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Overview
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Development Resources
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Application
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Ordering Detail
Overview
The TPV8351Q is an auto-grade precision supervisor with a programmable watchdog timer. It monitors a voltage rail from 1.8 V to 5 V for undervoltage on the VDD pin. It can achieve 1% monitor accuracy, which is ideal for tight tolerance system. The TPV8351Q RESET delay time features factory-programmed fixed timing with high precision.
The TPV8351Q includes a programmable watchdog timer. The watchdog timeout period can be set by factory-programmed settings or by an external capacitor. The watchdog can be disabled via the SET1 pin. When an undesired watchdog timeout occurs, the WDO asserts low for the reset delay time.
The TPV8351Q is available in a DFN3x3-8 package with wettable flanks for easy optical inspection. It features a manual reset input (MR) for external reset initiation.
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Status
Production
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Rating
Automotive
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Power Consumption (μA)
10
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Power Supervisor
Yes
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Manual Reset Input
No
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Watchdog
YES
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Power Fail Input (PFI)
NO
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Reset Timeout Period (mS)
10~200
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Watchdog Timeout Period (S)
0.025~1.6
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Reset Output Polarity
Active Low
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Reset Output Type
Open Drain
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Temperature Range (℃)
-40 to 125
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Package
DFN3X3-8, DFN3X3-10
Development Resources
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Documentation
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Video
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Show FilterHidden FilterDocumentation
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Data Sheet
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Selection Guide
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Newsletter
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Application Note
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Technical Note
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User Guide
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Test Report
- Document Name
- Type
- Language
- Date
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Selection GuideEnglish03/06/2026
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Selection GuideEnglish03/06/2026
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Data SheetEnglish08/25/2026
Auto Grade Precision Voltage Supervisor with Programmable Watchdog Timer
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Technical NoteEnglish01/19/2024
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Technical NoteEnglish01/19/2024
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Technical NoteEnglish01/19/2024
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FilterShowHideReset
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Video
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Brand
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Product
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Automotive
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Show more
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Application
• Automotive Cabin
• T-box
• Radar
• BCM
• Infotainment
Ordering Detail
| Order Part Number | Buy | Samples | Rating | Feature | Status | 1ku Price | Release Date | Package | Lead time (week) | MSL | Packing | MPQ | CPQ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TPV8351TQ-DFCR-S | Automotive Grade | / | Production | / | 2026-08-04 | DFN3X3-8 | 26 | MSL3 | T&R | 4000 | 20000 | ||
| TPV8350TQ-DN2R-S | Automotive Grade | / | Production | / | 2026-07-17 | DFN3X3-10 | 26 | MSL3 | T&R | 4000 | 20000 |
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