CHINFA KDD20-9093

KDD20-9093
DC - DC CONVERTER
17W
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed
GENERAL
Characteristics
Switching frequency
Conditions
min.
Vi nom, Io nom
Isolation voltage
Input / Output
Isolation resistance
Input / Output, @ 500VDC
100
Ambient temperature
Operating at Vi nom, Io nom
-30
Case temperature
Operating at Vi nom, Io nom
Non operational
Dimension
L54 x W74 x H22
Cooling
Free air convection
Case material
Metal
max.
80
500
Storage temperature
typ.
-40
unit
KHz
VDC
M
+ 71
o
C
+ 90
o
C
+ 85
o
C
mm
max.
unit
INPUT SPECIFICATIONS
Characteristics
Input voltage range
Conditions
Ta min ...Ta max, Io nom
No load input current
Vi nom, Io = 0
Input voltage w/o damage
Io nom
Startup voltage
Io nom
Input filter
Pi type
www.chinfa.com
min.
18
typ.
48
72
VDC
75
VDC
30
16
mA
VDC
sales@chinfa.com
KDD20-9093
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed
OUTPUT SPECIFICATIONS
Characteristics
Output voltage accuracy
Output voltage current
Conditions
Vi nom, Io nom
Vi nom
Line regulation
Io nom, Vi min ...Vi max
Load regulation
Vi nom, Io 0 ...Io nom
Transient recovery time
25% load, step changed
Temperature coefficient
Vi nom, Io nom
Ripple & noise
Vi nom, Io nom,
BW = 20MHz
min.
Vi nom, Io nom, Po / Pi
max.
unit
Vo : 3.3V
5
%
Vo : 5V
2
%
Vo : 6.5V
5
%
Vo : 5V
1500
500
mA
Vo : 6.5V
1500
mA
1
%
2
%
Vo : 3.3V
mA
S
500
o
0.02
% / C
Vo : 3.3V
65
mV
Vo : 5V
75
mV
80
mV
Vo : 6.5V
Efficiency
typ.
Up to 75%
CONTROL AND PROTECTION
Input reversed
Shunt diode built in, external fuse recommended
Output short circuit
Continuous
PHYSICAL CHARACTERISTICS
CASE SIZE
54 x 74 x 22 mm 2.13 x 2.91 x 0.87 inches
CASE MATERIAL
Metal
WEIGHT
177 g
www.chinfa.com
sales@chinfa.com