LP38843S-1.5 Allicdata Electronics
Allicdata Part #:

LP38843S-1.5-ND

Manufacturer Part#:

LP38843S-1.5

Price: $ 0.00
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC REG LIN 1.5V 3A DDPAK/TO263-5
More Detail: Linear Voltage Regulator IC Positive Fixed 1 Outpu...
DataSheet: LP38843S-1.5 datasheetLP38843S-1.5 Datasheet/PDF
Quantity: 1000
1 +: 0.00000
Stock 1000Can Ship Immediately
$ 0
Specifications
Current - Output: 3A
Base Part Number: LP38843
Supplier Device Package: DDPAK/TO-263-5
Package / Case: TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Mounting Type: Surface Mount
Operating Temperature: -40°C ~ 125°C
Protection Features: Over Current, Over Temperature, Short Circuit
Control Features: Enable
PSRR: 80dB ~ 65dB (120Hz ~ 1kHz)
Current - Supply (Max): 40mA
Current - Quiescent (Iq): 30µA
Series: --
Voltage Dropout (Max): 0.5V @ 3A
Voltage - Output (Max): --
Voltage - Output (Min/Fixed): 1.5V
Voltage - Input (Max): 5.5V
Number of Regulators: 1
Output Type: Fixed
Output Configuration: Positive
Part Status: Obsolete
Packaging: Tube 
Description

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Introduction:The LP38843S-1.5 is a Low Dropout (LDO) linear regulator of the PMIC family – Voltage Regulators – Linear. This regulator is a low noise, low voltage linear regulator that is highly integrated with a high current output capability, making it suitable for a wide range of applications.LP38843S-1.5 Application Field:The LP38843S-1.5 is ideal for providing the necessary voltage and current needed to power a variety of applications. Its features and performance make it suitable for embedded systems, such as those used in home appliances, automotive infotainment applications, or any other battery-powered device. The LP38843S-1.5 is primarily used as a low-dropout, high-current DC linear regulator for providing a wide range of output currents ranging from 10mA to 1.5A. It does this by providing a low output voltage drop of 0.5 V to 1.5 V, making it an ideal solution for powering portable and low-noise applications. Furthermore, it has a wide operating temperature range and excellent thermal performance, which makes it suitable for use in high-temperature environments. It also has very low noise which makes it perfect for sensitive and noise-sensitive applications. In addition, it is capable of efficiently handling a transient load with a fast transient response time and can be used in applications that require a low start-up voltage.LP38843S-1.5 Working Principle:The LP38843S-1.5 is a low-dropout, high current linear regulator. It is designed to generate a regulated output voltage with minimal drop, while providing up to 1.5A of current and excellent thermal performance. The LP38843S-1.5 operates by using a P-channel MOSFET as its pass device. This allows the device to generate a precise output voltage from an input voltage that is slightly higher than the desired output voltage. In order to achieve this precise regulation, a low off-state leakage current is critical. The device also incorporates adjustable output current limits as well as short-circuit protection, overtemperature protection and current limit protection. This provides users with an additional level of security for their applications. Additionally, the LP38843S-1.5 has a low noise level, making it suitable for noise-sensitive applications. The device also incorporates a low dropout voltage and an internal voltage reference, which makes it ideal for powering batteries or portable equipment. It is also made with a low start-up voltage, allowing it to work in a wide range of supply conditions without requiring additional control circuitry. Conclusion:In conclusion, the LP38843S-1.5 is an excellent choice for powering a wide range of applications. It offers a low noise level, a wide input voltage range, and a wide operating temperature range. Additionally, it provides excellent thermal performance and is capable of efficiently handling transient loads with fast transient response times. This makes it an ideal choice for powering home appliances, automotive infotainment applications, or any other battery-powered device.

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