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TPS7H4002-SP - 3-A Synchronous Step Down Converter

General Description

The TPS7H4002-SP is a radiation hardened, 5.5V, 3-A synchronous step-down converter, which is optimized for small designs through high efficiency and by integrating the high-side and low-side MOSFETs.

Key Features

  • Radiation performance:.
  • Radiation-hardness-assured up to TID 100 krad(Si).
  • SEL, SEB, and SEGR immune to LET = 75 MeV-cm2/mg.
  • SET and SEFI characterized up to LET = 75 MeV-cm2/mg.
  • Peak efficiency: 96.9% (VO = 2.5 V).
  • Integrated 50-mΩ and 35-mΩ MOSFETs.
  • Power rail: 3 to 5.5 V on VIN.
  • 3-A maximum output current.
  • Flexible switching frequency options:.
  • 100-kHz to 1-MHz adjustable internal oscillator.
  • E.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TPS7H4002-SP SLVSFL2B – MAY 2021 – REVISED DECEMBER 2022 TPS7H4002-SP Radiation-Hardness-Assured 3-V to 5.5-V Input, 3-A Synchronous Step Down Converter 1 Features • Radiation performance: – Radiation-hardness-assured up to TID 100 krad(Si) – SEL, SEB, and SEGR immune to LET = 75 MeV-cm2/mg – SET and SEFI characterized up to LET = 75 MeV-cm2/mg • Peak efficiency: 96.9% (VO = 2.5 V) • Integrated 50-mΩ and 35-mΩ MOSFETs • Power rail: 3 to 5.5 V on VIN • 3-A maximum output current • Flexible switching frequency options: – 100-kHz to 1-MHz adjustable internal oscillator – External sync capability: 100 kHz to 1 MHz – SYNC pin can be configured as a 500-kHz output for primary-secondary applications • 0.807-V ±1.