RAA230409GNP#HA0

Series:	--
Packaging:	Tray
Part Status:	Last Time Buy
Topology:	Step-Down (Buck) Synchronous (3), Linear (LDO) (1)
Function:	Any Function
Number of Outputs:	4
Frequency - Switching:	1.3MHz ~ 2.2MHz
Voltage/Current - Output 1:	0.9 V ~ 4.95 V, 500mA
Voltage/Current - Output 2:	0.9 V ~ 4.95 V, 100mA
Voltage/Current - Output 3:	0.9 V ~ 4.95 V, 1.5A
w/LED Driver:	No
w/Supervisor:	No
w/Sequencer:	No
Voltage - Supply:	2.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	32-VQFN
Supplier Device Package:	32-VQFN (5x5)

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The RAA230409GNP#HA0 is an integrated circuit that belongs to the group of voltage regulators, linear, and switching, and is manufactured by Renesas Electronics. It includes an integrated linear and switching regulator, along with a Power Good Sense function. It is also a non-synchronous rectifying type voltage regulator.The integrated linear regulator is designed to supply high-current output, which can reach up to 4A using a single input voltage source. The switching portions include step-down, step-up and buck-boost modes, making it suitable for a number of applications.To control the power switching, the IC uses an internal oscillator and an external Enable/Disable circuit in addition to the internal logic taken from the integrated linear regulator. The device also uses dedicated circuitry to detect a Power Good Status and detect when the output is over-current.The RAA230409GNP#HA0 is suitable for a range of applications, from point-of-load supplies to board level power distribution. It is capable of supplying the power needed for LED lighting and USB-powered devices. It can also be used for industrial equipment and automotive applications.The device’s integrated linear regulator has three key factors that make it unique: low output voltage ripple, high surge current capability, and fast transient response. This is especially beneficial when switching between multiple input voltage sources or in power-up/power-down situations.The switching section of the IC can be used for a multitude of purposes. It offers over-current protection, power conditioning, and reverse current protection. It can also be configured as a low-dropout (LDO) regulator, meaning it can maintains an input-to-output voltage differential that is relatively low.In order to use the RAA230409GNP#HA0, various components need to be connected to certain terminals on the device. The control pins can be connected to the circuit’s logic inputs, such as those from a microcontroller. The power pins need to be connected to the power sources.The RAA230409GNP#HA0 voltage regulator is an integrated circuit with a number of robust features that make it suitable for a wide range of applications. It is also designed to work in high-current environment, while still offering low output ripple and fast transient response. The device’s integrated linear and switching regulator, in addition to its Power Good Sense function and over-current protection circuitry, make it ideal for a variety of uses.

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