BTS149NK Infineon Technologies, BTS149NK Datasheet - Page 5

• Manufacturer Part Number: BTS149NK
• Manufacturer: Infineon Technologies

Specifications of BTS149NK

• Switch Type: Low Side
• Power Switch Family: BTS149
• Power Switch On Resistance: 18mOhm
• Output Current: 19A
• Number Of Outputs: Single
• Mounting: Through Hole
• Package Type: TO-220
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 3 +Tab
• Power Dissipation: 178W
• Lead Free Status / RoHS Status: Not Compliant

Terms
Input circuit (ESD protection)
ESD zener diodes are not designed
for DC current > 2 mA @ V
Block Diagramm
V IN
I IN
IN
1
ESD-ZD
IN
I
HITFET
Source
IN
>10V.
D
S
R L
2
3
I D
V DS
V bb
Page 5
t 0 :
t m : Measurementpoint for I D(lim)
t 1 :
t 2 :
Inductive and overvoltage output clamp
Short circuit behaviour
V IN
I D
Turn on into a short circuit
Activation of the fast temperature sensor and
regulation of the drain current to a level where
the junction temperature remains constant.
Thermal shutdown caused by the second
temperature sensor, achieved by an
integrating measurement.
t 0
tm
I D(SCp)
I D(Lim)
t 1
V
Z
HITFET
S
D
2004-02-02
BTS 149
t 2