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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 XC6140N21A9R-G is a voltage monitoring IC designed for rechargeable batteries with constant voltage charging capabilities. It features an open-drain output type and supports manual reset functionality. The device monitors a single input with a threshold voltage of 2.1 V. It includes a battery backup switch and has a reset delay time of 224 us. The maximum power supply voltage is 6 V, and it operates within a minimum temperature range of -40 C.
Feature Summary
- Integrated constant voltage charging control for rechargeable batteries
- Manual reset capability for system control flexibility
- Battery backup switch support for data retention during power loss
Applications
- Rechargeable battery management systems
- Voltage supervision in portable electronic devices
- Power management circuits requiring manual reset
Procurement Notes
Verify the specific suffix A9R-G against the manufacturer's official datasheet to confirm pinout and electrical characteristics match your design requirements. Ensure compatibility with the 2.1 V threshold and open-drain output configuration. Check for any regional distribution restrictions or RoHS compliance documentation before finalizing procurement.
Selection Notes
Select this component when a dedicated voltage monitor with integrated CV charging control is required for rechargeable battery applications. The open-drain output and manual reset feature offer flexibility in system design. Verify that the 2.1 V threshold aligns with the battery's discharge cutoff requirements and that the SSOT-24 package fits the PCB layout constraints.
Part Context
This part belongs to the XC6140 series of voltage monitoring ICs from Torex Semiconductor. The series is characterized by its integration of voltage monitoring functions with constant voltage charging controls, specifically targeting rechargeable battery applications. The N suffix typically denotes an open-drain output configuration, distinguishing it from CMOS output variants within the same series.
FAQ
What is the output type of the XC6140N21A9R-G?
The output type is open-drain.
Does the XC6140N21A9R-G include a watchdog timer?
No, the device does not include a watchdog timer.
