TIDA-01388 Reference Design

Texas Instruments

CISPR 25 Class 5 Rated Dual Automotive USB Charger Reference Design With Full Front End Protection

Description

TIDA-01388 is a 21 W dual automotive USB charger solution featuring complete front end protection with small size. The system can clamp fast high-voltage electrical transients and maintain operation through these events. It can also properly respond to a reverse battery polarity event and shut down appropriately.The design accepts a wide input voltage range of 5.5 V to 36 V and regulates two outputs of 5 V@2.1 A for dual USB ports. EMI filtering circuitry is included and the design is compliant with CISPR 25 Class 5 conducted EMI standards.

Features
  • Wide Vin front end power supply for dual USB charger systemsOff-battery operation with reverse battery protectionPositive and negative transient voltage protectionMeet CISPR 25 Class 5 conducted EMI standardsUses all AEC-Q100 qualified devicesSmall solution size
Applications
  • Fitness machine
  • Eye
  • ear
  • nose & throat exam
  • Electric toothbrush
Product Categories
  • Power management