WPMDB1400362Q / 171040302

MagI

VDRM

– Variable Step Down Regulator Module

We-online.com

Würth Elektronik eiSos GmbH & Co. KG

– Preliminary Data Sheet REV 0.1

© Mai 2015

5/29

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

(1)

MAX

(1)

Input voltage

-0.3

7

V

Output voltage

-0.6

V

Feedback voltage

-0.3

3

V

UVLO

Under-voltage lockout pin voltage

-0.3

3.3

V

EN

Enable pin Voltage

-0.3

7

V

Enable source current

-

100

µA

RT/CLK

RT/CLK pin voltage

-0.3

6

V

RT/CLK source current

-

±100

µA

SS/TR

SS/TR pin voltage

-0.3

3

V

SS/TR pin sink current

-

±100

µA

PGOOD

Power Good pin voltage

-0.3

7

V

Power Good sink current

-

10

mA

COMP

Output of the error amplifier

-0.3

3

V

COMP sink current

-

100

µA

INTSS

Internal soft start capacitor

-0.3

3

V

INTRRT

Internal resistor for the initial switching frequency

-0.3

6

V

Resistor of the compensation network

-0.3

3

V

Capacitor of the compensation network

-0.3

3

V

Sense for the output voltage.

-0.3

V

Switch node voltage

-0.6

7

V

SW

10ns transient

-2

7

V

BOOT

Internal supply for the high mosfet driver

-

+8V

V

Storage temperature

-65

150

°C

Peak case/leads temperature during reflow soldering, max. 30sec.

(JEDEC J-STD020) Maximum three cycles!

-

245±5

°C

Mechanical shock:

Mil-STD-883D, Method 2002.2, 1ms, ½ sine, mounted

-

1500

G

Mechanical vibration: Mil-STD-883D, Method 2007.2, 20-2000Hz

-

20

G