Data Sheet

WPMDH1100xx1S / 173010x42
MagI
3
C Power Module
FDSM – Fixed Step Down Regulator Module
we-online.com Würth Elektronik eiSos GmbH & Co. KG – Data Sheet Rev. 1.0
© June 2016 5/24
ELECTRICAL SPECIFICATIONS
MIN and MAX limits are valid for the recommended ambient temperature range of -40°C to 85°C. Typical values represent
statistically the utmost probability at the following conditions: V
IN
= 24V, V
OUT
= 3.3V (173010342), V
OUT
= 5V (173010542),
I
OUT
= 0.1 to 1A
(5)
unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
(1)
TYP
(2)
MAX
(1)
UNIT
Output current
I
OCP
Over current protection
V
IN
= 12V
2.9
3.5
-
A
Accuracy
V
OUT
Line regulation
V
IN
= 42V, T
A
= 25°C, I
OUT
= 1A
-
0.2
-
%
Load regulation
-
0.4
-
%
Total output voltage variation
T
A
= 25°C, I
OUT
= 1A
-
±2
±3
%
Temperature coefficient
0.015
%/°C
Output voltage ripple
(20MHz BW limited)
(6)
-
75
100
mV
pp
with 10µF MLCC output
capacitor
-
30
-
mV
pp
Switching frequency
f
SW
Switching frequency
280
350
420
kHz
Input current
I
IN
No load input current
Operating, switching
-
1
-
mA
Undervoltage behaviour
V
UVLO
Under-voltage lockout
V
OUT
= 3.3V, V
IN
increasing
-
5.7
6.3
V
V
OUT
= 3.3V, V
IN
decreasing
4.4
4.9
V
V
OUT
= 5V, V
IN
increasing
-
7.6
8
V
V
OUT
= 5V, V
IN
decreasing
6.8
7.2
-
V
Efficiency
η
Efficiency
V
OUT
= 3.3V, V
IN
= 7V
-
-
89
%
V
OUT
= 3.3V, V
IN
= 42V
-
-
79
%
V
OUT
= 5V, V
IN
= 8V
-
-
93
%
V
OUT
= 5V, V
IN
= 42V
-
-
85
%
Short circuit protection
I
IN,short
Input Current under short
circuit condition at output
-
65
-
mA
Transient response
V
TR
Transient Response V
OUT
over/undershoot
I
OUT
= from 0.5A to 1A or from
1A to 0.5A
-
±75
-
mV
I
OUT
= from 0.1A to 1A or from
1A to 0.1A
-
±200
-
mV