TL317PSRE4 Texas Instruments In Stock
TL317PSRE4 is a 1.2V to 37V adjustable positive linear voltage regulator by Texas Instruments. Key specs: 100mA output current, adjustable output voltage from 1.2V to 37V, SOT-223 package. Available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Adjustable output voltage from 1.2V to 37V with two external resistors
- 100mA output current capability suitable for low-power regulation
- SOT-223 surface-mount package for compact PCB layouts
- Built-in thermal overload and short-circuit protection
- Low dropout voltage for efficient regulation
Applications
TL317PSRE4 is widely used in power supply circuits requiring adjustable, regulated output voltages for microcontrollers, sensors, and consumer electronics. It suits battery-powered designs, instrumentation equipment, and industrial control systems where compact, reliable voltage regulation is essential. Its surface-mount SOT-223 package makes it ideal for space-constrained PCB designs in portable and embedded applications.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage range of the TL317PSRE4?
The TL317PSRE4 provides an adjustable output voltage from 1.2V to 37V, set by two external resistors connected to the adjust pin, making it flexible for a wide range of power supply designs.
What is the maximum output current of the TL317PSRE4?
The TL317PSRE4 can supply up to 100mA of output current, making it suitable for low-power applications such as microcontroller power supplies, sensor circuits, and reference voltage sources.
What package does the TL317PSRE4 use and is it RoHS compliant?
The TL317PSRE4 comes in a SOT-223 surface-mount package (the 'P' suffix denotes SOT-223). The 'E4' suffix indicates it meets RoHS and green/halogen-free compliance standards per Texas Instruments' specifications.
What are typical applications for the TL317PSRE4?
Typical applications include adjustable power supplies, battery chargers, LED drivers, voltage references, and embedded system power regulation where a compact, adjustable, and reliable linear regulator is required.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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