TC62D722CFNG

Voltage - Output:	17V
Supplier Device Package:	24-HTSSOP
Package / Case:	24-TSSOP (0.173", 4.40mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Applications:	--
Dimming:	--
Frequency:	--
Current - Output / Channel:	90mA
Series:	--
Voltage - Supply (Max):	5.5V
Voltage - Supply (Min):	3V
Number of Outputs:	16
Internal Switch(s):	Yes
Topology:	Shift Register
Type:	Linear
Part Status:	Preliminary
Packaging:	Tube

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TC62D722CFNG Application Field And Working Principle

The TC62D722CFNG PMIC is designed to provide control and power management functions for many different types of applications. These functions include the control and monitoring of power-on and power-off sequences, voltage and current regulation, supply voltages and currents, and the management of power-off sequences and supplies. This versatile product enables the integration of multiple components in a single integrated subsystem, reducing design and cost complexity.TC62D722CFNG is also used to control and drive LEDs. It is an integrated single-chip solution for driving 1 to 8 strings of LEDs with a wide operating temperature range up to 110°C. Its flexible scanning and switching frequency capability enables higher brightness and more efficient lighting performance, pushing long-term reliability and cost savings for end-users.TC62D722CFNG featuresThe TC62D722CFNG supports high-precision accuracy, low power consumption and extended temperature range up to 110°C, promoting reliable and consistent performance for outdoor and automotive applications. This PMIC can drive 8 LEDs in parallel with up to 32 levels of brightness control for each LED string, and can be connected with a pulse-width modulated (PWM) signal to provide steady, dimming and color accuracy lighting. A low spread current mode operation ensures that the LED currents remain constant over the entire operating temperature range. TC62D722CFNG is designed to be compatible with various external components such as buck converters, MOSFET drivers and power switches, providing an integrated and high-efficiency system to manage energy and illumination.TC62D722CFNG working principleTC62D722CFNG provides LEDs with a regulated output current with fast response and high accuracy. With a compatible operating voltage of up to 18V and temperature range of -40°C to +85°C, this PMIC is suitable for various LED illumination applications. It provides LED dimming capability with programmable current sink strength, allowing the output current to be easily adjusted over a wide range of settings for each LED string. The fast response feature of TC62D722CFNG enables dimming and color change of LEDs at a very low frequency. The current settings can also be customized per LED string through external programming. By connecting an external MOSFET driver and using a low impedance voltage source (such as solar panels), the PMIC can be used to provide steady, dimming and color accuracy lighting with reduced power consumption.In conclusion, TC62D722CFNG is a versatile PMIC for driving LEDs that offers high-precision accuracy, fast response, low power consumption and extended temperature range. It provides flexible programmability and dimming capability, improving the lighting performance of LEDs and saving cost and energy in outdoor and automotive lighting applications.

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