Skip to main content
Automotive semiconductors and sensors from Bosch
Have questions about our products? Our team is here to help with product inquiries and provide assistance.

CJ960 | 8-channel low-side power switch

CJ960 | 8-channel low-side power switch

Power stage IC - Protected output stages Clamping voltage of 55V (typ.) on all outputs

CJ960 provides short-circuiting protection for eight low-side stages. All channels are controlled either via SPI, micro second channel (MSC) or parallel interface.

  • Control of OUT1 to OUT8 by MSC or via SPI.
  • Control of OUT1 to OUT6 by input pin.

Benefits

Multiple control interfaces (SPI, MSC, parallel)

Extensive diagnostic functions for each output channel: Short circuit to battery, short circuit to ground, open load, overtemperature warning

Stages are disabled when VDD is too low or too high. The same applies when the MSC monitoring detects an error, μC-reset is active or reset pin is pulled low

Target applications

ICE Powertrain

Technical Features

Type
8-channel low-side power switch
Package
TQFP64_ePad
Features
  • Diagnosis: OL, SCG, SCB and OT
  • Flexible control by MSC or SPI
  • Multiple safety features
  • Separate shutdown path for OUT1 – 4
  • Current limit or shutdown on overcurrent
Outputs
  • 4 x 3.0A / 230 mΩ / 55 V
  • 2 x 1.0 A / 700 mΩ / 55 V
  • 2 x 1.0 A / 550 mΩ / 55 V
Control inputs
-
Interface
SPI, µsec bus
Vbat typ [V]
14
Tj min [°C]
-40°C
Tj max [°C]
150°C
  • TQFP64 _ePad (10 × 10 mm)
    TQFP64 _ePad (10 × 10 mm)