LM3658SD/NOPB Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Battery Chemistry:	Lithium-Ion/Polymer
Number of Cells:	1
Current - Charging:	Constant - Programmable
Programmable Features:	--
Fault Protection:	Over Current, Over Temperature
Charge Current - Max:	1A
Battery Pack Voltage:	4.2V
Voltage - Supply (Max):	6V
Interface:	USB
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	10-WFDFN Exposed Pad
Supplier Device Package:	10-WSON (3x3)
Base Part Number:	LM3658

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The LM3658SD/NOPB is a power management integrated circuit (PMIC) used in battery chargers. It is part of Texas Instruments\' U-series family of PMICs. It has a wide range of operating temperature ranges, a low external component count, and a wide range of output voltage and current capabilities.The LM3658SD/NOPB is designed for use in systems that need to charge a battery from a 1 cell lithium ion (Li-Ion) or similar battery. It has a 1-cell charging current range from 250mA to 2A. The device can also be used to support systems with multiple batteries and higher current requirements.The LM3658SD/NOPB is designed to fit a wide range of application needs and is flexible when it comes to design. It has on-chip safety features such as over temperature protection, over-voltage and over-current protection, low battery alarm, and CCD protection. The device also includes an advanced real-time fault detection system and a programmable charging current.The LM3658SD/NOPB is powered by a power supply and has an input voltage range of 6 to 28V. The device has an output voltage range of 4.2 to 6V and an output current of 2A. The output voltage and current are programmable, so users can customize their charging profiles.The LM3658SD/NOPB has an operating temperature range of -40° to +85°C, making it suitable for a wide range of applications. The device can also leave an application in a low-power state when a battery is charging, which helps conserve energy.The LM3658SD/NOPB comes with a variety of features that make it easy to use and configure. The device comes with comprehensive documentation, including application notes and a comprehensive evaluation board. It is also pre-configured, so users can simply plug in and go.The working principle of the LM3658SD/NOPB is simple. The input voltage is provided to the charger, and the charger uses a special algorithm to calculate the charge levels of the battery cells. The calculated levels are then relayed to the output circuitry and converted into the desired output voltage.The LM3658SD/NOPB is plug-and-play, and is easy to integrate into a system. With its wide range of capabilities and temperature range, the device can be used in a variety of applications. It is also energy efficient and supports applications with multiple cells. The advanced safety features ensure that the battery is kept safe while charging.

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