TLE7237SL Infineon Technologies, TLE7237SL Datasheet - Page 17

• Manufacturer Part Number: TLE7237SL
• Description: IC DRIVER SPI RELAY CTRL 24SSOP
• Manufacturer: Infineon Technologies
• Series: -r
• Type: High Side/Low Side Driverr

Specifications of TLE7237SL

• Input Type: SPI
• Number Of Outputs: 8
• On-state Resistance: 900 mOhm, 1.6 Ohm
• Current - Output / Channel: 175mA, 380mA
• Current - Peak Output: 500mA, 1A
• Voltage - Supply: 9 V ~ 16 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 24-SSOP (0.154", 3.90mm Width)
• Packages: PG-SSOP-24
• Channels: 8.0
• Rds (on) (typ): 0.9 Ohm
• Vdd: 3.0 - 5.5 V
• Vds(cl): 41.0 - 52.0 V
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

6.4
The power transistors are switched on and off with a dedicated slope via the INX bits of the serial peripheral
interface (SPI). The switching times
Figure 6
In input mode, a high signal at the input pin is equivalent to a SPI ON command and a low signal to SPI OFF
command respectively. Please refer to
Data Sheet
Timing Diagrams
Switching a Resistive Load
80%
20%
V
IN
DS
t
ON
t
ON
Section 9.3
and
t
OFF
are designed equally.
for details on SPI protocol.
17
SPI Driver for Enhanced Relay Control
t
OFF
t
t
SwitchOn .emf
Rev. 1.1, 2011-04-05
Power Stages
TLE7237SL