R5460N5 Series
Two-cell Li-ion Battery Protection IC
R5460N5 Series
Two-cell Li-ion Battery Protection IC
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Description
The R5460N5 is a two-cell Li- ion / polymer battery protection IC providing overcharge, overdischarge and charge / discharge overcurrent detections, further include a protection circuit for preventing large external short circuit current.
Key Benefits
- Low Consumption Current and High-accuracy Overcurrent Detector: Achieving Longer Driving Time with Batteries of Small Capacity
- 0 V Battery Charging selectable: Permission / Inhibition
Related Products
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Spec
Operating Input Voltage 1.5 V to 10.0 V (Absolute Maximum Rating: 12 V) Charger Negative Input Voltage -30 V Number of Cells 2 Supply Current Typ. 4.0 µA (0 V battery charging: Permission)
Typ. 4.5 µA (0 V battery charging: Inhibition)Standby Current Max. 0.1 µA (Latch type)
Typ. 2.0 µA / Max. 3.5 µA (Auto Release type)Overcharge Detection Voltage 4.1 V to 4.5 V (0.005 V Steps) Overcharge Detection Voltage Accuracy ±20 mV Overcharge Detection Delay Time 1.0 s Overdischarge Detection Voltage 2.0 V to 3.0 V (0.005 V Steps) Overdischarge Detection Voltage Accuracy ±2.0% Overdischarge Detection Delay Time 128 ms Discharge Overcurrent Detection Voltage 0.05 V to 0.20 V (0.005 V Steps) Discharge Overcurrent Detection Voltage Accuracy ±12 mV Discharge Overcurrent Detection Delay Time 12 ms Charge Overcurrent Detection Voltage -0.4 V to -0.1 V (0.005 V Steps) Charge Overcurrent Detection Voltage Accuracy ±22 mV Charge Overcurrent Detection Delay Time 8 ms Short Detection Voltage 0.3 V to 0.5 V (0.05 V Steps) Short Detection Voltage Accuracy ±0.1 V Short Detection Delay Time 300 µs Conditions for Overcharge Restoration Auto Release Conditions for Overdischarge Restoration Auto Release / Latch Package SOT-23-6 0 V Battery Charging Permission / Inhibition Protections / Functions
Temperature Protection Reset Alarm Cell Balance Cascadable Open Wire Detection Wakeup Short-circuit Current Detection Delay Time Shortening -
Technical
Documents-
Typical Application
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Quality &
PackagesProduct Name Compatibility Package Marking Reliability R5460N5xxAx-TR-FF SOT-23-6 See datasheet R5460N5-FF - Refer to the datasheets for the details on the product.
- The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
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Sample / Buy
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Buy Online
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Buy, Request for Samples, Request for Information Materials
Authorized Distributors
Please contact your local distributors for any sales-related inquiry such as price, stock, delivery, etc.
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Download Datasheet
Functional Description
Temperature Protection | Temperature Protection |
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Reset | Reset Function |
Alarm | Alarm Function |
Cell Balance | Cell Balance Function |
Cascadable | Cascade Connect Function |
Open Wire Detection | Open Wire Detect Function |
Wakeup | Wakeup Function |
Short-circuit Current Detection | Short-circuit Current Protection |
Delay Time Shorting | Output Delay Time Short Function |
For more details, please refer to "Protecting Li-ion Batteries: Functions and Advantages".