datasheetbank_Logo
Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site

FDD25-12S1 View Datasheet(PDF) - CHINFA ELECTRONICS

Part Name
Description
View to exact match
FDD25-12S1 Datasheet PDF : 4 Pages
1 2 3 4
FDD25 SERIES
SINGLE & DUAL OUTPUT
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed
GENERAL
Characteristics
Switching frequency
Isolation voltage
Isolation resistance
Isolation capacitance
Ambient temperature
Case temperature
Derating
Storage temperature
Relative humidity
Temperature coefficient
Dimension
MTBF
Cooling
Conditions
Vi nom, Io nom
Input - Output
Input - Output, @ 500VDC
100KHz / 1V
Operating at Vi nom, Io nom
Operating at Vi nom, Io nom
Vi nom
Non operational
Vi nom, Io nom
Vi nom, Io min
Be1lcore issue 6@40oC, GB
Free air convection
min. typ. max.
200
1500
100
1000
-25
+ 71
+100
See derating curve
-40
+100
20
95
± 0.02
L50.8 x W50.8 x H12.0
720000
unit
KHz
VDC
MΩ
PF
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
Input filter
Vi nom, Io = 0
Io nom
Io nom
Pi type
12V models
24V models
48V models
12V models
24V models
48V models
12V models
24V models
48V models
min.
9
18
36
typ.
12
24
48
8.5
15
35
max.
18
36
72
20
15
10
20
40
75
unit
VDC
VDC
VDC
mA
mA
mA
VDC
VDC
VDC
VDC
VDC
VDC
OUTPUT SPECIFICATIONS
Characteristics
Conditions
Output voltage accuracy
Vi nom, Io nom
Minimum load
Vi nom
single output models
dual output models (each output)
Line regulation
Io nom, Vi min ...Vi max
Load regulation
Vi nom, Io 0 ...Io nom, single output models
Vi nom, Io min ...Io nom, dual output models
Cross regulation (Dual model) Aymmetrical load 10% - 100% FL
Startup time
Vi nom, Io nom
Transient recovery time
Vi nom, 1 ~ 0.5 lo nom
Ripple & noise
Vi nom, Io nom,
BW = 20MHz
3.3V & 5V models
12V, 15V & dual
Voltage trim range 1)
Vi nom, Io nom
3.3V model
5V, 12V, 15V & dual
Efficiency
Vi nom, Io nom, Po / Pi
NOTE 1 : Pls refer to Fig 1 & Table 1 for connection and resistance recommended.
min. typ. max. unit
±2
%
0
%
10
%
±1
%
±2
%
±5
%
±5
%
30
ms
500
μs
100
mV
150
mV
±5
%
± 10
%
Up to 89%, See model list and efficiency curve
CONTROL AND PROTECTION
Remote ON / OFF
ON : opened or 5 ~ 10VDC applied, reference to input GND
OFF : -0.3 ~ 2VDC applied, reference to input GND
Input reversed
Shunt diode built in, external fuse recommended (12Vin : 3A, 24Vin : 2A, 48Vin : 1A)
Output short circuit
Current limited (Auto-recovery)
Rated over load protection
110%min....140%max
www.chinfa.com
sales@chinfa.com
2010.02.09
P2
 

Share Link: 

datasheetbank.com [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]