TPS65105PWPG4

Series:	--
Packaging:	Tube
Part Status:	Active
Applications:	Controller, TFT LCD
Voltage - Input:	2.7 V ~ 5.8 V
Number of Outputs:	4
Voltage - Output:	Multiple
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	24-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package:	24-HTSSOP
Base Part Number:	TPS65105

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TPS65105PWPG4 Application Field and Working PrincipleAnalog voltage regulators are essential components in modern electronic systems, providing a stable output voltage in the presence of varying input voltages. This is critical for the reliable operation of many analog and digital circuits.The TPS65105PWPG4 is a feature-rich, low-power analog voltage regulator from Texas Instruments that provides a wide range of configurable output voltages, from 0.8V to 5.5V. It is designed to deliver up to 200mA of output current, making it suitable for a variety of applications, including but not limited to noise cancellers and transceivers, voltage-controlled oscillators (VCOs), high-speed ASIC clocking, voltage references, and automotive displays.The TPS65105PWPG4 is a special purpose analog voltage regulator from Texas Instruments. It is designed to provide a high-performance, low-power solution for a variety of applications ranging from low-I/O to high-precision analog applications.The TPS65105PWPG4 features two core regulator blocks. The voltage regulator block is capable of providing output voltages ranging from 0.8V to 5.5V. It also contains an adjustable power-on-reset function, a low-voltage operation indicator, and an output voltage latch. The second block is a low-current, low-drop voltage regulator. This is used to regulate current in low-I/O, high-precision applications.The device is packaged in a 4x4mm QFN package, allowing for a small form factor and easy soldering. It also features an adjustable switching frequency from 250kHz to 2MHz. To help reduce external component count, the TPS65105PWPG4 has integrated current-sense amplifiers, low-noise voltage reference, and temperature-compensated voltage-adjustable external voltages for the output voltage.The core regulator is capable of providing an output voltage of 0.8V, which is ideal for many low-I/O, high-precision applications. It also features an adjustable output voltage manner and an adjustable voltage margin. The adjustable voltage margin allows for a higher output voltage as the input voltage increases, allowing for improved precision in the output voltage.The device features a power-on reset (POR) timer with adjustable delay times to provide system stability when the input voltage is applied. The output voltage latch prevents the output voltage from crossing a certain threshold, thus ensuring stability. Additionally, the voltage regulator features an adjustable high-side current limit, which helps prevent high-side current overloads.The low-drop voltage regulator helps to further reduce power consumption in low-I/O, high-precision applications. It features a low dropout voltage of 500mV, a current limit of 250mA and a maximum temperature of +125°C. The low-drop voltage regulator also has an adjustable output voltage capability, allowing for a higher output voltage as the input voltage increases.The TPS65105PWPG4 Application Specific Voltage Regulator is designed for a wide range of applications, including low-I/O, high-precision analog, and automotive displays. Its comprehensive feature-set and small form factor make it an ideal solution for a variety of mixed-signal applications. Its adjustable switching frequency, adjustable output voltage, current-sense amplifier, and temperature-compensated voltage-adjustable external voltages make it a versatile choice for most disciplines. It is also packaged in a 4x4mm QFN package, making it easy to solder in place. As an Analog Devices Preferred Member, Texas Instruments also provides high quality products with reliable performance.

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