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TPS7B6333-Q1 - Ultralow-Quiescent-Current Watchdog LDO

General Description

In automotive microcontroller or microprocessor power-supply applications, the watchdog is used to monitor the microcontroller working status to prevent software runaway.

It is necessary for the watchdog to be independent of the microcontroller in a reliable system.

Key Features

  • 1 Qualified for Automotive.

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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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Product Folder Order Now Technical Documents Tools & Software Support & Community TPS7B6333-Q1, TPS7B6350-Q1 SLVSDU9A – FEBRUARY 2017 – REVISED MARCH 2017 TPS7B63xx-Q1 300-mA 40-V High-Voltage, Ultralow-Quiescent-Current Watchdog LDO 1 Features •1 Qualified for Automotive Applications • AEC-Q100 Qualified With the Following Results: – Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range – Device HBM ESD Classification Level 2 – Device CDM ESD Classification Level C4B • Maximum Output Current: 300 mA • 4-V to 40-V Wide VIN Input-Voltage Range With Up to 45-V Transients • Fixed 3.3-V and 5-V Outputs • Maximum Dropout Voltage: 400 mV at 300 mA • Stable With Output Capacitor in Wide Range of Capacitance (4.7 µF to 500 µF) and ESR (0.