Data Sheet

WPMDH1152401 / 171012402
MagI
3
C Power Module
VDRM – Variable Step Down Regulator Module
we-online.com Würth Elektronik eiSos GmbH & Co. KG – Data Sheet Rev. 2.0
© December 2017
46/54
Bill of Material
Designator
Description
Quantity
Order Code
Manufacturer
IC1
MagI
3
C Power Module
1
171012402
Würth Elektronik
C1
Aluminum electrolytic capacitor 27μF/100V
1
860040874001
Würth Elektronik
C2,C3
Ceramic chip capacitor 4.7μF/100V X5R, 1210
2
C4,C5,C6
Ceramic chip capacitor 10μF/50V X5R, 1210
3
C7
Aluminum electrolytic capacitor 100μF/50V
1
860010674014
Würth Elektronik
C
f
Ceramic chip capacitor 4.7μF/100V X5R, 1210
1
885012209048
C
FF
Ceramic chip capacitor 22nF/50V X5R, 0805
1
885012207094
Würth Elektronik
C
SS
Ceramic chip capacitor 4.7nF/50V, COG, 0805
1
Lf
Not mounted, see recommended value in the “Filter
suggestion for conducted EMI” section on the next page
R
ENT
, R
ENB
Not mounted
R19
SMD bridge 0Ω resistance
1
R
FBT
10kΩ
1
R
FBB
Set
by
jumper
340Ω for V
OUT
= 24V
1
464Ω for V
OUT
= 18V
1
562Ω for V
OUT
= 15V
1
715Ω for V
OUT
= 12V
1
976Ω for V
OUT
= 9V
1
1.91kΩ for V
OUT
= 5V
1
Not connected for adjustable V
OUT
R
ON
Set
by
jumper
374kΩ, f
SW
= 500kHz if R
FBB
= 340Ω
1
274kΩ, f
SW
= 500kHz if R
FBB
= 464Ω
1
232kΩ, f
SW
= 500kHz if R
FBB
= 562Ω
1
182kΩ, f
SW
= 500kHz if R
FBB
= 715Ω
1
137kΩ, f
SW
= 500kHz if R
FBB
= 976Ω
1
75kΩ, f
SW
= 500kHz if R
FBB
= 1.91kΩ
1
Not connected for adjustable t
ON