JW3319

JoulWatt
JW3319 Series 6/7 Cell Battery Protectors JW3319 provides multiple protect functions including over-charge, over-discharge, charge permission, over-current, over-temperature, undertemperature and open wire detection. JW3319 integrates passive balance components for battery pack balancing operation.    O JW3319 is a multi-cell battery protection IC that includes high-accuracy voltage det...
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JW3319 Series 6/7 Cell Battery Protectors JW3319 provides multiple protect functions including over-charge, over-discharge, charge permission, over-current, over-temperature, undertemperature and open wire detection. JW3319 integrates passive balance components for battery pack balancing operation.    O JW3319 is a multi-cell battery protection IC that includes high-accuracy voltage detection circuits and delay circuits. It is possible for users to monitor the status of 6~7 series cell lithium-ion rechargeable battery pack. Company’s Logo is Protected, “JW” and “JOULWATT” are Registered Trademarks of Joulwatt Technology Co., Ltd.   FEATURES  p Wide Range of Operation Voltage 6V to 35V Monitor 6~7 Series Cell Battery High-accuracy Voltage Detection for Each Cell - Over-charge Detection Voltage VOC: 3.6~4.4V (25mV step) ±15mV - Over-charge Release Hysteresis VOCR: 0.1~0.4V (100mV step) ±10% - Over-discharge Detection Voltage VOD: 2.3~3.0V (100mV step) ±20mV - Over-discharge Release Hysteresis VODR: 0.2~0.5V (100mV step) ±10% Charge Over-current Detection: - 0.01~0.1V (10mV step) ±3mV, Disable Discharge Over-current Detection in 3-Step - 1st Detection Voltage VDOC1: 0.01~0.1V (10mV step) ±3mV - 2nd Detection Voltage VDOC2: 0.06V/0.1V/0.2V ±10mV - Short Circuit Detection Voltage VSHT: 0.12V/0.2V/0.5V ±20mV  rC m      JW3319 Rev.0.8 2023/07/22 High-accuracy Battery Temperature Detection - Programmable Protection Thresholds: Charging Over-temperature Discharging Over-temperature Charging Under-temperature Discharging Under-temperature Three-step Discharge Over-current Protection - For 1st, tDOC1 is Programmable from 0.1s to 10s - For 2nd, tDOC2= tDOC1×1% - For 3rd, tSHT is 256µs. Open Wire Detection Passive Balancing Function VBALD=VOC-VBAL VBALD is Selectable in 8 Steps: 25mV/50mV/75mV/100mV/150mV/200mV/250 mV/Disable Charging Permission (CP) Condition Check PWM Control MOSFET Drive (Available Option by Part Number) Wide Range of Operation Temperature -40°C to +85°C Low Current Consumption Full Power Mode 25µA Max. (TA=25°C) Sleep Mode 5µA Max. (TA =25°C) Package: 24-Pin TSSOP l  DESCRIPTION  APPLICATIONS      Rechargeable Lithium-ion Battery Pack Electric Scooters Fascia Massagers Electric Tools Vacuum Cleaner JoulWatt Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. 1 / 24 PDF
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Дата модификации: 16.12.2024

Размер: 3.09 Мб

23 стр.

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