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Bosch Semiconductors

CG135

Monitoring IC for transmission control

Application & Technical Summary

CG135

CG130 provides the corresponding monitoring functions.

CG124 and CG130 provide basic functions to transmission control:
Power supply for all system components and extensive monitoring functions to avoid damages to transmission hardware.

Product benefits

  • Developed according to ISO26262:2011 for ASIL-D capability in combination with system basis ICs like CY324 or CY327, solenoid drivers like CG208 or CG270 and high-side switches like CJ950 or CJ960
  • Flexible parameter configuration
  • Diagnostic capability
  • 3x Speed Sensor Interface
  • AEC-Q100 qualified

100 %

monitoring of TCU internal voltages and communication for ASIL D

Technical Features

Type
MOnitoring IC for transmission control units
Package

  • TQFP64ePad

Features

  • 2 isolated and monitored voltage sensing domains ?(>5.5 V and <5.5 V)
  • Variable low voltage monitor (1 .. 1.325 V) with 15 μs settling time
  • 5.5 .. 19 V Low voltage domain immune for signals

Inputs

  • 3 × voltage monitoring channels
  • 3 × speed sensor

Outputs

  • System reset
  • Power control

Control Interface

  • SPI (5V)

VDD typ. [V]
14
Tj min [°C]
-40°C
Tj max [°C]
150°C

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