R5613 Series
1-cell Li-ion Battery Protection IC with High-accuracy Overcurrent Detection and Selectable RESET Function
R5613 Series
1-cell Li-ion Battery Protection IC with High-accuracy Overcurrent Detection and Selectable RESET Function
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Description
The R5613 is a one-cell Li- ion / polymer battery protection IC providing overcharge, overdischarge and charge-/ discharge-overcurrent detections. Major features of this device include charge-/discharge-overcurrent detectors with high-accuracy of ±1.0 mV and the RST pin function which can switch for an external MOSFET to either a RESET or a forced-standby state.
Key Benefits
- Lower-resistance of Sense Resistor by Overcurrent Detector with Lower-voltage and High-accuracy: Achieving Heat Reduction on Board
- Low Consumption Current and Low Standby Current: Achieving Longer Driving Time with A Battery of Small Capacity
- Switching to RESET or Forced-standby State by RST Pin: Allowed External Control of Load
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Spec
Operating Input Voltage 1.5 V to 5.0 V (Maximum Rating: 12 V) Number of Cells 1 Supply Current Typ. 2.0 µA
Typ. 2.5 µA (Only when selected 0 V Battery Charging “Inhibition” and Discharge Overcurrent Detection with Two-level)Standby Current Max. 0.04 µA (VDET2: Latch type)
Max. 0.2 µA (VDET2: Auto Release type)Overcharge Detection Voltage 4.2 V to 4.7 V (0.005 V Step) Overcharge Detection Voltage Accuracy ± 20 mV Overcharge Detection Delay Time 1.024 s Overdischarge Detection Voltage 2.1 V to 3.2 V (0.005 V Step) Overdischarge Detection Voltage Accuracy ±35 mV Overdischarge Detection Delay Time 20 ms, 32 ms, 64 ms, 128 ms, Discharge Overcurrent Detection Voltage VDET3-1: 0.0070 V to 0.0300 V (0.5 mV Step)
VDET3-2: 0.011 V to 0.060 V (0.5 mV Step)Discharge Overcurrent Detection Voltage Accuracy VDET3-1: ±1 mV
VDET3-2: ±2 mVDischarge Overcurrent Detection Delay Time VDET3-1: 12 ms, 16 ms, 3.5 s, 4 s, 5 s
VDET3-2: 12 ms, 16 msCharge Overcurrent Detection Voltage -0.0300 V to -0.0070 V (0.5 mV Step) Charge Overcurrent Detection Voltage Accuracy ±1 mV Charge Overcurrent Detection Delay Time 9 ms, 17 ms Short Detection Voltage VSHORT1: 0.030 V to 0.200 V (0.005 V Step) Short Detection Voltage Accuracy ±4 mV (0.030 V ≤ VSHORT1 ≤ 0.120 V),
±5 mV (0.120 V < VSHORT1 ≤ 0.200 V)Short Detection Delay Time 280 µs Conditions for Overcharge Restoration Auto Release / Latch Conditions for Overdischarge Restoration Auto Release / Latch Package DFN1616-8B 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 R5613Lxxxxx-TR DFN1616-8B See datasheet R5613L - 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".