LD39100PU33RY

Current - Output:	1A
Supplier Device Package:	6-DFN (3x3)
Package / Case:	6-VDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Protection Features:	Over Current, Over Temperature, Short Circuit
Control Features:	Enable, Power Good
PSRR:	65dB ~ 62dB (1kHz ~ 10kHz)
Current - Supply (Max):	300µA
Current - Quiescent (Iq):	50µA
Series:	Automotive, AEC-Q100
Voltage Dropout (Max):	0.4V @ 1A
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The LD39100PU33RY is an advanced linear voltage regulator providing three outputs for a wide range of applications. It is a highly advanced and reliable power management integrated circuit (PMIC) solution offering flexibility and easy integration into user designs. The LD39100PU33RY is highly efficient, with a power dissipation of up to 97% across the full load range. The device offers a wide range of operation modes and voltage settings, depending on the application, so that the user can choose the most suitable device for their needs.The LD39100PU33RY is designed to support on-board applications including AC/DC power supplies and battery-operated devices. It offers three outputs: one 3.3V output, one 5.0 V output, and one adjustable output. The adjustable output can be varied between adjustable maximum and minimum levels depending on application needs. The output current of single channel is 3A. The device offers a 100 kHz switching frequency and adjustable current and thermal overload protection for increased safety and reliability.In order to provide maximum flexibility and facilitate user integration, the LD39100PU33RY is offered in SO-8 packages. The package comes with a standard 9mm x 10mm footprint and offers the user a wide range of installation options. The device has an integrated current-mode control loop and supports a wide input range from 4.5 V to 32 V at temperatures from -40°C to +125°C. The LD39100PU33RY also features high PSRR values, EMI protection and high efficiency across the load range.The LD39100PU33RY is designed to offer an integrated solution to support many on-board applications, including AC/DC power supplies and battery-operated devices. It is an excellent choice for applications that require a high level of flexibility and precision. The working principle of the LD39100PU33RY is based on the current-mode control loop. The device consists of an internal error amplifier, a comparator and an external resistor divider connected to the output terminals, which provide the feedback signal to the error amplifier. The error amplifier compares this feedback signal with a reference voltage and outputs a control signal to the driver which in turn, drives the external MOSFETs. The power MOSFETs are then used to regulate the output voltage. The device is designed to provide an integrated solution, which simplifies the design process and ensures high precision and accuracy. The on-board features of the device provide thermal and over-current protection for increased safety and reliability. The off-line applications of the LD39100PU33RY can also be increased by connecting an external voltage comparator, which can turn off the output power in case of an over voltage or under-voltage condition.Overall, the LD39100PU33RY is a highly advanced and reliable PMIC solution offering high levels of integration and flexibility. The device can be used in a wide range of applications and supports a wide range of input and output voltages. Its high efficiency, safety and reliability makes it an ideal choice for many on-board applications. Its current-mode control loop and adjustable current and thermal overload protection help ensure precise and accurate output regulation.

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