TL594CPWRG4

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Output Type:	Transistor Driver
Function:	Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration:	Positive
Topology:	Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Number of Outputs:	2
Output Phases:	1
Voltage - Supply (Vcc/Vdd):	7 V ~ 40 V
Frequency - Switching:	1kHz ~ 300kHz
Duty Cycle (Max):	45%
Synchronous Rectifier:	No
Clock Sync:	No
Serial Interfaces:	--
Control Features:	Dead Time Control, Frequency Control
Operating Temperature:	0°C ~ 70°C (TA)
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	16-TSSOP
Base Part Number:	TL594

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The TL594CPWRG4 has become a leading voltage regulator in the PMIC - Voltage Regulators - DC DC Switching Controllers arena due to its top performance and reliability. The device is a unique combination of an integrated circuit for step-down switched-mode power supply, a high voltage Monolithic Linear Regulator, and a low voltage Linear Regulator. As such, it can be used in a variety of applications and provides excellent output accuracy, power density, maximum output current and low operating cost.TL594CPWRG4 application fieldThis high performance voltage regulator has several features that make it particularly useful in a variety of applications. For example, the device\'s wide range of voltage operation and exceptional output accuracy make it ideal for precision power conversion applications, such as monitoring systems, communications and data storage systems, and industrial systems. In addition, its high efficiency and excellent current handling capability make it suitable for portable electronics and other battery-powered applications.The device\'s low input voltage range, integrated voltage feedback and wide switching frequency range (4kHz to 20kHz) make it suitable for use in low power DC-DC converters, eliminating the need for discrete components and allowing for smaller solutions compared to traditional solutions. Furthermore, the device can be configured to work as a DC-DC converter to boost or buck a given output voltage, making it suitable for applications such as PC motherboard and cable modem power supplies. Finally, the small package and high power density give the TL594CPWRG4 the ability to drive high current loads, such as electric vehicles, UPS systems, and high power audio amplifiers.TL594CPWRG4 working principleThe TL594CPWRG4 is a pulse width modulation (PWM) voltage regulator. It contains two power transistors and an adjustable oscillator, which controls the duty cycle of the power transistors. The power transistors are connected in a switching configuration such that when the oscillator turns one of the transistors on, the other is turned off. The combination of the on/off switching of the transistors creates a PWM waveform, which is then applied to the output voltage.The device also contains an integrated voltage feedback loop which is used to regulate the output voltage. The output of the feedback loop is compared to a reference voltage, and then used to adjust the duty cycle of the PWM waveform. When the output voltage is larger than the reference voltage, the duty cycle is reduced, which results in a lower output voltage. When the output voltage is lower than the reference voltage, the duty cycle is increased, producing a higher output voltage.In summary, the TL594CPWRG4 is a high performance voltage regulator with an integrated PWM controller and an adjustable feedback loop. It is suitable for a variety of applications, such as power conversion and DC-DC conversion, and its features allow it to support high current loads with high power density. Its ability to regulate the output voltage accurately, efficiently and with a wide voltage range makes it an ideal solution for applications requiring precision power control.

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