CXE15 Single Series | 10.8 to 15W DC/DC
High Efficiency DC/DC converters
CXE15-48S1V8 Model
Electrical Characteristics - O/P
Characte ristic
Sym bol
Min
Typ
Max
Units
Note s and Conditions
Load transient response -
peak deviation
V
150
mV
Peak deviation for 50% to 75%
step load, di/dt = 100mA/µsec
dynamic
Load transient response -
recovery
T
400
µsec
µF
Settling time to within 1% of
output set point voltage for 50%
to 75% step load
recovery
External load capacitance
C
0
10,000
ext
CXE15-48S1V8 Model
Protection and Control Features
Characte ristic
Sym bol
Min
Typ
Max
Units
Note s and Conditions
Overvoltage clamp voltage
V
2.2
3.0
V DC
Non-latching. Refer to
ov
Application Note 116 for details
Overcurrent limit inception
Output voltage trim range
I
7.5
8.4
A DC
V
= 90% of V
oc
o o (nom)
110
%
%
Trim up (% of V
o nom
Trim down (% of V
)
90
)
o nom
See Application Note 116 for
details of trim equations and
trim curves
Open sense voltage
V DC
No sense option
CXE15-48S1V8 Model
Efficiency
Characte ristic
Sym bol
Min
Typ
Max
Units
Note s and Conditions
Efficiency
η
82
83
%
I
= 100%
= V
,
Iout (max)
out
V
in
in (nom)
Efficiency
η
78
80
%
I
= 50% I ,
out (max)
out
V
= V
in
in (nom)
7
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