TPS78533QKVURQ1 Texas Instruments Integrated Circuit (Other) In Stock
The Texas Instruments TPS78533QKVURQ1 is an AEC-Q100 automotive-grade 1A fixed LDO linear regulator with 3.3V output and a maximum dropout voltage of 425 mV. It operates from 1.7V to 6V input with high accuracy in a 4-pin WSON package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- TPS78533QKVURQ1 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
- AEC-Q100 automotive-qualified 1A LDO with high accuracy output voltage for safety-critical vehicle electronics
- Ultra-low maximum dropout voltage of 425 mV at full 1A load enabling operation with minimal input-output differential
- Wide input voltage range of 1.7V to 6V with 6.5V absolute maximum rating for robust automotive supply rail compatibility
Applications
The TPS78533QKVURQ1 is designed for automotive infotainment, ADAS, and body electronics requiring a stable regulated 3.3V supply rail from 5V or battery-derived rails. Its AEC-Q100 qualification and high accuracy make it suitable for powering microcontrollers, sensors, and communication interfaces in vehicle ECUs. The device also fits industrial applications needing a compact, low-dropout regulator with tight output accuracy.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.425V |
| Dropout Voltage1-Nom | 0.315V |
| Input Voltage Absolute-Max | 6.5V |
| Input Voltage-Max | 6V |
| Input Voltage-Min | 1.7V |
| JESD-30 Code | R-PSSO-G4 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.004% |
| Load Regulation-Max | 0.015% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 150°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 1A |
| Output Voltage1-Max | 3.3561V |
| Output Voltage1-Min | 3.2439V |
| Output Voltage1-Nom | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP4/5H,.37,50TB |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR, 13 INCH |
| Peak Reflow Temperature (Cel) | 260 |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Screening Level | AEC-Q100 |
| Surface Mount | YES |
| Technology | BICMOS |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.14mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 1.7% |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS78533QKVURQ1:
suggested
Frequently Asked Questions
What is the output voltage and current rating of the TPS78533QKVURQ1?
The TPS78533QKVURQ1 provides a fixed 3.3V output voltage and supports a maximum continuous output current of 1A, with a typical dropout voltage of 315 mV and maximum dropout of 425 mV at full load, making it well suited for powering 3.3V digital and mixed-signal circuits.
Is the TPS78533QKVURQ1 AEC-Q100 qualified for automotive use?
Yes, the TPS78533QKVURQ1 carries AEC-Q100 automotive qualification, designating it as suitable for use in automotive electronic control units (ECUs), infotainment modules, ADAS cameras, and other safety-relevant in-vehicle applications that require components to pass stringent reliability testing.
What is the input voltage range of the TPS78533QKVURQ1?
The TPS78533QKVURQ1 operates with an input voltage between 1.7V minimum and 6V maximum, with an absolute maximum input of 6.5V. This wide range allows it to be powered from 3.6V to 5V supply rails commonly found in automotive and consumer embedded systems.
What package does the TPS78533QKVURQ1 use?
The TPS78533QKVURQ1 is packaged in a 4-pin WSON (R-PSSO-G4) surface-mount package, providing a small footprint with good thermal performance, suitable for compact PCB designs in automotive modules, wearables, and space-constrained embedded systems.
What does the RQ1 suffix mean for the TPS78533QKVURQ1?
The RQ1 suffix in TPS78533QKVURQ1 indicates the device is AEC-Q100 automotive qualified (Q designation) and supplied in tape-and-reel packaging for automated SMT assembly (R1 suffix), differentiating it from commercial-grade or tube-packaged variants of the same LDO regulator.
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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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