PT6443C

Voltage - Output 3:	--
Base Part Number:	PT6443
Size / Dimension:	--
Package / Case:	12-SIP SMD Module
Mounting Type:	Surface Mount
Efficiency:	85%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Current - Output (Max):	6A
Series:	Excalibur™ PT6440
Voltage - Output 2:	--
Voltage - Output 1:	2V
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	3.1V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Part Status:	Obsolete
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

DC DC Converters

PT6443C, a high-performance three-terminal solid-state DC-DC step-down regulator, is specially designed for use in low-voltage, power-sensitive applications. PT6443C\'s advanced circuit topologies and optimized features deliver high power conversion performance over an input voltage range of 4.0V to 20V.This high level of performance makes PT6443C an ideal choice for powering consumer, industrial or automotive electronics, as well as for power-saving applications in industrial, medical, consumer, and automotive markets.

PT6443C Application Field

PT6443C is ideal for applications such as driving LCD panels, connecting batteries to charge phones, powering DC motors in high-end copters, and powering LEDs in automotive lighting applications. The device can also power inductive motors and stepper motors in robotics and drone applications.PT6443C can also be used for supplying power to small devices such as USB keys, battery powered DTVs, and also for powering tablets. Due to its wide range of input voltage and currentrating, the device provides robust performance in a wide range of applications.

PT6443C Working Principle

PT6443C works on the principle of DC-DC conversion. The device is equipped with an inductor and a Schottky diode. The output voltage is determined by the input voltage and the switching frequency, which can be adjusted via an internal oscillator.The PT6443C features a current mode architecture, which provides loop stability and improved transient response performance. It also features a fixed-frequency current mode control.The device has an adjustable output current limit, which can be set by connecting a current setting resistor between pins 6 and 7. It also features a Soft-start feature, which reduces the output voltage overshoot at start-up.The PT6443C also features an enable pin, which is used to enable the device. When the enable pin is connected to a logic high, the device starts operating and when the enable pin is connected to a logic low, the device goes into a stand-by mode.The device also features a wide operating temperature range from -40°C to +150°C, making it suitable for high-temperature applications.

Conclusion

The PT6443C is a high-power, high-efficiency three-terminal DC-DC Step-down regulator designed to deliver high performance in power-sensitive applications such as consumer, industrial or automotive electronics. The device features a current-mode architecture, adjustable output current limit, enable pin, and a wide operating temperature range, which makes it a suitable choice for 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