LP5900TL-2.65/NOPB

Current - Output:	150mA
Base Part Number:	LP5900
Supplier Device Package:	4-DSBGA (1x1)
Package / Case:	4-WFBGA, DSBGA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Temperature, Short Circuit
Control Features:	Enable
PSRR:	85dB ~ 40dB (100Hz ~ 100kHz)
Current - Supply (Max):	230µA
Current - Quiescent (Iq):	50µA
Series:	--
Voltage Dropout (Max):	0.15V @ 150mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.65V
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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LP5900TL-2.65/NOPB Application Field and Working Principle

The LP5900TL-2.65/NOPB is a member of the single voltage, low drop-out regulator (LDO) linear voltage regulator family developed by Texas Instruments. It is classified in the category of PMIC – Voltage Regulators – Linear.This family of low-voltage regulator chips are specifically designed to provide up to 2.65V of steady output voltage in systems where space-saving, cost, and/or power supply requirements are the most important concerns. It is designed to operate with a very low dropout voltage, thus allowing it to deliver a steady regulated output voltage even at very low input voltages. Additionally, it provides a user-friendly interface with pin-out and programming options that can be adjusted to suit user requirements. Additionally, the device also offers comprehensive, industry-standard protection features such as current limit, under-voltage protection, and thermal overload protection.The LP5900TL-2.65/NOPB linear voltage regulator chip is suitable for various portable system applications. Such applications can include embedded systems, such as microcontrollers and processors, for automotive and medical applications, as well as for consumer and industrial electronic products. Since the output voltage can be accurately set and regulated, the chip can be used for products that demand a low voltage supply, such as those requiring 1.8V, 1.5V and 1.2V.When it comes to working principle, the LP5900TL-2.65/NOPB uses what is known as a linear regulator design to accomplish the goal of outputting a steady, regulated voltage. This design involves a control element placed in series with a voltage source and the output terminals. The control element then takes the form of either a P-channel or N-channel MOSFET, which acts as both the series pass element and load switch.The control element is controlled by comparing the output voltage to a reference Voltage generated by a bandgap circuit. This control element is then connected to an error amp, or comparator, which compares the reference voltage to the output voltage. When the output voltage is lower than the reference voltage, the error amp will turn the control element on, allowing the output voltage to rise to the desired level. Conversely, when the output voltage is higher than the reference voltage, the error amp will turn the control element off, restraining the output voltage from rising.The LP5900TL-2.65/NOPB also offers comprehensive protection features related to current limit and temperature range. The current limit feature allows the device to detect when current has exceeded the board design limits and will shut down the circuit. Meanwhile, the temperature range feature will shut down the device in cases where the temperature has exceeded the device\'s safe operating temperature.In conclusion, the LP5900TL-2.65/NOPB is a high-performance, low drop-out linear voltage regulator that provides users with small form factor, cost-effective, and reliable solutions for various portable system applications such as embedded systems, automotive and medical, as well as consumer and industrial products. The device also offers comprehensive safety features such as current limit, under-voltage protection, and thermal overload protection. Moreover, it employs a linear regulator design, in which a control element is connected to an error amp that compares the reference voltage to the output voltage, which is ideal for low voltage products.

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