S-1172B16-U5T1G Allicdata Electronics
Allicdata Part #:

S-1172B16-U5T1G-ND

Manufacturer Part#:

S-1172B16-U5T1G

Price: $ 0.40
Product Category:

Integrated Circuits (ICs)

Manufacturer: ABLIC U.S.A. Inc.
Short Description: IC REG LINEAR 1.6V 1A SOT89-5
More Detail: Linear Voltage Regulator IC Positive Fixed 1 Outpu...
DataSheet: S-1172B16-U5T1G datasheetS-1172B16-U5T1G Datasheet/PDF
Quantity: 1000
1000 +: $ 0.35910
Stock 1000Can Ship Immediately
$ 0.4
Specifications
Current - Output: 1A
Supplier Device Package: SOT-89-5
Package / Case: SOT-89-5/6
Mounting Type: Surface Mount
Operating Temperature: -40°C ~ 85°C (TA)
Protection Features: Over Current, Thermal Shutdown
Control Features: Enable
PSRR: 65dB (1kHz)
Current - Supply (Max): 110µA
Current - Quiescent (Iq): 1µA
Series: S-1172
Voltage Dropout (Max): 0.15V @ 300mA
Voltage - Output (Max): --
Voltage - Output (Min/Fixed): 1.6V
Voltage - Input (Max): 5.5V
Number of Regulators: 1
Output Type: Fixed
Output Configuration: Positive
Part Status: Not For New Designs
Packaging: Tape & Reel (TR) 
Description

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The S-1172B16-U5T1G belongs to the family of PMIC (Power Management IC) voltage regulators and specifically to the group of linear regulators. This type of regulator is the most straightforward type and has been in use for many decades. It is the most basic form of voltage regulation, but it is sometimes preferred over other forms due to its simplicity, low cost, and low power consumption. A linear regulator works by using a voltage reference in order to produce a constant output voltage. This voltage is then compared to the input voltage and the regulator then adjusts the power dissipation in order to maintain the desired output voltage.

The S-1172B16-U5T1G is an example of one of these linear voltage regulators, and it is designed to provide a constant regulated output voltage of 1.5V with an operating current of 16A. It is designed for use in a wide range of applications, such as in automotive, LED lighting, industrial electronics and consumer electronics. This regulator has a very low quiescent current of 2mA and is capable of delivering superior performance, especially under extreme temperature conditions. Additionally, it comes with built-in protections such as input and output undervoltage protection, as well as in-rush current limiting.

The fact that the S-1172B16-U5T1G is capable of accommodating both step-down and buck-back topologies is also a major benefit. This means that, when configured in step-down mode, the regulator can deliver a regulated output voltage that is lower than the input voltage. Conversely, when configured in buck-back mode, the regulator can deliver a regulated output voltage that is higher than the input voltage. This is especially useful in applications where the output voltage needs to be adjusted in order to operate with different load requirements. Moreover, this regulator also features active current limit and over temperature protection, making it the ideal choice for applications that require reliable operation under varying conditions.

Finally, the S-1172B16-U5T1G also offers additional features such as soft start and output monitoring. With soft start, the regulator can increase the output voltage gradually and safely ramping up over a specific period of time. Output monitoring allows the regulator to continuously monitor and adjust the output voltage as required. This ensures that the output voltage remains within the specified range and enables the regulator to quickly respond to changes in load or other external factors.

In conclusion, the S-1172B16-U5T1G is a robust and reliable voltage regulator that is ideal for a number of different applications. Its high operating current rating and low quiescent current allow it to deliver superior performance and great efficiency, while its built-in protection features ensure that it will operate reliably and safely under varying conditions. Furthermore, its ability to adjust output voltage makes it a great choice for applications where precise amounts of power are required. All of these features make the S-1172B16-U5T1G an excellent choice for a wide range of voltage regulation applications.

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