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Texas Instruments 5-Channel Linear Adjustable Voltage Regulator 1.5 A 37V SOT-223 3-Pin LM317DCY
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 1.6mm |
| Length | 6.5mm |
| Model | LM317DCY |
| Width | 3.5mm |
| Mount Type | Surface |
| Output type | Adjustable |
| Series | LM317 |
| Output Current | 1.5A |
| Maximum Operating Temperature | 125°C |
| Package Type | SOT-223 |
| Load Regulation | 0.5 % |
| Minimum Operating Temperature | 0°C |
| Polarity | Positive |
| Regulator Type | Linear |
| Number of outputs | 5 |
| Maximum Input Voltage | 40V |
| Output Voltage | 37V |
| Line Regulation | 0.04 %/V |
| Output Voltage Range | 1.2 V to 37 V |
| Standards/Approvals | RoHS |
| Minimum Input Voltage | 4.2V |
| Pin Count | 3 |
| Typical line regulation | 0.01% |
Key Features
- Adjustable output voltage range from 1.2 V to 37 V for versatile applications.
- Typical line regulation of 0.04 %/V ensures stable voltage output.
- Supports an output current of 1.5 amperes suitable for moderate power devices.
- Surface mount type with positive polarity and SOT-223 package for easy PCB integration.
- Incorporates current limiting and thermal overload protection for reliable operation.
- Operating temperature range from 0°C to 125°C for industrial environments.
- Compact dimensions of 6.5mm length, 3.5mm width, and 1.6mm height.
- Compliant with RoHS standards ensuring environmental safety.
Product Description
Texas Instruments LM317DCY is a robust 5-channel linear adjustable voltage regulator designed for precise power management applications. It supports output voltage up to 37 volts and delivers a continuous output current of 1.5 amperes, making it well suited for a range of electronic devices and circuits requiring regulated power supply. Encased in a compact SOT-223 3-pin surface mount package, this positive polarity device facilitates easy integration on printed circuit boards.
The LM317DCY features excellent line regulation performance of 0.04 %/V and typical load regulation of 0.5 %, ensuring steady voltage output under varying input and load conditions. Its voltage range input spans from 4.2 V up to a maximum of 40 V, with an operating temperature range suitable for demanding industrial and commercial environments between 0°C to 125°C.
Additional built-in protections such as current limiting, thermal overload protection, and safe operating area protection increase the device's reliability and lifespan in power regulation roles.
Dimensions of 6.5 mm length, 3.5 mm width, and 1.6 mm height make it an ideal choice for compact power assemblies. The device complies with RoHS environmental standards ensuring eco-friendly manufacturing.
Adjustable output voltage range from 1.2 to 37 V enables versatile use cases. Up to 1.5 A output current supports medium-power applications. Surface mount SOT-223 package simplifies PCB assembly and reduces footprint. Positive polarity and linear regulation type for clean, noise-free voltage supply.
Thermal and current limiting protections provide safety and durability. Operating temperature endurance from 0°C to 125°C supports industrial use. RoHS compliant ensuring reduced environmental impact.
This voltage regulator is applicable across automotive electronics, instrumentation, communication equipment, power supplies, and various industrial controls where precision voltage regulation is critical. Its adjustable voltage output feature allows engineers to tailor power supply levels as required for diverse circuits.
Explore more Voltage Regulators and related power management ICs for your design needs with Texas Instruments products at EnvMart.
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Frequently Asked Questions
The output voltage range of this model is adjustable from 1.2 V to 37 V, allowing for versatile applications in power management.
It supports a maximum output current of 1.5 amperes, suitable for moderate power devices.
The maximum input voltage for this voltage regulator is 40 V, ensuring compatibility with a variety of power sources.
This model has compact dimensions of 6.5 mm in length, 3.5 mm in width, and 1.6 mm in height, making it suitable for space-constrained applications.
It comes in a SOT-223 surface mount package, which facilitates easy PCB integration.
The operating temperature range is from 0°C to 125°C, making it suitable for industrial environments.
It incorporates current limiting and thermal overload protection, enhancing reliability during operation.
The typical line regulation is 0.04 %/V, ensuring stable voltage output under varying input conditions.
Yes, the LM317DCY is compliant with RoHS standards, ensuring it meets environmental safety requirements.
This model features five outputs, providing versatility for multiple applications.
The load regulation is specified at 0.5 %, which helps maintain a consistent output voltage despite changes in load.
It has a positive polarity, suitable for various electronic applications requiring a clean voltage supply.
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