LP38690DT-5.0/NOPB

Current - Output:	1A
Base Part Number:	LP38690
Supplier Device Package:	TO-252-3
Package / Case:	TO-252-3, DPak (2 Leads + Tab), SC-63
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Temperature
Control Features:	--
PSRR:	55dB (120Hz)
Current - Supply (Max):	100µA
Current - Quiescent (Iq):	55µA
Series:	--
Voltage Dropout (Max):	0.8V @ 1A
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	5V
Voltage - Input (Max):	10V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tube

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LP38690DT-5.0/NOPB Application Field and Working Principle

Power Management Integrated Circuits (PMICs) are devices used to manage power in a variety of microelectronic systems. Some PMICs are designed for particular applications, and the LP38690DT-5.0/NOPB is a voltage regulator designed specifically to be a linear solution. In this article, we discuss the application field and working principle of the LP38690DT-5.0/NOPB voltage regulator.

Application Field:

The LP38690DT-5.0/NOPB is used to provide a stable voltage to electronic systems and is intended for applications with ripple sensitivity. It provides power management and voltage regulation in a wide variety of applications, including consumer electronics, automotive, industrial, and medical.The LP38690DT-5.0/NOPB has a wide input voltage range, which can be between 7V and 15V, making it suitable for various automotive, industrial, and medical applications. Additionally, it has a small footprint, making it easy to integrate into systems. The output regulator is adjustable from 0.9V to 5.0V, making it suitable for low voltage as well as high voltage systems.The LP38690DT-5.0/NOPB has a low dropout (LDO) performance, which means that it can regulate a supply voltage that is very close to the output voltage, making it ideal for power management in portable systems such as cameras, PDAs, and mobile phones. Additionally, it provides excellent noise performance, which allows for more accurate voltage regulation. Additionally, the LP38690DT-5.0/NOPB has a very low quiescent current consumption, which is essential for applications that require energy conservation.

Working Principle:

The LP38690DT-5.0/NOPB is a linear voltage regulator, which means that it uses a feedback loop to maintain a particular voltage on its output. This feedback loop works by comparing an internal reference voltage to the output voltage. If the output voltage does not match the reference voltage, the voltage regulator adjusts the output voltage accordingly.The LP38690DT-5.0/NOPB has an internal error amplifier, which is the component that enables the feedback loop to function. The error amplifier amplifies any differences between the reference voltage and the output voltage, which creates the control signal that is used by the other components of the regulator to adjust the output voltage.The LP38690DT-5.0/NOPB also has a pass element, which is a type of electronic switch. The pass element acts like an on/off switch, in that it is used to control the voltage on the output of the regulator. When the pass element is turned on, it allows current to flow through the regulator, which increases the output voltage, and when it is turned off, current is blocked and the output voltage is lowered.Finally, the LP38690DT-5.0/NOPB has a current limiter, which prevents too much current from flowing through the regulator. This is important for systems with high power requirements, as excessive current flowing through the regulator can cause damage to the device and the system.The LP38690DT-5.0/NOPB is a versatile linear voltage regulator, which makes it ideal for applications with ripple sensitivity and the need for accurate voltage regulation and low quiescent current consumption. It is especially well-suited for portable systems such as cameras, PDAs, and mobile phones, and its wide input voltage range, small footprint, and low dropout performance make it suitable for a wide range of applications.

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