SC802AIMLTRT

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Battery Chemistry:	Multi-Chemistry
Number of Cells:	1
Current - Charging:	Constant - Programmable
Programmable Features:	Timer
Fault Protection:	Over Current, Over Temperature, Over Voltage
Charge Current - Max:	1.5A
Battery Pack Voltage:	4.2V
Voltage - Supply (Max):	6.5V
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	16-VQFN Exposed Pad
Supplier Device Package:	16-MLPQ (4x4)

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Introduction

The SC802AIMLTRT is an integrated power management device that can be used as a battery charger for portable electronic devices such as cell phones, tablets, and laptops. It features an adjustable input voltage that ranges from 3.6V to 24V, making it compatible with most mobile battery charger power sources. The device also has a wide output voltage range, from 3.3V to 23V, allowing for a wide variety of charging profiles. The SC802AIMLTRT provides a high quality and reliable charge, with a maximum charging current of 2A and a maximum output power of up to 45W. Additionally, it has built-in overvoltage and over-temperature protection, making it ideal for use with high-energy cell phone batteries.

Features

The SC802AIMLTRT includes several features that make it a great choice for portable battery charging. It offers efficient charge cycles, with a minimum input current of 85µA, a maximum input current of 2A, and an LCD display for monitoring output voltage. The device also has an adjustable charge timer, as well as a host communication interface for connecting external feedback and controller signals. Additionally, the device features built-in overcurrent and short circuit protection, as well as auto-recovery from a short-circuit event.

Application Fields and Working Principle

The SC802AIMLTRT is a compact and powerful battery charger that is designed for use with lithium-ion and other high-energy cell phone batteries. Its adjustable output voltage and wide input current range make it ideal for use in a variety of applications, such as cell phone charging, tablet charging, and laptop charging. The device is also capable of operating in both standalone and integrated systems. The SC802AIMLTRT operates on a closed-loop feedback control system, which allows it to adjust its output voltage in order to maximize charge efficiency. This charge control system is powered by a high-frequency clock signal, which is generated by an onboard oscillator. This signal is then used to control the device’s charge timer and power FETs, which regulate the device’s input and output voltages. Finally, the device’s back-end control circuit is used to monitor and control the charger’s input and output voltages and currents.

Conclusion

The SC802AIMLTRT is a powerful and efficient battery charger that is designed for use with a variety of portable electronic devices. Its adjustable input voltage, wide output voltage range, and advanced charge control system make it an ideal choice for a variety of applications, including cell phone charging, tablet charging, and laptop charging. Additionally, its built-in protection measures and host communication interface provide superior reliability and performance.

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