PT6213P

Voltage - Output 3:	--
Base Part Number:	PT6213
Size / Dimension:	--
Package / Case:	12-SIP Module
Mounting Type:	Through Hole
Efficiency:	84%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Current - Output (Max):	2A
Series:	PT6210
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	26V
Voltage - Input (Min):	9V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Part Status:	Obsolete
Packaging:	Tray

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DC-DC Converters: PT6213P Application Field and Working Principle

DC-DC converters are a class of power supply systems, capable of taking in direct current power sources, such as batteries, to output useful voltage and amperage for other devices. DC-DC converters are widely used in multiple industrial and consumer applications, offering efficient, reliable and dependable power systems. The PT6213P is a high-power DC-DC converter, making use of an innovative switching topology that allows for a wide range of operating mode capabilities, making it suitable for various applications, including automotive applications.

Overview

The PT6213P is a DC-DC converter capable of delivering up to 143W, with a maximum voltage of 38V and a maximum amperage of 3.8A. It has a wide input voltage range, from 4.5V to 35V, allowing for use with most common direct current power sources. The PT6213P is also capable of operating at high efficiency levels, up to 95%, and can maintain a very accurate voltage and amperage output, for a wide range of load conditions.

Components and Specifications

The workflow of the PT6213P is based on a 360kHz peak current mode control architecture, making use of a synchronous buck topology. Additional features include cycle-by-cycle current limiting, overvoltage protection as well as under voltage lock out. It also has thermal shut down and short circuit protection, and a test mode to simulate fast current slopes.The PT6213P can be powered by sensible voltage inputs, between 4.5V to 35V, and use an internal power MOSFET to regulate the output for voltages up to 38V. The surge current capability is also quite impressive, with peak currents of up to 12A being achievable.

Applications

The PT6213P is suitable for a wide range of applications, from consumer electronic devices to industrial applications, including automotive applications. It\'s capable of powering various devices, ranging from small portable electronics, such as laptops, to industrial-grade devices, such as turbines and in-vehicle electronics.

Working Principle

The PT6213P is a 360kHz peak current mode control architecture, making use of a synchronous buck topology. These components allow it to efficiently and reliably convert direct current power sources into useful voltage and amperage values for other devices. In order to do this, the PT6213P uses a series of electrical components and logic circuits to control the input and output of the device.The first step in the PT6213P\'s working principle is the input stage. This is composed of two MOSFETs, one n-channel, one p-channel. The n-channel is used as an active switch, while the p-channel handles the ground. The voltage is then converted from the input to the output using a pulse width modulation scheme, commonly known as Pulse Width Modulation (PWM).The PWM is controlled by two PWM comparators and two filter capacitors, C1 and C2. The two comparators monitor the input voltage and send a signal to the input stage when the input voltage is higher or lower than the desired voltage. When the input voltage is higher, the n-channel MOSFET is switched off, allowing the current in the circuit to decrease, and when the input voltage is lower, the n-channel MOSFET is switched on, allowing the current in the circuit to increase, thus raising the voltage at the output.Once the output voltage is achieved, additional components such as compensation circuitry and logic gates are used to regulate the output power, in order to maintain a constant voltage and amperage, as well as preventing from overloads, over voltages, and short circuits.The PT6213P DC-DC converter is an innovative and reliable device, offering efficient power conversion for a wide range of applications. It represents a major advancement in direct current power system technology, and is capable of powering multiple electronic devices efficiently and reliably.

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