STP16CPP05PTR Integrated Circuits (ICs)

Voltage - Output:	20V
Base Part Number:	STP16CPP05
Supplier Device Package:	24-QSOP
Package / Case:	24-SSOP (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Applications:	--
Dimming:	--
Frequency:	30MHz
Current - Output / Channel:	40mA
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Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction to STP16CPP05PTR LED Driver IC

The STP16CPP05PTR is a high-speed, low-power, 16-channel RGB or white LED driver that utilizes pulse width modulation (PWM) in order to achieve the desired current output. This driver IC from STMicroelectronics holds the power to control the intensity of the LEDs, through both digital and analog signals. The STP16CPP05PTR is a surface-mount device, suitable for automotive, home appliance, and computer display applications, that is packed with a wide range of features and is capable of operating in temperatures ranging from -40 to +85°C.

Features of STP16CPP05PTR LED Driver IC

The STP16CPP05PTR LED driver IC features Supply Voltage, that ranges from 4.5 to 16.5V, and Operating Current, making it suitable for applications requiring low-voltage and low-current capabilities. The Output Sink Current per Channel, which is from 20mA to 200mA and the Output Source Current per Channel, which is from -20mA to -100mA. The Rise/Fall Time for output voltage can be as low as 10nS. The IC also provides non-latching fault protection and diagnostics capability, ensuring the safety of the LED installation.

Applications of The STP16CPP05PTR LED Driver IC

The STP16CPP05PTR LED driver IC is an ideal solution for LED-based applications, particularly for those which have stringent power and space requirements. The low-power capabilities and small physical size of the IC make it suitable for environments where conserving power and reducing wasted area are significant considerations. Some of the applications which can benefit from the power and flexibility of the STP16CPP05PTR LED driver IC include lighting systems for automotive, lighted home appliances and displays, portable multimedia devices, and other electronic display systems.

Working Principle of The STP16CPP05PTR LED Driver IC

The STP16CPP05PTR LED driver IC works by using pulse-width modulation (PWM) as a means of controlling the output voltage of its individual channels. Each channel of the IC is able to provide an output current (Iout) which is used to control the intensity of an LED in one of its 16 channels.PWM works through alternating on and off cycles of voltage. The length of time that the voltage is on or off determines the overall output current. Digital signals are sent to the PWM controller, and the length of time that the current remains on or off for each channel is determined by this digital signal. The controller then controls the corresponding output current for each channel by monitoring the length of time each channel is in either an on or off state. The STP16CPP05PTR features a Smart On/Off (SON) function which quickly turns on and off the power to the LEDs in order to save power. This feature prevents the LEDs from overdriving, and helps to save energy during operation.

Conclusion

The STP16CPP05PTR is an ideal LED driver IC for applications requiring low-voltage, low-current, and high-speed LED control. Its features and capabilities make it suitable for a wide range of lighting systems including automotive, lighted home appliances and displays, portable multimedia devices, and other electronic display systems. The IC works by using pulse-width modulation (PWM) to control the output voltage of its channels, and its Smart On/Off (SON) feature ensures that power is conserved during operation.

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