TL317PSE4 Texas Instruments Integrated Circuit (Other) In Stock
TL317PSE4 is a 3-terminal adjustable positive linear voltage regulator by Texas Instruments. Key specs: 1.25 V to 37 V adjustable output, 35 V max input-output differential, 0.05%/V line regulation. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- TL317PSE4 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Adjustable output voltage from 1.25 V to 37 V set by two external resistors, covering a wide range of power rail requirements
- Excellent line regulation of 0.05%/V and load regulation of 4.16% ensuring stable output under varying input and load conditions
- 8-pin SOIC package with built-in thermal and overcurrent protection for safe and reliable operation in linear regulator circuits
Applications
The TL317PSE4 is used in adjustable linear power supply circuits for laboratory bench supplies, industrial control boards, and consumer electronics requiring a stable regulated voltage. It suits post-regulator applications after switching converters where low noise output is needed for sensitive analog and RF circuitry. The device also fits battery charging circuits and programmable voltage reference applications where output adjustability via resistor divider is advantageous.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Adjustability | ADJUSTABLE |
| Dropout Voltage1-Nom | 5V |
| Input-Output Voltage Differential-Max | 35V |
| Input-Output Voltage Differential-Min | 5V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Line Regulation-Max (%/V) | 0.05 |
| Load Regulation-Max(%) | 4.16% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -20 °C |
| Output Current1-Max | 0.1A |
| Output Voltage1-Max | 32V |
| Output Voltage1-Min | 1.2V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TL317PSE4:
Adjustable Positive Standard Regulator, 1.2V Min, 32V Max, BIPolar, PDSO8
Adjustable Positive Standard Regulator, 1.2V Min, 32V Max, BIPolar, PDSO8
Frequently Asked Questions
What output voltage range does the TL317PSE4 support?
The TL317PSE4 provides an adjustable output voltage from 1.25 V to 37 V, set by an external resistor divider connected to the adjustment pin, making it flexible for a wide variety of power supply voltage requirements in electronic systems.
What is the maximum input-output voltage differential for the TL317PSE4?
The TL317PSE4 supports a maximum input-to-output voltage differential of 35 V and requires a minimum dropout of 5 V between input and output, which must be accounted for when selecting the input supply voltage in regulator circuit designs.
What package is used for the TL317PSE4?
The TL317PSE4 is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package, providing a surface-mount footprint suitable for automated PCB assembly and offering adequate thermal dissipation for low to moderate power regulation applications.
What protection features are built into the TL317PSE4?
The TL317PSE4 includes built-in thermal shutdown, output current limiting, and safe area compensation, protecting the device and surrounding circuitry from damage due to excessive junction temperature, short-circuit conditions, or overload events during normal operation.
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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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