SXA10 Series
| 15W DC/DC
CXE15 Single Series | 10.8 to 15W DC/DC
High Efficiency DC/DC converters
CXE15-48S1V8 Model
Input Characteristics
Characte ristic
Sym bol
Min
Typ
Max
Units
Note s and Conditions
Input current - operating
I
0.271
0.274
A DC
V
= V
; I
= I
out
in
in
(max.)
= V
in (nom) out
; V = V
o
o (nom)
Input current - maximum
Reflected ripple current
I
0.399
0.404
A DC
V
; I
= I
out
in (max.)
in
in (min) out
; V = V
(max.)
o
o (nom)
(measured at converter)
I = I , measured
out
I
1.8
5
mA RMS
in (ripple)
out (max.)
mA pk-pk with external filter. See
Application Note 116 for details
Internal to converter
Input capacitance - internal
filter
C
1.5
µF
input
Input capacitance - external
bypass
C
0
µF
Recommended customer
added capacitance
bypass
CXE15-48S1V8 Model
Electrical Characteristics - O/P
Characte ristic
Sym bol
Min
Typ
Max
Units
Note s and Conditions
Nominal set-point voltage
Vo (nom)
1.76
1.80
1.84
V DC
V
= V
; I
= I
out (nom)
in
in (nom) out
Worst case condition over line,
load, temperature and life
Total regulation band
Line regulation
V
o
1.74
1.86
0.5
V DC
%
For all line, static load and
temperature until end of life.
I
= I
; V
out
to V
out (nom) in (min)
in (max)
Load regulation
2.0
%
V
= V
; I
to
in
in (nom) out (min)
I
out (max)
Output current continuous
Output current - short circuit
Iout
0.00
6.0
12
A DC
A rms
I
10
Continuous, unit auto recovers
sc
from short, V < 100mV
o
Output voltage - noise
V
40
14
70
20
mV pk-pk Measurement bandwidth 20 MHz
p-p
V
mV rms
See Application Note 116 for
measurement set-up details
rms
6
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