TLE7233G Infineon Technologies, TLE7233G Datasheet - Page 13

• Manufacturer Part Number: TLE7233G
• Description: IC DRIVER SPI 4CH LS 24-SSOP
• Manufacturer: Infineon Technologies
• Type: Low Sider

Specifications of TLE7233G

• Input Type: SPI
• Number Of Outputs: 4
• On-state Resistance: 1 Ohm
• Current - Output / Channel: 415mA
• Current - Peak Output: 950mA
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 24-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SP000297860

6
The TLE7233G is a four channel low-side relay switch.
The power stages are made of N-channel vertical power MOSFET transistors.
6.1
The TLE7233G has four input pins, that can be configured to be used for control of the output stages. The INn
parameter of the SPI provide the following operation modes:
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•
•
•
Figure 5
Figure 4
Datasheet
channel is in off mode without diagnosis
(if all channels are programmed to this mode, the device goes into idle mode)
channel is switched according to signal level at input pin INx
channel is switched on
channel is switched off with active diagnosis
shows the input circuit of TLE7233G.
Power Stages
Input Circuit
Input signal conditioning circuit on all input and limp home pins
IN
I
IN
13
InputStage.emf
SPI Driver for Enhanced Relay Control
SPIDER - TLE7233G
Rev. 1.0, 2008-02-28
Power Stages