Datasheet

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© May 2016
Würth Elektronik eiSos GmbH & Co. KG - Data Sheet - REV 1.0
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WPMDU1251501 / 171021501
MagI³C Power Module
VDRM - Variable Step Down Regulator Module
ABSOLUTE MAXIMUM RATINGS
Caution:
Exceeding the listed absolute maximum ratings may affect the device negatively and may cause permanent damage.
SYMBOL
PARAMETER
LIMITS
UNIT
MIN
MAX
VIN
Input voltage
-0.3
65
V
VOUT
Output voltage
-0.6
V
IN
V
AGND
AGND to PGND
-0.2
2.3
V
SW
Switching node pin voltage
-0.6
65
V
Switching node pin voltage (10ns transient)
-2
65
V
EN/UVLO
Enable/Undervoltage lockout pin voltage
-0.3
5
V
Enable/Undervoltage lockout pin source current
100
µA
FB
Output voltage adjust pin voltage
-0.3
3
V
PG
Power good pin voltage
-0.3
6
V
Power good pin sink current
10
mA
SS/TRK
Soft-start/Tracking pin voltage
-0.3
3
V
Soft-start/Tracking pin sink current
200
µA
INTSS
Internal soft-start or tracking feature select pin voltage
-0.3
3
V
RT/CLK
Timer/Clock pin voltage
-0.3
3.6
V
Timer/Clock pin source current
100
µA
T
storage
Assembled, non operating storage temperature
-65
150
°C
T
SOLR
Peak case/leads temperature during reflow soldering, max. 30sec per
JEDEC J-STD020. Maximum three cycles!
245 ±5°C
°C
Mechanical
Shock
Mil-STD-883D, Method 2002.3, 1msec, ½ sine, mounted
1500
G
Mechanical
Vibration
Mil-STD-883D, Method 2007.2, 20-2000Hz
20
G
OPERATING CONDITIONS
Operating conditions are conditions under which operation of the device is intended to be functional. All values are referenced
to GND.
SYMBOL
PARAMETER
MIN
(1)
TYP
(2)
MAX
(1)
UNIT
V
IN
Input voltage
7
-
50
V
V
OUT
Regulated output voltage
2.5
15
V
f
SW
Switching frequency
300
-
1000
kHz
T
A
Ambient temperature range
-40
-
85
(3)
°C
T
J
Junction temperature range
-40
-
105
°C
I
OUT
Nominal output current
2.5
A
THERMAL SPECIFICATIONS
SYMBOL
PARAMETER
TYP
UNIT
θ
JA
Thermal resistance junction to ambient
(4)
14
°C/W
ψ
JT
Thermal resistance junction to top
(5)
3.3
°C/W
ψ
JB
Thermal resistance junction to board
(6)
6.8
°C/W
T
SD
Thermal shutdown, junction temperature, rising
180
°C
Thermal shutdown hysteresis, falling
15
°C