TPS40222DRPRG4

Voltage - Output (Min/Fixed):	0.8V
Base Part Number:	TPS40222
Supplier Device Package:	6-VSON-EP (3x3)
Package / Case:	6-VDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	1.25MHz
Current - Output:	1.6A
Voltage - Output (Max):	7.2V
Series:	--
Voltage - Input (Max):	8V
Voltage - Input (Min):	4.5V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TPS40222DRPRG4 Application Field and Working Principle

The TPS40222DRPRG4 is a versatile two-phase synchronous pulse-width modulation (PWM) controller from the Advanced Power Stage (APS) family of power management integrated circuits from Texas Instruments. This device is used mainly for the regulation of current and voltage in DC-DC applications, such as in the field of laptop computers. It is capable of dynamically switching load requirements with a minimal component count and at a high efficiency. This article will discuss the application field of this device and its working principle.

Application Field

The TPS40222DRPRG4 is primarily used for the regulation of current and voltage in DC-DC application such as laptop and notebook computers. It is a high-efficiency device that allows for the switching of load requirements dynamically with a minimal component count. Its output is able to withstand high current and provides a low ripple voltage that is essential for notebook power supplies. It also features multiple output voltage options, driver-level monitoring and fault protection, wide input voltage range, and is able to operate at frequencies up to 3MHz.In addition to its applications in notebooks and laptops, the TPS40222DRPRG4 is also commonly used in power applications such as in server, storage, telecom, and embedded systems. It is well-suited for hot-swap, synchronous buck, and OR-AND power converters. This device is also found in a wide range of other applications such as industrial, automotive, medical, and consumer electronics.

Working Principle

The TPS40222DRPRG4 is a two-phase synchronous PWM controller with a high-efficiency power stage. It works by controlling the current or voltage output of a system by switching off the power switch when the output reached the desired maximum value. To achieve this, the device has two inputs: the voltage reference input (VIN) and the current sense input (CS).The voltage reference input (VIN) is used to set the peak switch current by controlling the maximum duty cycle of the power switches. The current sense input (CS) is used to detect when the output voltage reaches its maximum value. When this occurs, the switch is then switched off and the output will remain at the desired output voltage.This device then regulates the output of the system by repeating this cycle until the desired voltage or current is achieved. The cycle is repeated by alternately turning the power switches on and off at the set frequency, thus resulting in the desired output. In this way, the TPS40222DRPRG4 is able to provide stable and efficient voltage or current regulation for systems.

Conclusion

The TPS40222DRPRG4 is a versatile controller from the Advanced Power Stage family of power management integrated circuits from Texas Instruments. It is mainly used for the regulation of current and voltage in DC-DC applications, such as in the field of laptop computers. It is capable of dynamically switching load requirements with a minimal component count and at a high efficiency. This device works by regulating the current or voltage output of a system by switching off the power switch when the output reached the desired maximum value. In this way, it is able to provide stable and efficient voltage or current regulation for systems.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description