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Texas Instruments Adjustable Linear Voltage Regulator 25W 40V TO-220 3-Pin LM338T/NOPB
Specifications
| Country of Origin | India |
|---|---|
| Voltage | Regulators Texas Instruments, Voltage Regulator 25 W 40V TO-220 3-Pin RS Stock N |
| Brand | Texas Instruments |
| Height | 8.89mm |
| Length | 10.16mm |
| Model | LM338T/NOPB |
| Width | 4.7mm |
| Mount Type | Through Hole |
| Series | LM338 |
| Power Rating | 25W |
| Maximum Operating Temperature | 125°C |
| Package Type | TO-220 |
| Polarity | Positive |
| Maximum Input Voltage | 40V |
| Quiescent Current | 3mA |
| Minimum Input Voltage | 4.2V |
| Pin Count | 3 |
Key Features
- Supports output current of over 5A with adjustable voltage from 1.25 V to 32 V.
- Includes short-circuit protection, current limiting, and thermal overload protection.
- Package type is TO-220 with three pins and positive polarity.
- Quiescent current is optimized at 3mA for efficient operation.
- Compact dimensions of approximately 10.16 mm length, 8.89 mm height, and 4.7 mm width.
- Operates safely up to 125°C maximum temperature rating.
- Simple voltage setting using only two external resistors.
- Widely used in industrial, laboratory, and manufacturing power supply regulation tasks.
Product Description
Texas Instruments LM338T/NOPB Adjustable Linear Voltage Regulator is a high-performance semiconductor device designed for precise voltage regulation in electrical circuits. It features a TO-220 plastic package with three pins and operates with positive polarity, delivering a rated power capacity of 25W and a voltage input range from 4.2 V minimum to 40 V maximum.
The device supports output currents exceeding 5A and can adjust output voltages between 1.25 V and 32 V using only two external resistors, allowing flexible voltage output configurations. The LM338T/NOPB incorporates essential protections such as short-circuit, current limiting, and thermal overload, ensuring safe long-term operation even under demanding conditions.
With a quiescent current of 3mA and compact dimensions of 10.16 mm length, 8.89 mm height, and 4.7 mm width, this regulator is engineered for easy integration on printed circuit boards via through-hole mounting. The maximum operating temperature of 125°C makes it suitable for industrial, laboratory, and manufacturing applications requiring reliable and stable voltage regulation under varying load and environmental conditions.
Its straightforward design and robustness make it an excellent choice for power management IC applications in electronic components, ensuring outstanding load and line voltage regulation.
Supports output current of over 5A with adjustable voltage from 1.25 V to 32 V. Includes short-circuit protection, current limiting, and thermal overload protection. TO-220 plastic package with through-hole mount and positive polarity.
Quiescent current of 3mA for energy-efficient operation. Compact dimensions facilitate easy PCB integration. Maximum operating temperature of 125°C ensures durability. Simple voltage adjustment using only two external resistors.
Suitable for industrial, laboratory, and manufacturing power regulation. Delivers outstanding load and line regulation under real-world conditions.
This Texas Instruments voltage regulator is the optimal solution for applications demanding reliable, adjustable voltage output with high current capacity and robust safety features. Explore more Power Management ICs and Voltage Regulators at EnvMart for your electronic component needs.
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Frequently Asked Questions
This model supports an adjustable output voltage range from 1.25 V to 32 V.
It supports output currents exceeding 5A, making it suitable for high-power applications.
The compact dimensions are approximately 10.16 mm in length, 8.89 mm in height, and 4.7 mm in width.
The maximum input voltage is 40V, allowing for a wide range of applications.
It comes in a TO-220 plastic package with three pins, designed for through-hole mounting.
The quiescent current is optimized at 3mA, which contributes to its energy-efficient operation.
It includes short-circuit protection, current limiting, and thermal overload protection for safe operation.
The maximum operating temperature is 125°C, ensuring reliability under demanding conditions.
This voltage regulator is widely used in industrial, laboratory, and manufacturing power supply regulation tasks.
It operates with positive polarity, making it compatible with various electronic circuits.
The power rating is 25W, suitable for various power management applications.
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