CXE15 Single Series | 10.8 to 15W DC/DC
High Efficiency DC/DC converters
CXE15-48S2V5 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 = 100 mA/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
CXE15-48S2V5 Model
Protection and Control Features
Characte ristic
Sym bol
Min
Typ
Max
Units
Note s and Conditions
Overvoltage clamp voltage
V
2.7
3.75
V DC
Non-latching
ov
Refer to Application Note 116
Overcurrent limit inception
I
7.5
8.4
A DC
%
V
= 90% of V
oc
o o (nom)
Allowable output voltage
trim range
110
Trim up (% of V ). Note
o nom
that the maximum output power
is still 15W. Derate the
maximum output current
accordingly
90
%
Trim down (% of V )
o nom
See Application Note 116 for
details of trim equations and
trim curves
Open sense voltage
V DC
No sense function
CXE15-48S2V5 Model
Efficiency
Characte ristic
Sym bol
Min
Typ
Max
Units
Note s and Conditions
Efficiency
η
84
85
%
Iout = 100% Iout (max),
V
= V
in (nom)
in
Efficiency
η
81
83
%
I
= 50% I ,
out (max)
out
V
= V
in
in (nom)
9
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