Smart Lowside Power Switch
HITFET®BTS 949
Smart Lowside Power Switch
Features • Logic Level Input • Input Protection (ESD) • Thermal Shutdown • Ov...
Description
HITFET®BTS 949
Smart Lowside Power Switch
Features Logic Level Input Input Protection (ESD) Thermal Shutdown Overload protection Short circuit protection Overvoltage protection Current limitation Maximum current adjustable with external resistor Current sense Status feedback with external input resistor Analog driving possible
Product Summary Drain source voltage On-state resistance Current limit Nominal load current Clamping energy
VDS R DS(on) I D(lim) I D(ISO) EAS
60 18 9.5 19
V mΩ A A
6000 mJ
Application
All kinds of resistive, inductive and capacitive loads in switching or linear applications µC compatible power switch for 12 V and 24 V DC applications Replaces electromechanical relays and discrete circuits
N channel vertical power FET in Smart SIPMOS ® chip on chip technology. Fully protected by embedded protected functions.
V bb
General Description
+
LOAD NC Drain dv/dt limitation Current limitation Overvoltage protection M
2
3
1
IN
4
CC Overtemperature protection
ESD R CC
Overload protection
Short circuit circuit Short protection protection Source 5
HITFET
®
Semiconductor Group
Page 1
02.12.1998
BTS 949
Maximum Ratings at Tj = 25 °C unless otherwise specified Parameter Drain source voltage Drain source voltage for short circuit protection RCC = 0 Ω without RCC Continuous input current -0.2V ≤ V IN ≤ 10V
1)
Symbol
Value 60 15 50
Unit V
VDS VDS(SC)
I IN
no limit | IIN | ≤ 2
mA
VIN < -0.2V or VIN > 10V
Operating ...
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