TPS73733DCQRG4 Texas Instruments Integrated Circuit (SOT223 (5-Pin)) In Stock
TPS73733DCQRG4 is a 3.3V fixed-output low-dropout (LDO) linear regulator from Texas Instruments. It features a 500mA output current, 130mV typical dropout voltage, and ultra-low noise operation in a compact SOT-223 package. Ideal for portable electronics, RF modules, and noise-sensitive applications. From $0.2754, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT223 (5-Pin)
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- TPS73733DCQRG4 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2754(MOQ 675)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3.3V fixed output with ±2% accuracy for reliable system voltage regulation
- Ultra-low 130mV typical dropout voltage enables efficient battery-powered designs
- 500mA output current capacity in compact SOT-223 5-pin package
- Excellent PSRR and low noise for RF and precision analog applications
- Wide input voltage range 3.8V to 5.5V with 6V absolute maximum rating
Applications
The TPS73733DCQRG4 is well-suited for portable consumer electronics, wearables, and IoT devices requiring a stable 3.3V supply from Li-ion or USB power sources. Its ultra-low dropout and low-noise characteristics make it ideal for powering RF transceivers, Bluetooth/Wi-Fi modules, and precision analog or sensor circuits. It is also commonly used in industrial and automotive peripheral boards where compact size and clean power rails are critical.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.5V |
| Dropout Voltage1-Nom | 0.13V |
| Input Voltage Absolute-Max | 6V |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 3.8V |
| JESD-30 Code | R-PDSO-G6 |
| JESD-609 Code | e4 |
| Line Regulation-Max | 0.00056% |
| Load Regulation-Max | 0.0659% |
| 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 | 3.399V |
| Output Voltage1-Min | 3.201V |
| Output Voltage1-Nom | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-223-5 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR, 13 INCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | BICMOS |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 3% |
| Package | SOT223 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS73733DCQRG4:
Frequently Asked Questions
What is the output voltage and maximum output current of TPS73733DCQRG4?
The TPS73733DCQRG4 provides a fixed 3.3V output voltage with a maximum output current of 500mA. Its typical dropout voltage is only 130mV at full load, making it highly efficient for battery-powered applications.
What input voltage range does TPS73733DCQRG4 support?
The TPS73733DCQRG4 operates with an input voltage range of 3.8V to 5.5V, with an absolute maximum input voltage of 6V. This range is well-suited for 5V USB power supplies and single-cell Li-ion battery applications.
What package does TPS73733DCQRG4 use and is it RoHS compliant?
The TPS73733DCQRG4 comes in a SOT-223 5-pin package (JESD-30 code: R-PDSO-G6). It is RoHS compliant (Pb-free code: Yes, JESD-609 code: e4), making it suitable for modern eco-friendly product designs.
What are typical applications for TPS73733DCQRG4?
Typical applications include powering RF modules, Bluetooth and Wi-Fi transceivers, microcontrollers, IoT sensors, portable consumer electronics, and any noise-sensitive analog circuitry requiring a clean, stable 3.3V regulated supply.
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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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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 675+ | $0.2978 | $201.02 |
| 875+ | $0.2866 | $250.78 |
| 1090+ | $0.2754 | $300.19 |
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