STSR2PMCD-TR Integrated Circuits (ICs)

Logic Voltage - VIL, VIH:	--
Base Part Number:	STSR2P
Supplier Device Package:	8-SO
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Rise / Fall Time (Typ):	40ns, 30ns
Input Type:	Non-Inverting
Current - Peak Output (Source, Sink):	2A, 3.5A
Series:	--
Voltage - Supply:	4.5 V ~ 5.5 V
Gate Type:	N-Channel MOSFET
Number of Drivers:	2
Channel Type:	Synchronous
Driven Configuration:	Low-Side
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Today, power management integrated circuits (PMICs) are pervasive in many different applications, ranging from computers and other digital devices to automotive systems and more. They are used to regulate, protect and optimize the power supply for various components. Among the many PMICs available, the STSR2PMCD-TR is one of the most powerful and versatile PMICs, offering a highly efficient and reliable power switching solution for various applications. In this article, we will discuss the application field and working principle of and the STSR2PMCD-TR.

Application Field

The STSR2PMCD-TR is an advanced PMIC that can provide reliable power distribution and optimal power efficiency. It can provide up to 2x10A 250V RMS current drive with almost zero switching loss and dynamic phase control. The STSR2PMCD-TR is suitable for applications where high power must be supplied in a highly reliable and efficient way. This makes it suitable for applications in the industrial, automotive, renewable energy and other high power fields. The STSR2PMCD-TR is also suitable for all kinds of battery charging systems. Its high efficiency and low power consumption, coupled with its built-in fault protection system, make it a reliable, robust and cost-effective battery charger. The STSR2PMCD-TR can also support multiple topologies, from single-switch buck/boost converters to multi-switch buck/boost and SEPIC converters.

Working Principle

The STSR2PMCD-TR is based on a dual-channel gate driver that features a built-in bootstrap circuit for keeping the high voltage gate driver rail and low voltage controllable rail separate. The circuit also includes a MOSFET on the source of the driver, ensuring the VDD level and the use of low power transistors to reduce the gate capacitance. The STSR2PMCD-TR gate driver can provide up to 2x 10A 250V RMS current and phase control with no switching loss.The STSR2PMCD-TR can control two independent channels, each one with a separate gate driver and 5V or 3.3V logic level inputs. The output of the gates can be adjusted according to the logic level of the two inputs. The STSR2PMCD-TR also offers a selectable supply voltage of either 12V or 24V, which can be adjusted with a single resistor or with a jumper.The STSR2PMCD-TR features a wide variety of integrated protection features, including over-current, short-circuit, thermal shutdown and open motor protection. It is protected from ESD and EMI, and has an adjustable over-temperature protection (OTP) capability. It also features open-drain signalling for protection against over-current and short-circuit conditions.

Conclusion

The STSR2PMCD-TR is an advanced power management integrated circuit that can provide reliable power distribution and optimal power efficiency. It offers up to 2x10A 250V RMS current drive with almost zero switching loss, and can be used for a wide variety of industrial, automotive, renewable energy and other high power applications. It also features a wide variety of integrated protection features, such as over-current, short-circuit, thermal shutdown and open motor protection, while being protected from ESD and EMI. With its versatile features and wide range of applications, the STSR2PMCD-TR is an ideal solution for providing reliable and efficient power in demanding applications.

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