R5460N5 Series
Two-cell Li-ion Battery Protection IC
R5460N5 Series
Two-cell Li-ion Battery Protection IC
拡大
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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
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) |
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| Standby Current | Max. 0.1 µA (Latch type) Typ. 2.0 µA / Max. 3.5 µA (Auto Release type) |
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| 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 |
|---|---|---|---|---|---|---|---|---|
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Functional Description
| Temperature Protection | Temperature Protection |
|---|---|
| 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".
Technical Documents
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Typical Application
Quality & Packages
| Product 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.
FAQ
Buy / Contact
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Purchase, Request for samples and documentsSales are made through distributors. Please contact your local distributors for any sales-related inquiry such as price.
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Available from 1 piece!Our electronic device products are available through our authorized online distributors.
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Technical Support
R5460N5 Series