BTS149 Infineon Technologies, BTS149 Datasheet - Page 5

• Manufacturer Part Number: BTS149
• Description: IC LOW SIDE POWER SWITCH TO220-3
• Manufacturer: Infineon Technologies
• Series: HITFET®r
• Type: Low Sider

Specifications of BTS149

• Input Type: Non-Inverting
• Number Of Outputs: 1
• On-state Resistance: 14 mOhm
• Current - Output / Channel: 19A
• Current - Peak Output: 40A
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Through Hole
• Package / Case: TO-220-2
• Switch Type: Low Side
• Power Switch Family: BTS149
• Power Switch On Resistance: 18mOhm
• Output Current: 19A
• 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: Lead free / RoHS Compliant
• Voltage - Supply: -
• 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
Thermal shutdown caused by the second
regulation of the drain current to a level where
the junction temperature remains constant.
temperature sensor, achieved by an
integrating measurement.
t 0
tm
I D(SCp)
I D(Lim)
t 1
V
Z
HITFET
S
D
19.05.2000
BTS 149
t 2