Smart Low Side Power Switch
HITFET BSP 77
Product Summary
Features
Drain source voltage
On-state resistance
Nominal load current
Clamping energy
V
42
100 mꢀ
2.17
V
S Logic Level Input
DS
R
S Input Protection (ESD)
S Thermal shutdown with auto restart
• Green product (RoHS compliant)
S Overload protection
DS(on)
I
A
D(Nom)
E
250 mJ
AS
4
S Short circuit protection
S Overvoltage protection
S Current limitation
3
2
1
VPS05163
S Analog driving possible
Application
S All kinds of resistive, inductive and capacitive loads in switching
or linear applications
S µC compatible power switch for 12 V DC applications
S Replaces electromechanical relays and discrete circuits
General Description
ꢁ
N channel vertical power FET in Smart SIPMOS technology. Fully protected by embedded
protection functions.
Vbb
M
Drain
ꢀ
HITFET
Pin 2 and 4 (TAB)
Current
Limitation
Overvoltage-
Protection
In
Gate-Driving
Unit
Pin 1
Over-
temperature
Protection
Overload
Protection
Short circuit
Protection
ESD
Pin 3
Source
Complete product spectrum and additional information http://www.infineon.com/hitfet
Datasheet
1
Rev. 1.3, 2008-04-14