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STMicroelectronics Surface Mount Positive Linear Voltage Regulator 10V 5mA Quiescent Current SOT-223 4-Pin LD1117ASTR

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STMicroelectronics Surface Mount Positive Linear Voltage Regulator 10V 5mA Quiescent Current SOT-223 4-Pin LD1117ASTR

Name: STMicroelectronics Surface Mount Positive Linear Voltage Regulator 10V 5mA Quiescent Current SOT-223 4-Pin LD1117ASTR
Brand: STMicroelectronics
SKU: 219354
Price: 0.31 USD
Availability: InStock

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Category Voltage Regulator IC Brand STMicroelectronics Condition New

Specifications

Country of Origin	India
Voltage	Regulators STMicroelectronics, Voltage Regulator 10V SOT-223 4-Pin RS Stock No
Brand	STMicroelectronics
Height	1.8mm
Length	6.5mm
Model	LD1117ASTR
Width	3.5mm
Mount Type	Surface
Series	LD1117A
Maximum Operating Temperature	125°C
Package Type	SOT-223
Polarity	Positive
Maximum Input Voltage	10V
Quiescent Current	5mA
Pin Count	4

Key Features

Features a SOT-223 package suitable for surface mounting.
Operates with a maximum input voltage of 10V.
Designed with 4 pins and a compact size of 6.5mm length, 3.5mm width, and 1.8mm height.
Maximum operating temperature rating of 125°C ensures reliability in demanding environments.
Belongs to the LD1117A series known for adjustable linear LDO regulators.
Not compliant with automotive standards.
Offers stable voltage regulation with low noise and high power supply ripple rejection.
Low dropout voltage operation suitable for battery-powered and low voltage applications.

Product Description

STMicroelectronics LD1117ASTR is a high-performance, surface-mounted positive linear voltage regulator packaged in a SOT-223 4-pin form factor. It is designed to provide a stable regulated output voltage of up to 10V with a low quiescent current of 5mA, suitable for efficient power management in electronic circuits.

This voltage regulator features an adjustable linear low dropout (LDO) topology, ensuring operation with a minimal voltage difference between input and output, enhancing energy efficiency in systems requiring steady voltage supply. Its compact dimensions of 6.5mm length, 3.5mm width, and 1.8mm height make it ideal for space-constrained applications.

The LD1117ASTR can operate reliably at temperatures up to 125°C, supporting long-term use in industrial, laboratory, and commercial electronics. It is typically leveraged in power supply systems, embedded equipment, and semiconductor-based electronics requiring positive voltage regulation.

This device does not conform to automotive standards, focusing instead on general electronic device applications. Its positive polarity and low noise output ensure clean and stable voltage, maximizing circuit performance and minimizing interference.

Features a SOT-223 surface mount package for compact PCB integration. Low quiescent current of 5mA reduces energy consumption during operation. 4-pin design accommodates effective connection and mounting. Maximum input voltage of 10V supports a range of electronic devices.

Robust operation at temperatures up to 125°C for industrial usage. Belongs to the LD1117A series of adjustable LDO regulators by STMicroelectronics. Provides precise voltage regulation with low dropout voltage. Suitable for power management IC applications in various electronic systems.

The product images show the typical SOT-223 packaging and recommended PCB footprint, aiding in design and manufacturing processes. This voltage regulator is part of the extensive STMicroelectronics power management portfolio and supports electronic designers in stable voltage supply solutions.

Explore more voltage regulators and semiconductor power management components in our Electronics & Electricals category at EnvMart, tailored for industrial, laboratory, and commercial applications.

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