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 8/48
ELECTRICAL SPECIFICATIONS
SYMBOL PARAMETER TEST CONDITIONS MIN
(1)
TYP
(2)
MAX
(1)
UNIT
Efficiency
η Efficiency
V
IN
= 5V
I
OUT
= 2A
V
OUT
= 3.3V, f
SW
= 1.0MHz - 95 - %
V
OUT
= 2.5V, f
SW
= 1.0MHz - 93 - %
V
OUT
= 1.8V, f
SW
= 1.0MHz - 91 - %
V
OUT
= 1.5V, f
SW
= 1.0MHz - 89 - %
V
OUT
= 1.2V, f
SW
= 750kHz - 88 - %
V
OUT
= 1.0V, f
SW
= 650kHz - 86 - %
V
OUT
= 0.8V, f
SW
= 650kHz - 84 - %
V
IN
= 3.3V
I
OUT
= 2A
V
OUT
= 1.8V, f
SW
= 1.0MHz - 91 - %
V
OUT
= 1.5V, f
SW
= 1.0MHz - 89 - %
V
OUT
= 1.2V, f
SW
= 750kHz - 87 - %
V
OUT
= 1.0V, f
SW
= 650kHz - 86 - %
V
OUT
= 0.8V, f
SW
= 650kHz - 83 - %
Input and output capacitors
C
IN
External input capacitor
ceramic 47
(9)
- - µF
Non ceramic - 220
(9)
- µF
C
OUT
External output cpacitor
ceramic 47
(10)
150 650
(11)
µF
Non ceramic - 100
(10)
1000
(11)
µF
Output capacitor ESR - - 25 mΩ
Transient Response
T
TR
Transient Response
Recovery time
1A/µs load step from 1A to 3A - 80 - µs
V
OUT
over/undershoot
1A/µs load step from 1A to 3A - 90 - mV
Input quiescent current
I
SD
Shutdown quiescent current V
ENABLE
= 0V - 70 100 µA
RELIABILITY
SYMBOL
PARAMETER
TEST CONDITIONS MIN
(1)
TYP
(2)
MAX
(1)
UNIT
MTBF
Mean Time Between Failures
Confidence level 60%,
T
A
=55°C, Activation energy
0.7eV, 1000 hrs test duration,
128756 samples, 0 fail
1·10
10
h