LD6816CX4/33P,315

Current - Output:	150mA
Base Part Number:	LD6816
Supplier Device Package:	4-WLCSP (0.76x0.76)
Package / Case:	4-XFBGA, WLCSP
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature, Transient Voltage
Control Features:	Enable
PSRR:	55dB (1kHz)
Current - Supply (Max):	250µA
Current - Quiescent (Iq):	100µA
Series:	--
Voltage Dropout (Max):	0.075V @ 150mA
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Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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LD6816CX4/33P, 315 is an integrated circuit designed by China manufacturer Leadtrend Technology. It is part of the Linear Voltage Regulators (PMIC) and is application specific for producing an output voltage of 3.3 V. This device works on the basic principles and operations of a standard linear voltage regulator.

The design of the LD6816CX4/33P, 315 makes it suitable for applications where the input voltage range is 2.7 to 5 V. It can also provide up to 200 mA output current and is both surface-mountable and pin-compatible. The output control of this device is very precise, making it useful in applications requiring specific levels of voltages. The device also includes a thermal shutdown (TSD) protection feature, ensuring protection against any over-temperature conditions.

The working principle of the LD6816CX4/33P, 315 is based on the traditional voltage regulator. The circuit is designed to draw a fixed amount of current from the input voltage and regulate the output voltage based on the level of current drawn. This is achieved through a series of steps. When the regulator is powered on, a reference voltage is generated, which is typically 1.25 V and is adjustable. This reference voltage is then compared to the input voltage and a current is drawn from the input to adjust the output voltage. This current is then regulated using an error amplifier, which measures the difference between the actual output voltage and the reference voltage and adjusts the output current accordingly.

The LD6816CX4/33P, 315 is is suitable for various applications, especially those where an exact voltage output is required. Some typical applications of the device include industrial control systems, battery charging systems, digital audio players and medical equipment. The device has also been designed to have a low shutdown current, making it suitable for battery powered applications.

In summary, the LD6816CX4/33P, 315 is a linear voltage regulator which works by drawing a fixed current from the input voltage and adjusting the output voltage based on the level of current drawn. The device is suitable for a wide range of applications, including industrial control systems, battery charging systems, digital audio players and medical equipment. The device has also been designed to have a low shutdown current, making it suitable for battery powered applications.

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