Product overview
Description
The STC3117 includes the STMicroelectronics OptimGauge™ algorithm. It provides accurate battery state-of-charge (SOC) monitoring, tracks battery parameter changes with operation conditions, temperature, and aging, and allows the application to get a battery state-of-health (SOH) indication.
An alarm output signals low SOC or low voltage conditions and also indicates fault conditions like a missing or swapped battery.
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All features
- Patented OptimGauge™ algorithm for accurate battery capacity calculation
- Robust initial open-circuit-voltage (OCV) measurement at power up
- Programmable low battery alarm
- Missing/swapped battery detection
- Average current internal calculation
- End-of-charge detection
- Internal temperature sensor
- Battery swap detection with protection against false battery insertion
- Low power: 40 μA in voltage-only mode, 2 μA max in standby mode
- 1.49 x 1.594 mm 9-bump CSP package
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ActiveSTC3117 evaluation board
Power supplies and converters ST
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All resources
Resource title | Version | Latest update |
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Product Specifications (1)
Resource title | Version | Latest update | ||
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4.0 | 29 Jan 2025 | 29 Jan 2025 |
Application Notes (2)
Resource title | Version | Latest update | ||
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1.0 | 18 Mar 2024 | 18 Mar 2024 | ||
1.0 | 10 Oct 2022 | 10 Oct 2022 |
EDA Symbols, Footprints and 3D Models
STMicroelectronics - STC3117
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Quality and Reliability
Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
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STC3117IJT | Active | CSP P 0.4 mm | Industrial | Ecopack3 |
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Sample & Buy
Part Number | Marketing Status | Budgetary Price (US$)*/Qty | Order from ST | Order from distributors | Package | Packing Type | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating temperature (°C) | Operating Temperature (°C) (max) | |||||||||||||||||||||||||||||||
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min | max | ||||||||||||||||||||||||||||||||||||||||||
STC3117IJT | Active | 0.7863 / 1k | Available at 4 distributors Distributor availability of STC3117IJT
Distributor reported inventory date: 3/29/2025 | | | | Buy from Distributor | | CSP P 0.4 mm | Tape and Reel | FRANCE | EAR99 | NEC | -40 | 85 |
STC3117IJT Active
Part Number:
STC3117IJT
Operating Temperature (°C)
Min:
-40
Max:
85
Farnell Element14
Stock
334Min.Order
1MOUSER
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1DIGIKEY
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1Newark Element14
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68Min.Order
0Distributor reported inventory date: 3/29/2025
Stock
Min.Order
(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors