NCP1342DADBDD1R2G

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Part Status:	Active

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NCP1342DADBDD1R2G Application Field and Working PrincipleNCP1342DADBDD1R2G is an industry-standard Power Management Integrated Circuit (PMIC) that meets the needs of many applications such as AC/DC converters, offline switchers and so on. This particular PMIC is ideal for applications requiring high power efficiency, precision voltage regulation and robustness, with a maximum output current of 1.2A and an output voltage ranging from 0.9V to 3.9V.In terms of its application fields, this PMIC is suitable for use in adapter power sources, low power industrial control systems, SMPS, and POE/PD as well as home entertainment. Furthermore, it is an ideal choice for battery-powered solutions due to its low quiescent current, ultra-low standby power dissipation and high-precision voltage regulation capabilities. All these features make it a perfect fit for several kinds of mobile devices, allowing engineers to achieve better system performance with increased battery life.The NCP1342DADBDD1R2G is a hybrid switching regulator that utilizes both a pulse width modulation (PWM) and a pulse frequency modulation (PFM) to achieve improved efficiency and power savings. Its output voltage is regulated by a voltage-mode PWM control scheme, with a frequency jittering IPOS to help reduce input ripple current and impose combined overvoltage and overcurrent protection.The voltage-mode PWM control for this particular PMIC enables high gain and fast settling, along with the capability to remain in regulation regardless of the input frequency, line or load transients. Furthermore, an accurate voltage reference and two reference voltage options - 1.250V and 5.000V - make this PMIC a suitable solution for applications where a wide range ofVoltage inputs is a must.The NCP1342DADBDD1R2G is also equipped with several protection features, such as undervoltage lockout (UVLO), short-circuit protection (SCP), high-side and low-side overcurrent protection (OCP) and overtemperature protection (OTP). Additionally, it has thermal monitoring and shutdown capability, allowing it to safely operate under extreme temperatures.To sum up, the NCP1342DADBDD1R2G is a versatile and robust PMIC that offers excellent power efficiency, precision voltage regulation and a wide range of protection features. This particular PMIC is well-suited for a variety of applications, ranging from adapter power sources to battery-operated solutions. Its combination of high performance and reliable protection makes it a great solution for engineers needing reliable and efficient system performance.

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