TLV1117LV12DCYR Texas Instruments Integrated Circuit (SOT223 (3-Pin)) In Stock
TLV1117LV12DCYR is a 1 A fixed 1.2 V low-dropout linear voltage regulator from Texas Instruments, ideal for powering low-voltage digital ICs. It features a maximum dropout voltage of 0.8 V, supports input voltages from 2 V to 5.5 V, and is housed in a SOT-223 surface-mount package. In stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT223 (3-Pin)
- Pin Count
- 4
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- TLV1117LV12DCYR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1 A output current with low 0.57 V nominal dropout voltage enabling efficient low-voltage regulation
- Fixed 1.2 V output in compact SOT-223 (R-PDSO-G4) surface-mount package for space-efficient designs
- Wide input voltage range of 2 V to 5.5 V, suitable for 3.3 V and 5 V supply rail applications
Applications
The TLV1117LV12DCYR is designed to power low-voltage microcontrollers, FPGAs, and digital ICs requiring stable 1.2 V rails in battery-operated and portable devices. It is commonly used in embedded systems, DSPs, and communication modules where compact size and low dropout are essential for efficient power conversion. The device also suits post-regulation on motherboards and evaluation boards where precise fixed-voltage rails are required.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.8V |
| Dropout Voltage1-Nom | 0.57V |
| Input Voltage Absolute-Max | 6V |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 2V |
| JESD-30 Code | R-PDSO-G4 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.005% |
| Load Regulation-Max | 0.035% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 1A |
| Output Voltage1-Max | 1.24V |
| Output Voltage1-Min | 1.16V |
| Output Voltage1-Nom | 1.2V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-223 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 2.3mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 3.33% |
| Package | SOT223 (3-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TLV1117LV12DCYR:
Frequently Asked Questions
What is the output voltage of the TLV1117LV12DCYR?
The TLV1117LV12DCYR provides a fixed 1.2 V output voltage, making it ideal for powering low-voltage processors, FPGAs, and memory devices that require a stable 1.2 V supply rail.
What is the dropout voltage of the TLV1117LV12DCYR?
The nominal dropout voltage is 0.57 V and the maximum is 0.8 V at 1 A output current, which allows the regulator to maintain regulation even when the input voltage is only slightly higher than 1.2 V.
What package does the TLV1117LV12DCYR use?
It is packaged in a SOT-223 (3-pin, JESD-30 code R-PDSO-G4) surface-mount package, offering good thermal dissipation through its large tab and a compact footprint suitable for automated PCB assembly.
Is the TLV1117LV12DCYR RoHS compliant?
Yes, the TLV1117LV12DCYR is Pb-free (JESD-609 Code e3) and RoHS compliant, meeting international environmental standards and suitable for use in eco-friendly consumer and industrial electronics.
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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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