TPS79433DGNTG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TPS79433DGNTG4 is a 250 mA fixed 3.3 V low-dropout linear voltage regulator by Texas Instruments in an 8-pin MSOP package. Key specs: 145 mV typical dropout voltage, 3.5 V to 5.5 V input range, 200 mV maximum dropout. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- TPS79433DGNTG4 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TPS79433DGNTG4?
- Low 145 mV typical dropout voltage enabling efficient regulation from 3.5 V input to 3.3 V output for battery-powered designs
- 250 mA output current capacity supporting microcontrollers, wireless modules, and mixed-signal loads in portable applications
- Compact 8-pin MSOP package providing small footprint for space-constrained designs on IoT and consumer electronics PCBs
- Fast transient response with good line and load regulation maintaining stable 3.3 V output under dynamic load conditions
What is TPS79433DGNTG4 used for?
The TPS79433DGNTG4 is well-suited for post-regulation of 5 V switching power supplies in embedded systems requiring clean 3.3 V rails for microcontrollers and digital logic. Its low dropout voltage makes it efficient for powering 3.3 V loads from lithium-ion batteries in portable IoT sensors and wireless modules. The device also serves in RF circuit power supply applications where stable, low-noise 3.3 V regulation minimizes interference in sensitive receiver front-ends.
What are the specifications of TPS79433DGNTG4?
| Pbfree Code | No |
| YTEOL | 0 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.2V |
| Dropout Voltage1-Nom | 0.145V |
| Input Voltage Absolute-Max | 6V |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 3.5V |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e4 |
| Line Regulation-Max | 0.00475% |
| Load Regulation-Max | 0.01% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.25A |
| Output Voltage1-Max | 3.399V |
| Output Voltage1-Min | 3.201V |
| Output Voltage1-Nom | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| 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 |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 3% |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the TPS79433DGNTG4 datasheet?
TPS79433DGNTG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TPS79433DGNTG4?
Compatible alternatives and drop-in replacements for TPS79433DGNTG4:
Frequently Asked Questions
What is the dropout voltage of the TPS79433DGNTG4?
The TPS79433DGNTG4 has a typical dropout voltage of 145 mV and a maximum of 200 mV at full 250 mA load, allowing efficient operation with input voltages as low as 3.5 V while maintaining the 3.3 V regulated output.
What is the input voltage range for the TPS79433DGNTG4?
The TPS79433DGNTG4 accepts input voltages from 3.5 V minimum to 5.5 V maximum, with an absolute maximum rating of 6 V, making it compatible with 5 V USB power, single-cell lithium-ion batteries, and 5 V regulated power rails.
What package does the TPS79433DGNTG4 come in?
The TPS79433DGNTG4 is housed in an 8-pin MSOP (Mini Small Outline Package) surface-mount package, providing a compact footprint of approximately 3 mm x 3 mm suitable for high-density PCB designs in portable and embedded applications.
What output current can the TPS79433DGNTG4 provide?
The TPS79433DGNTG4 delivers up to 250 mA of continuous output current at 3.3 V, sufficient for powering microcontrollers, Bluetooth or Wi-Fi modules, sensors, and other moderate-current digital loads in IoT and consumer electronics devices.
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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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