NCP1800DM42R2G ON Semiconductor, NCP1800DM42R2G Datasheet
NCP1800DM42R2G
Specifications of NCP1800DM42R2G
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NCP1800DM42R2G Summary of contents
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NCP1800 Single−Cell Lithium Ion Battery Charge Controller The NCP1800 is a constant current, constant voltage (CCCV) lithium ion battery charge controller. The external sense resistor sets the full charging current, and the termination current is 10% of the Full−Charge current ...
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Active Pullup Chip Enable ISEL I REF V REF V REF Input UV Lockout R ISEL V REF V Input OV REF Lockout CFLG PIN FUNCTION DESCRIPTIONS Pin Symbol 1 I This is one of the ...
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MAXIMUM RATINGS Rating Supply Voltage Voltage Range for: VSNS Input ISNS Input COMP/DIS Input ISEL Input CFLG Output Out Output OUT Sink Current Thermal Resistance, Junction−to−Air Operating Ambient Temperature Operating Junction Temperature Storage Temperature Maximum ratings are those values beyond ...
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ELECTRICAL CHARACTERISTICS (continued for typical values, −20 C < T < for min/max values, unless otherwise noted Characteristic Charge Disable Threshold Voltage (I COMP V Overvoltage Lockout CC Hysteresis of V Overvoltage ...
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V , INPUT SUPPLY VOLTAGE (V) CC Figure 3. Pre−Charge Threshold Voltage versus Input Supply Voltage ...
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0.44 CC 0.40 0.36 0.32 0.28 0.24 0.2 2.5 2.7 2.9 3.1 3.3 3 BATTERY VOLTAGE (V) SNS Figure 9. Battery Drain Current versus Battery Voltage 1000 MEASURED CALCULATED (1.19 12e3) I REG + ...
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Fault Detected Low CDIS End of Charge CFLG:Low OUT:High Fault Detected Low CDIS V < V < V UVLO CC OVLO & V < V SNS SOVLO Pre−Charge CFLG:High OUT:0.1 I REG V V ...
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Fault Mode V CDIS Set CFLG HIGH Fault Mode V CDIS Y Set /10 V CHARGE REG SNS Conditioning Phase Fault Modes: 1. Charger Low Output (V < UVLO 2. Runaway Charger (V > ...
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Voltage 0 REG Current CFLG = High 0 REG Pre−Charge Phase Figure 16. Typical Charging Algorithm Charge Status Pre−Charge, Full−Charge and Final Charge End−of−Charge, Trickle Charge and Faults NCP1800 V REG V PCTH Full−Charge Final Charge ...
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Operation Descriptions The NCP1800 is a linear lithium ion (Li−ion) battery charge controller and provides the necessary control functions for charging Li−ion batteries precisely and safely. It features the constant current and constant voltage method (CCCV) of charging. Conditioning and ...
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NTHD4P02FT1 GND Figure 17. Typical Application Circuit for Lower Capacity Batteries (120 mAh shown here) NTGS3441T1 & MBRM130L −OR− NTHD4P02FT1 GND Figure ...
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Selecting External Components External Adaptor Power Supply Voltage Selection Since the NCP1800 is using a linear, charging algorithm, the efficiency is lower. Adapter voltage selection must be done carefully in order to minimize the heat dissipation. In general, the power ...
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... Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. http://onsemi.com NCP1800 Micro8 DM SUFFIX CASE 846A−02 ISSUE F NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14 ...
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... Fax: 480−829−7709 or 800−344−3867 Toll Free USA/Canada Email: orderlit@onsemi.com NCP1800 N. American Technical Support: 800−282−9855 Toll Free USA/Canada Japan: ON Semiconductor, Japan Customer Focus Center 2−9−1 Kamimeguro, Meguro−ku, Tokyo, Japan 153−0051 Phone: 81−3−5773−3850 http://onsemi.com 14 ON Semiconductor Website: http://onsemi ...