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TLE7241E Datasheet, PDF (3/71 Pages) Infineon Technologies AG – Dual Channel Constant Current Control Solenoid Driver | |||
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Dual Channel Constant Current Control Solenoid
Driver
TLE 7241E
1
Overview
PG-DSO-20-27
1.1
Features
⢠Two Fully Independent Channels
⢠Integrated N-channel DMOS transistors
⢠Programmable Average Current with 10-bit resolution
via SPI
â Iavg range = 0 to 1000 mA (typical)
⢠Programmable Superimposed Dither
â Programmable Frequency (41 Hz to 1 kHz typ)
â Programmable Amplitude (12.5 to 390 mVpp typ)
â Programmable Hysteresis (40 to 110 mVpp typ)
⢠Interface and Control
â 16-bit SPI (Serial Peripheral Interface) daisy chainable
â A single âDefaultâ pin to disable both channels and reset the programmable
registers of both channels
â 5.0 V and 3.3 V logic compatible I/O
â The contents of all registers can be verified via SPI
â Operation with or without external reference possible
⢠Protection
â Overcurrent
â Overvoltage
â Overtemperature
⢠Diagnostics
â Overcurrent / shorted solenoid
â Overtemperature
â Open load
â Short to GND
⢠Green Product (RoHS compliant)
⢠AEC Qualified
Type
TLE 7241E
Data Sheet
Ordering Code
on request
3
Package
PG-DSO-20-27
Rev. 1.1, 2009-01-19
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