TLE7239GS
Overview
Table 1
Product Summary
Operating range power supply voltage
Digital supply voltage
4.0 … 28 V
3.0 … 5.5 V
Vbb
VDD
Typical On-State resistance at 25 °C
high-side: 2 channels (Relay)
high-side: 2 channels (Generic, LED)
auto configuring: 2 channels (Relay, Supplies)
low-side: 2 channels (Relay)
Nominal load current (all channels active)
Relay
RDS(ON)
0.9 Ω
1.6 Ω
0.9 Ω
0.9 Ω
IL(nom, min)
260 mA
130 mA
500 mA
1 µA
41 V
-16 V
LED, Generic
Over load switch off threshold
Output leakage current per channel at 25 °C
Drain to source clamping voltage
Source to ground clamping voltage
SPI clock frequency
IDS(OVL, min)
IDS(OFF, max)
VDS(CL, min)
Vbb(CL, max)
fSCLK(max)
5 MHz
Protective Functions
•
•
•
Over load and short circuit protection
Thermal shutdown
Electrostatic discharge protection (ESD)
Diagnostic Functions
•
•
•
•
Latched diagnostic information via SPI
Open load detection in OFF-state
Over load detection in ON-state
Over temperature
Crank Mode
Integrated power supply enables secure operation at low battery voltage
•
Limp Home / Fail-Safe Functions
•
•
Limp home activation via pin LHI
Limp home configuration via input pins
Applications
•
•
•
Especially designed for driving relays and LEDs in automotive applications
All types of resistive and inductive loads
Suitable to switch 5 V power supply lines by auto configuring channels
Data Sheet
4
Rev. 1.0, 2008-10-30