TPS60125PWPG4

Voltage - Output (Min/Fixed):	3V
Base Part Number:	TPS60125
Supplier Device Package:	20-HTSSOP
Package / Case:	20-PowerTSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	320kHz
Current - Output:	200mA
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	3.6V
Voltage - Input (Min):	1.8V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Charge Pump
Output Configuration:	Positive
Function:	Step-Up
Part Status:	Active
Packaging:	Tube

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The TPS60125PWPG4 is a power supply IC designed for use as a DC/DC buck converter. It efficiently steps down input voltages ranging from 2.5V to 5.5V down to a regulated voltage as low as 0.9V with a maximum output current of 2A. The IC includes an internal power MOSFET and features high power efficiency of over 95%. The IC offers programmable output voltages and current-limit protection, as well as integrated temperature protection to prevent damage from exceeding safe operating temperatures. The TPS60125PWPG4 is designed for a variety of applications. It can be used to power small, low-power microcontrollers, low-power FPGAs, LEDs, and other electronics that require voltage regulation. The IC could also be used in automotive, consumer, industrial, or medical applications. Its compact size and low-voltage dropout make it ideal for applications with strict space restrictions.The TPS60125PWPG4 employs a synchronous buck topology to step down the input voltage to the desired output voltage. This topology is ideal for applications that require high efficiency and reduced ripple on the output voltage. The IC utilizes an internal power MOSFET to switch the input voltage to the output voltage. It has an adjustable frequency of 1 MHz to 3 MHz, allowing it to be optimized to match the intended application. The IC operates over a wide temperature range of -40°C to +125°C. The TPS60125PWPG4 is user-programmable, allowing the output voltage to be adjusted from 0.9V to 4.5V. The output voltage is programmed using the EN/SET and FB pins, where EN/SET (enable/set) controls the output voltage and FB (feedback) connects to an external voltage divider to monitor the output voltage. The current limit at the output is also adjustable via the Peak Current Limit (PCL) pin. The IC also features various protection and control functions, such as an internal thermal protection circuit to reduce power dissipation and protect the output from short circuits, over temperature and overcurrent conditions, and an output disable function with a power-on reset circuit. The IC also designed to limit inrush current on startup, protecting the rest of the circuit components. In summary, the TPS60125PWPG4 is a DC/DC buck converter that provides a high efficiency of up to 95%, a wide input voltage range, and adjustable output voltage, current limit, and thermal protection for a variety of applications. It is ideal for applications such as automotive, consumer, industrial and medical designs.

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