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Overview
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Development Resources
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Application
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Ordering Detail
Overview
The TPV8348 is a family of supervisory circuits to monitor a voltage rail, asserting an active low or active high RESET /RESET output when the voltage of the VDD pin (Fixed version) or SENSE pin (Adjustable version) drops below the threshold or when the manual reset pin MR is logic low. The RESET /RESET output remains low or high for the duration of the delay time after the detected voltage returns above the threshold with a hysteresis or manual reset MR returns to logic high. The delay time can be set by an external capacitor.
The threshold voltage of the TPV8348 device can achieve 1% accuracy. The delay time can be set to 30 μs to 6.2 s by connecting the external capacitor to the CT pin. The TPV8348 family has a very low typical quiescent current of 400 nA.
The TPV8348 is available in SOT23-5 and DFN1.5x1-6 packages. Its operating temperature range is from -40°C to +125°C.
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Status
Production
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Rating
Industrial
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Power Consumption(μA)
0.4
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Power Supervisor
Yes
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Manual Reset Input
Yes
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Watchdog
/
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Power Fail Input (PFI)
/
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Reset Timeout Period (mS)
Programmable
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Watchdog Timeout Period (S)
/
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Reset Output Polarity
Low Active or High Active
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Reset Output Type
Push-Pull,Open Drain
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Temperature Range(℃)
-40 to +125
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Package
DFN1.5X1-6
Development Resources
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Documentation
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Show FilterHidden FilterDocumentation
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Data Sheet
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Selection Guide
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Application Note
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Technical Note
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Technical Reference Manual
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Product Brief
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Solution Reference Manual
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User Guide
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Quick Start Guide
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Errata
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Test Report
- Document Name
- Type
- Language
- Date
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Data SheetEnglish02/02/2024
Nano Power Supervisory Circuits with Programmable Reset Delay
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Technical NoteEnglish01/19/2024
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Technical NoteEnglish01/19/2024
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Selection GuideEnglish01/19/2024
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Application
• Server and Data Center
• Surveillance and IP Camera
• Network Switches and Routers
• Solid State Drive
• Optical Communication Module
Order Part Number | Buy | Rating | Feature | Status | 1ku Price | Release Date | Package | Lead time(week) | MSL | Packing | MPQ | CPQ |
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TPV8348HPADJ-DFNR | Industrial Grade | / | Released-conditional | $0.235 | 2023-03-17 | DFN1.5X1-6 | 11 | MSL3 | T&R | 4000 | 160000 |