TLE7235SE Infineon Technologies, TLE7235SE Datasheet - Page 4

• Manufacturer Part Number: TLE7235SE
• Description: IC DRIVER SPI RELAY CTRL DSO20
• Manufacturer: Infineon Technologies
• Series: -r
• Type: High Side/Low Side Driverr

Specifications of TLE7235SE

• Input Type: SPI
• Number Of Outputs: 8
• On-state Resistance: 850 mOhm, 1.6 Ohm
• Current - Output / Channel: 205mA, 410mA
• Current - Peak Output: 500mA, 1A
• Voltage - Supply: 9 V ~ 16 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (0.295", 7.50mm Width)
• Packages: PG-DSO-20
• Channels: 8.0
• Rds (on) (typ): 0.85 Ohm
• Vdd: 3.0 - 5.5 V
• Vds(cl): 41.0 - 52.0 V
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 1
Operating range power supply voltage
Digital supply voltage
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
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
Protective Functions
•
•
•
Diagnostic Functions
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•
•
•
Limp Home / Fail-Safe Functions
•
•
Applications
•
•
•
Data Sheet
Over load and short circuit protection
Thermal shutdown
Electrostatic discharge protection (ESD)
Latched diagnostic information via SPI
Open load detection in OFF-state
Over load detection in ON-state
Over temperature
Limp home activation via pin LHI
Limp home configuration via input pins
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
Product Summary
4
V
V
R
I
I
I
V
V
f
SCLK(max)
L(nom, min)
DS(OVL, min)
DS(OFF, max)
bb
DD
DS(ON)
DS(CL, min)
bb(CL, max)
SPI Driver for Enhanced Relay Control
5.5 … 28 V
3.0 … 5.5 V
0.85
1.6
0.85
0.85
280 mA
140 mA
500 mA
1 A
41 V
-40 V
5 MHz
Rev. 1.1, 2011-04-05
TLE7235SE
Overview