ADP3121JCPZ-RL

Current - Peak Output (Source, Sink):	--
Base Part Number:	ADP3121
Supplier Device Package:	8-LFCSP (3x3)
Package / Case:	8-VFDFN Exposed Pad, CSP
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 150°C (TJ)
Rise / Fall Time (Typ):	20ns, 20ns
High Side Voltage - Max (Bootstrap):	35V
Input Type:	Non-Inverting
Series:	--
Logic Voltage - VIL, VIH:	0.8V, 2V
Voltage - Supply:	4.15 V ~ 13.2 V
Gate Type:	N-Channel MOSFET
Number of Drivers:	2
Channel Type:	Synchronous
Driven Configuration:	Half-Bridge
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

PMIC or Power Management Integrated Circuit (IC) is an integrated circuit which contains the active circuitry necessary to provide the control and regulation of power supplies and other related power management functions. Gate Drivers are an ideal tool for switching high power loads. The ADP3121JCPZ-RL is a robust and versatile gate driver suitable for driving both MOSFETs and IGBTs.

Application Field

The ADP3121JCPZ-RL has application in numerous industries such as automotive, industrial, and medical. It is designed for use in power supplies, DC-DC converters, motor controllers, and other electronic applications requiring high power levels.In automotive applications, the ADP3121JCPZ-RL can be used to control the voltage levels of batteries and to provide efficient under-voltage protection. This ensures that the automotive system is protected from sudden spikes in voltage or current due to a short circuit. For industrial applications, the ADP3121JCPZ-RL can be used to provide precise control of actuators and inverters, while its versatile design permits using it in many other high-power applications such as motor controllers, inverters, and AC-DC rectifiers.In medical applications, the ADP3121JCPZ-RL can be used to provide precise power control and protection for systems requiring high power and reliability, such as medical imaging systems and medical implants.

Working Principle

The ADP3121JCPZ-RL utilizes an integrated power MOSFET and gate driver to provide over-voltage and over-current protection. The power MOSFET gate is driven by an integrated pulse-width modulation (PWM) control circuit, which can be programmed to provide optimal power control and protection. The PWM control circuit also provides a current limit mechanism and is designed to be adjustable over a wide range of conditions.The ADP3121JCPZ-RL also features an integrated high-side driver for driving inductive loads, such as motor windings. This driver not only offers robust protection against short-circuits, but also has a low on-resistance value and can switch up to 95A. The ADP3121JCPZ-RL also incorporates an integrated transient voltage suppression device, which provides additional pulse-width control when driving high-power transistors such as IGBTs. This allows it to maximize the power transfer efficiency while minimizing the amount of heat generated.

Conclusion

The ADP3121JCPZ-RL is a robust and versatile gate driver which is suitable for both MOSFETs and IGBTs. It has applications in a variety of industries such as automotive, industrial, and medical, and can be used in motor controllers, inverters, and AC-DC rectifiers. Its integrated power MOSFET and gate driver provide over-voltage and over-current protection, while its integrated PWM control circuit and pulse-width control device enable precise power control and protection.

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