PTLV73311PQDBVRQ1 Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
The PTLV73311PQDBVRQ1 is an automotive-grade, capacitor-free 300mA LDO linear regulator with foldback current limiting. It supports input voltages from 1.4V to 5.5V and delivers a fixed output with only 0.3V typical dropout. Available from major distributors with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- PTLV73311PQDBVRQ1 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PTLV73311PQDBVRQ1?
- Automotive-qualified (AEC-Q100) capacitor-free LDO regulator for space-constrained designs
- Foldback current limiting protects the device and load during short-circuit events
- Ultra-low 0.3V typical dropout voltage at 300mA enables efficient battery-powered operation
- Wide input range 1.4V–5.5V compatible with single-cell Li-ion and multi-cell battery systems
What is PTLV73311PQDBVRQ1 used for?
The PTLV73311PQDBVRQ1 is ideal for automotive body electronics, infotainment systems, and ADAS modules requiring reliable local power regulation. It suits portable and handheld consumer devices where board space is limited and a ceramic output capacitor must be avoided. Its foldback protection also makes it suitable for industrial sensor nodes and wearable devices with tight thermal budgets.
What are the specifications of PTLV73311PQDBVRQ1?
| YTEOL | 0 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.56V |
| Dropout Voltage1-Nom | 0.3V |
| Input Voltage Absolute-Max | 6V |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 1.4V |
| JESD-30 Code | R-PDSO-G5 |
| Line Regulation-Max | 0.001% |
| Load Regulation-Max | 0.025% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 150°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.3A |
| Output Voltage1-Max | 1.1154V |
| Output Voltage1-Min | 1.0846V |
| Output Voltage1-Nom | 1.1V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Screening Level | AEC-Q100 |
| Surface Mount | YES |
| Technology | PMOS |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Voltage Tolerance-Max | 1.4% |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the PTLV73311PQDBVRQ1 datasheet?
PTLV73311PQDBVRQ1 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for PTLV73311PQDBVRQ1?
Compatible alternatives and drop-in replacements for PTLV73311PQDBVRQ1:
Frequently Asked Questions
Which designs can use PTLV73311PQDBVRQ1 when 5 pins is a required parameter?
PTLV73311PQDBVRQ1 is a practical fit when the design needs 5 pins in a integrated circuit from Texas Instruments. Buyers should confirm the package, lifecycle state, and original datasheet before approving it for production builds.
How should buyers compare PTLV73311PQDBVRQ1 with alternate integrated circuit options?
Use 300mA as one verified requirement, then match the electrical ratings, footprint, and manufacturer series against the target BOM. This reduces substitution risk when similar parts differ in assembly or operating limits.
Which assembly detail should be checked before sourcing PTLV73311PQDBVRQ1 for production?
Confirm that the selected lot matches LSSOP and the known 1.4V requirement before RFQ approval. This gives incoming inspection and engineering teams a clearer basis for footprint, mating, or thermal review.
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Why Buy from FindMyChip
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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