Datasheet
WPMDB1400362Q / 171040302
MagI
3
C Power Module
VDRM – Variable Step Down Regulator Module
we-online.com Würth Elektronik eiSos GmbH & Co. KG – Data Sheet Rev. 1.0
© May 2016 42/48
Bill of Material
Designator
Description
Quantity
Order
Code
Manufacturer
IC1 MagI
3
C Power Module 1 171040302 Würth Elektronik
C
IN1
,C
OUT3
Electrolytic polymer capacitor 220µF/10V 2 875105244013 Würth Elektronik
C
IN2
,C
IN3
,C
OUT1
,C
OUT2
Ceramic chip capacitor 47µF/10V X5R, 1210 4 885012109007 Würth Elektronik
C
SYNC
Ceramic chip capacitor 470pF/50V NP0/COG 1 885012007007 Würth Elektronik
LED1 LED red 1 150080SS75000 Würth Elektronik
C
SS
, R
UVLO
Not mounted
R
SYNC
1000Ω 1
R1 301Ω 1
R
RT
Set
by
jumper
1.2 MΩ for f
SW
= 650kHz 1
715 kΩ for f
SW
= 750kHz 1
348 kΩ for f
SW
= 1MHz 1
232kΩ for f
SW
= 1.25MHz 1
174kΩ for f
SW
= 1.5MHz 1
113kΩ for f
SW
= 2MHz 1
R
SET
Set
by
jumper
5620Ω for V
OUT
= 1.0V 1
2870Ω for V
OUT
= 1.2V 1
1620Ω for V
OUT
= 1.5V 1
1130Ω for V
OUT
= 1.8V 1
665Ω for V
OUT
= 2.5V 1
453Ω for V
OUT
= 3.3V 1