SC1302CISTRT

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Driven Configuration:	Low-Side
Channel Type:	Independent
Number of Drivers:	2
Gate Type:	N-Channel MOSFET
Voltage - Supply:	4.5 V ~ 16.5 V
Logic Voltage - VIL, VIH:	0.8V, 2V
Current - Peak Output (Source, Sink):	2A, 2A
Input Type:	Inverting, Non-Inverting
Rise / Fall Time (Typ):	20ns, 20ns
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC

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SC1302CISTRT Application Field and Working Principle

Introduction

Power Management Integrated Circuits (PMICs) are semiconductor devices used to manage the power consumption and distribution of a system. One of the most important PMIC components is the Gate Driver, which is responsible for controlling the voltage across the gate of a transistor, enabling or disabling power flow to an electronic circuit or device. The SC1302CISTRT is a Power Management Integrated Circuit (PMIC) & Gate Driver IC designed to provide high-level drive capability and an improved level of precision.

Application Field

The SC1302CISTRT has a wide range of applications in the consumer and industrial markets, including motor control and power supplies, LED lighting, smart TV, computing and communication products and more. Its high-side and low-side MOSFET IR2101S and IR3101S gate driver ICs can supply up to 3A output current for power MOSFETs and IGBT drives. Additionally, the IC can improve the control over PWM/PFM control in low-power applications, such as low-power AC motor and motor speed controllers. The SC1302CISTRT is also used to control other applications such as Class-D audio amplifiers, home appliance controllers, and in automotive systems, which include start stop systems, low-power instrument clusters, and other vehicle power amplifiers.

Working Principle

The SC1302CISTRT is based on the design principles of a linear driver, with both high-side and low-side drivers being configured as a synchronous rectifier bridge. This allows the gate driver to efficiently supply power to the gate of the power MOSFETs or IGBTs. The SC1302CISTRT can be configured for different VCC voltage rails, such as the 5V, 12V, and 24V. The VCC voltage rail is used to supply power to the gate driver, allowing it to drive the gate of the power MOSFETs or IGBTs, and is also used to monitor and control the various power stages of the power device. The SC1302CISTRT is configured to provide a positive or negative output voltage, depending on the operating principle of the power device. The SC1302CISTRT has a 16-bit control register which is used to set the output voltage, drive level, and current limit. The current limit setting is used to limit the total drive current to the gate of the power device, which ensures the device remains safe and within its power rating. The SC1302CISTRT also contains a slew rate control configuration, which allows the user to control the frequency of the output voltage change. The slew rate control can also be used to reduce the risk of high-frequency noise generated in some applications. In summary, the SC1302CISTRT is a power management integrated circuit and gate driver IC. Its wide application range and adjustable output voltage, current limit and slew rate control allows the SC1302CISTRT to be used in a broad range of consumer, industrial and automotive applications.

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