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LM5050-1-Q1 - FET Controller

Download the LM5050-1-Q1 datasheet PDF. This datasheet also covers the LM5050-1 variant, as both devices belong to the same fet controller family and are provided as variant models within a single manufacturer datasheet.

General Description

The LM5050-1/-Q1 High Side OR-ing FET Controller operates in conjunction with an external MOSFET as an ideal diode rectifier when connected in series with a power source.

Key Features

  • 1 Available in Standard and AEC-Q100 Qualified Versions LM5050Q0MK-1 (up to 150°C TJ) and LM5050Q1MK-1 (up to 125°C TJ).
  • Functional safety capable.
  • Documentation available to aid functional safety system design.
  • Wide Operating Input Voltage Range, VIN: 1 V to 75 V (VBIAS required for VIN < 5 V).
  • 100-V Transient Capability.
  • Charge Pump Gate Driver for External N-Channel MOSFET.
  • Fast 50-ns Response to Current Reversal.
  • 2-A Pea.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM5050-1-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
LM5050-1 FET Controller
LM5050-2 FET Controller
LM5051 Low Side OR-ing FET Controller
LM5056 High-Voltage System Power Management
LM5056A High-Voltage System Power Management

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.

View original datasheet text
Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design LM5050-1, LM5050-1-Q1 SNVS629F – MAY 2011 – REVISED DECEMBER 2019 LM5050-1, LM5050-1-Q1 High-Side OR-ing FET Controller 1 Features •1 Available in Standard and AEC-Q100 Qualified Versions LM5050Q0MK-1 (up to 150°C TJ) and LM5050Q1MK-1 (up to 125°C TJ) • Functional safety capable – Documentation available to aid functional safety system design • Wide Operating Input Voltage Range, VIN: 1 V to 75 V (VBIAS required for VIN < 5 V) • 100-V Transient Capability • Charge Pump Gate Driver for External N-Channel MOSFET • Fast 50-ns Response to Current Reversal • 2-A Peak Gate Turnoff Current • Minimum VDS Clamp for Faster Turnoff • Package: SOT-6 (Thin SOT-23-6) 2 Applications Active OR-ing of