Toshiba TLX9150M
Automotive photorelay with high breakdown voltage of 900V

Toshiba's TLX9150M photorelay for 400V automotive battery control systems. This compact SO12L-T package device offers a 900V breakdown voltage and 1ms reaction time, ideal for battery management systems, fuel-cell control, and ground fault detection. The TLX9150M ensures safe switch control with minimal energy consumption and low off-state current. Its space-saving design is 25% smaller than previous models, reducing costs and enabling efficient solutions. Fully compliant with AEC-Q101 and IEC 60664-1 standards, it operates reliably in temperatures from -40° to +125°C.
Key features
- 900V Breakdown voltage: Reliable performance in high-voltage systems
- Compact SO12L-T package: 25% smaller, saves space and reduces costs
- 1ms Reaction time: Quick and efficient switching
- Low off-state current (100nA max): Higher accuracy measurements
- Minimal trigger current (3mA): direct drive from GPIO possible
- Robust electrical isolation: wide 8mm creepage and 5kVrms isolation voltage
- Wide operating temperature (-40° to +125°C): Reliable in extreme environments
- AEC-Q101 and IEC 60664-1 compliance: Meets high quality and reliability standards
Applications
- Battery Management Systems (BMS)
- Fuel-cell control
- Ground fault detection
- Automotive battery-related control systems
- Switch control in varying ground potentials
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