NCP1800DM42 ONSEMI [ON Semiconductor], NCP1800DM42 Datasheet
NCP1800DM42
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NCP1800DM42 Summary of contents
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... ISNS 1 8 OUT ISEL COMP/DIS 3 6 CFLG GND 4 5 VSNS for 41 Device B for 42 Device A = Assembly Location L = Wafer Lot Y = Year W = Work Week ORDERING INFORMATION Device Package Shipping NCP1800DM41R2 Micro8 4000 Units/Reel NCP1800DM42R2 Micro8 4000 Units/Reel Publication Order Number: NCP1800/D ...
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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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... See the “External Adaptor Power Supply Voltage Selection” section of the application note to determine the minimum voltage of the charger power supplies. NCP1800 ( for typical values, -20 C < T < for min/max values, unless otherwise noted NCP1800DM41 NCP1800DM41 NCP1800DM42 = 60 KW NCP1800DM41 NCP1800DM42 ), UVLO A ) Temperature UVLO = http://onsemi.com 3 Symbol Value -0.3 to 6.0 -0 ...
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... SNS SNS V = Ground 4 SNS CFLG Pin Output Low Voltage (CFLG = LOW, I CFLG Pin Leakage Current (CFLG = HIGH) NCP1800 = 100 mA min.) ), OVLO A ) Temperature Coefficient OVLO NCP1800DM41 NCP1800DM42 ), SOVLO A ) Temperature Coefficient SOVLO = 5.0 mA) CFLG http://onsemi.com 4 Symbol Min Typ Max ...
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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 ...
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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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PACKAGE DIMENSIONS -A- -B- K PIN 0.08 (0.003) SEATING PLANE -T- 0.038 (0.0015 http://onsemi.com NCP1800 Micro8 DM SUFFIX CASE 846A-02 ISSUE F NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. ...
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ChipFET is a trademark of Vishay Siliconix. FETKY and Micro8 are trademarks of International Rectifier Corporation. ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any ...