TPS43340-Q1 - Texas Instruments

TPS43340-Q1 Quad-Output Power Supply

The TPS43340-Q1 is a quad rail power supply featuring two synchronous Buck Controller with 0.6-A gate drive, one synchronous 2-A Buck Converter and a 300-mA LDO with low quiescent current. The device is designed to power the entire system including MCU and DSP straight from the car battery respectively input voltages up to 40 V. The device features integrate.

Features

2 Applications
•1 Qualified for Automotive Applications
• AEC-Q100 Test Guidance With the Following Results:
  – Device Temperature Grade 1:
  –40°C to 125°C Ambient Operating Temperature
  – Device HBM ESD Classification Level H1C
  – Device CDM ESD Classification Level C3B
• Input Range up to 40 V, (Transients up to 60 V)
• Input Voltage Range: 4 V to 40 V
  – Transients up to 60 V
• Dual-Output Synchronous Buck Controller
  – Peak Gate Drive Current 0.6 A
  – Automatic Low-Power Mode Operation
  – Low-Power-Mode IQ : 30 µA (One Buck On), 35 µA (Two Bucks On)
• Low Shutdown Current, Ish = 5 μA Typical
• S.