LP5907UVX-1.8/NOPB

Current - Output:	250mA
Base Part Number:	LP5907
Supplier Device Package:	4-DSBGA
Package / Case:	4-XFBGA, DSBGA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Temperature, Short Circuit
Control Features:	Enable
PSRR:	90dB ~ 60dB (100Hz ~ 100kHz)
Current - Supply (Max):	425µA
Current - Quiescent (Iq):	25µA
Series:	--
Voltage Dropout (Max):	0.2V @ 250mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.8V
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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LP5907UVX-1.8/NOPB Application Field And Working Principle

PMIC (Power Management Integrated Circuit) has become an integral part of day-to-day life. Power management systems enable mobile devices, servers, and even some home appliances to function. LP5907UVX-1.8/NOPB is a linear voltage regulator designed for advanced power management in power-critical applications. This device is designed to provide very low dropouts, low-noise, and a low-power operation so that it can be used in space-constrained, thermally-challenged environments.The LP5907UVX-1.8/NOPB is designed for high-performance, low-power, and low-noise voltage regulation, with a high output current capability. It has an adjustable output, which allows it to be used in a wide range of applications including CPU/GPU/ASIC core, memory, system rails and I/O rail voltage regulation, as well as other power applications such as automotive, industrial, and medical.The LP5907UVX-1.8/NOPB is a low noise, low dropout linear regulator that provides a regulated output voltage of 1.8V. It has an output current capability of up to 200mA and an integrated logic shutdown feature, which allows for an efficient power saving mode. It also features ultra-low quiescent current, which helps to minimize power consumption in standby states.The LP5907UVX-1.8/NOPB is based on an advanced CMOS process and has an adjustable output via external resistive divider. It includes fail-safe output voltages in case of open loop and reverse bias operation. Its low-noise feature makes it ideal for audio, video and digital signal processing applications, while its automatic input voltage regulation (AVR) maintains stability over a range of input voltages.The LP5907UVX-1.8/NOPB is designed for low-power and low-noise operation, with a shutdown feature for power saving. It has an adjustable output voltage and an adjustable Noise Reduction Mode. The output voltage of the LP5907UVX-1.8/NOPB can be set by a voltage divider and an external resistor between the Feedback and Open Drain pins. Output current can be adjusted from 8 to 200mA, by an external current source connected to an external capacitor. The regulator provides a soft-start, which limits the inrush current during start-up.In terms of working principle, the LP5907UVX-1.8/NOPB uses a voltage-mode control to regulate the output voltage. It uses a voltage error amplifier and a separate pass element to control the output voltage. The voltage error amplifier compares the output voltage to a reference voltage and adjusts the output voltage as necessary. The process is repeated as long as the regulated voltage is outside of the specified range.In conclusion, the LP5907UVX-1.8/NOPB is an excellent device for high-performance, low-power and low-noise voltage regulation. It is suitable for CPU/GPU/ASIC core, memory, system rails and I/O rail voltage regulation, as well as other power applications such as automotive, industrial, and medical. It provides a regulated output voltage of 1.8V, a current capability of up to 200mA, and a noise reduction mode for power saving. Furthermore, its adjustable output, integrated logic shutdown feature, and ultra-low quiescent current capability make it a highly efficient option for power management systems.

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