TL1464IPTG4

Frequency - Switching:	50kHz ~ 2MHz
Base Part Number:	TL1464
Supplier Device Package:	48-LQFP (7x7)
Package / Case:	48-LQFP
Operating Temperature:	-20°C ~ 75°C (TA)
Control Features:	Dead Time Control, Frequency Control
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	--
Duty Cycle (Max):	100%
Series:	--
Voltage - Supply (Vcc/Vdd):	3.1 V ~ 12 V
Output Phases:	1
Number of Outputs:	4
Topology:	--
Output Configuration:	--
Function:	--
Output Type:	--
Part Status:	Active
Packaging:	Tray

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

TL1464IPTG4 Application Field and Working Principle

TL1464IPTG4 is a DC-DC switching controllers which falls into the scope of Power Management Integrated Circuit (PMIC) and Voltage Regulators. It is specifically designed by Texas Instruments and can be widely used in power supply design applications. This controller is well suited for PLL power supplies with its wide range of operating temperature range (from -40 to 125 °C in industrial grade) and high frequency switching capability (200 kHz). It is also capable of providing efficient DC-DC power conversion and can protect against over-voltage, over-current and short-circuit conditions.The TL1464IPTG4 is essentially a current-mode based controller which provides a wide variety of features for designers. The device supports several types of pulses and includes an adjustable peak current reference circuit, an adjustable oscillator, synchronization input, three levels of current sensing, and a series of fault-protection features. It also features a soft start circuit to reduce input current inrush as well as latching and non-latching over-current or over-voltage protection. Overall, this device offers excellent functionality and flexibility for optimized power management.In terms of the application field, the TL1464IPTG4 can be used in a wide range of applications such as PWM converters and non-isolated buck converters. It is also suitable for controlling variable frequency switching power supplies, as well as wide area DC to DC converters, telecom power supplies and industrial power supplies. In applications that require precise control of output voltages, TL1464IPTG4 can provide excellent accuracy. This can be achieved through its integrated voltage loop control design, which allows the controller to maintain an accurate output voltage over a wide input voltage range.The processes behind the working principle of TL1464IPTG4 starts with a voltage loop, which continuously monitors and compares the output voltage with a predetermined reference voltage. When the controller detects a disparity between the two signals, it begins to adjust its output according to the difference. In this instance, the controller has three settings: on, off and control. In the ‘on’ state, the output voltage is fixed at the same voltage level as the input voltage, whereas in the ‘off’ state, the output voltage is shut down. When in the ‘control’ state, the TL1464IPTG4 can adjust the output voltage in order to optimize power conversion. To further understand the working principle, it should be noted that the TL1464IPTG4 is designed with an integrated voltage loop, which has the ability to detect voltage errors and compare it with a predetermined reference voltage. This controller then determines the appropriate duty cycle for the switching device to bring the output back to the desired level. By adjusting the duty cycle, the TL1464IPTG4 is able to regulate the output voltage and provide an optimal level of power conversion. Additionally, it is also capable of controlling the frequency output as it has an adjustable oscillator. This oscillator can be precisely set to achieve a specific output and provides excellent frequency regulation.The TL1464IPTG4 also incorporates a series of safety features which makes it truly versatile. It is equipped with several over-voltage, over-current and short-circuit protection mechanisms, with support for double-sided sensing design, allowing for the full monitoring of all current waveforms across the system, and thus enabling a higher level of protection. In addition, it also has a soft start circuit, which places a maximum limit on the inrush current and reduces the input voltage to control over-voltage conditions. In conclusion, the TL1464IPTG4 is a truly remarkable device which is well-suited for a wide range of applications. It has a powerful voltage loop and several safety features, enabling it to uphold an optimal level of stability and ensure reliable operation. With its adjustable oscillator, it is able to deliver precise frequency outputs, as well as enhance the efficiency of its power conversion capabilities. Furthermore, the device’s adjustable peak current reference circuit, latching and non-latching protection, and synchronizing capabilities makes it a truly versatile product with a wide range of applications.

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

Part Number	Manufacturer	Price	Quantity	Description