY

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