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TPS65400 - 4.5-V to 18-V Input Flexible Power Management

Description

The TPS65400 is an integrated PMU optimized for applications requiring small form factor and high power conversion efficiency, enabling small spaceconstrained equipment with high ambient operating temperature without cooling.

Features

  • Efficiency up to 95% for each switching regulator.
  • Switching regulator specifications:.
  • Input voltage range: 4.5 to 18 V.
  • VOUT range: 0.6 V-90%VIN.
  • SW1, SW2 IOUT: 4-A max.
  • SW3, SW4 IOUT: 2-A max.
  • Prebias start-up algorithm minimizes voltage dip during start-up.
  • Internal undervoltage lockout (UVLO), overcurrent protection (OCP), overvoltage protection (OVP), and overtemperature protection (OTP).
  • AECQ-100 grade 1 opt.

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Full PDF Text Transcription

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TPS65400 SLVSCQ9E – NOVEMBER 2014 – REVISED MARCH 2022 TPS65400 4.5- to 18-V Input Flexible Power Management Unit With PMBus/I2C Interface 1 Features • Efficiency up to 95% for each switching regulator • Switching regulator specifications: – Input voltage range: 4.5 to 18 V – VOUT range: 0.6 V-90%VIN – SW1, SW2 IOUT: 4-A max – SW3, SW4 IOUT: 2-A max • Prebias start-up algorithm minimizes voltage dip during start-up • Internal undervoltage lockout (UVLO), overcurrent protection (OCP), overvoltage protection (OVP), and overtemperature protection (OTP) • AECQ-100 grade 1 option • Thermally enhanced 7-mm × 7-mm 48-pin, 0.
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