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Product Detailed Parameters
- Description：VOLTAGE MONITORING IC FOR RECHAR
- Series：-
- Mfr：Torex Semiconductor Ltd
- Package：Tape & Reel (TR)
- Function：Battery Monitor
- Battery Chemistry：-
- Number of Cells：1
- Fault Protection：Over Voltage
- Interface：-
- Operating Temperature：-40°C ~ 105°C (TA)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：4-XDFN Exposed Pad
- Supplier Device Package：4-USPQ-B05 (1x1)
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Overview
The XC6140N21C9R-G is a voltage monitoring IC designed for rechargeable battery applications with constant voltage charging support. It features a fixed threshold voltage of 2.1 V and an open-drain output type. The device operates within a power supply voltage range up to 6 V maximum. It includes manual reset functionality without a watchdog timer and supports a backup battery switch. The reset delay time is specified at 224 us. The component is housed in an SSOT-24 package and is rated for operation between -40 C and +105 C.
Feature Summary
- Integrated voltage monitoring circuit optimized for rechargeable battery systems
- Supports constant voltage charging management protocols
- Features manual reset capability with defined delay timing
Applications
- Rechargeable battery voltage supervision
- Constant voltage charging circuit monitoring
- Backup battery switch control logic
Procurement Notes
Verify the specific suffix configuration against the official Torex Semiconductor datasheet to ensure compatibility with the required threshold voltage and package type. Confirm that the SSOT-24 footprint matches the target PCB design constraints. Validate operational temperature ranges against system environmental requirements before finalizing procurement specifications.
Selection Notes
Select this component when a fixed 2.1 V threshold is required for battery monitoring applications. Ensure the system design accommodates the open-drain output structure and manual reset interface. Verify that the input voltage does not exceed the 6 V maximum rating during all operating conditions, including transient states.
Part Context
This part belongs to the XC6140 series of supervisory circuits manufactured by Torex Semiconductor. The series focuses on power supply management for portable electronic devices requiring precise voltage detection. The N21C9R-G designation indicates specific threshold and packaging characteristics within the broader product family.
FAQ
Does the XC6140N21C9R-G include a built-in watchdog timer?
No, the device does not include a watchdog timer function; it provides only manual reset capability.
What is the reset delay time for this voltage monitor?
The reset delay time is specified as 224 microseconds.
