TPS7A2128PYWDJ Texas Instruments Integrated Circuit (Other) In Stock
The TPS7A2128PYWDJ is a 500 mA low-noise, low-IQ, high-PSRR LDO voltage regulator by Texas Instruments. Key specs: 2.8 V fixed output, 130 mV typical dropout voltage, 3.1 V to 6 V input range. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- TPS7A2128PYWDJ Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low 130 mV typical dropout voltage maximizing efficiency in battery-powered portable devices
- High power supply rejection ratio (PSRR) minimizing noise coupling from switching regulators to sensitive analog circuits
- Low quiescent current design extending battery life in always-on IoT and wearable applications
- 500 mA output current capacity in ultra-compact WCSP package enabling high-density power management designs
Applications
The TPS7A2128PYWDJ is ideal for powering noise-sensitive analog and RF circuits in mobile devices, wearables, and IoT products where low noise and high PSRR are essential. Its low dropout voltage and low quiescent current make it well-suited for battery-operated systems requiring maximum runtime efficiency. The device also serves as a post-regulator after switching converters in applications such as audio amplifiers, ADCs, and RF transceivers.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.175V |
| Dropout Voltage1-Nom | 0.13V |
| Input Voltage Absolute-Max | 6.5V |
| Input Voltage-Max | 6V |
| Input Voltage-Min | 3.1V |
| JESD-30 Code | S-XBGA-B4 |
| JESD-609 Code | e1 |
| Line Regulation-Max | 0.002436% |
| Load Regulation-Max | 0.013972% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.5A |
| Output Voltage1-Max | 2.842V |
| Output Voltage1-Min | 2.758V |
| Output Voltage1-Nom | 2.8V |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | BGA4,2X2,14 |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Packing Method | TR, 7 INCH |
| Peak Reflow Temperature (Cel) | 260 |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) |
| Terminal Form | BALL |
| Terminal Pitch | 0.35mm |
| Terminal Position | BOTTOM |
| Voltage Tolerance-Max | 1.5% |
| Package | Other |
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
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the dropout voltage of the TPS7A2128PYWDJ?
The TPS7A2128PYWDJ has a typical dropout voltage of 130 mV and a maximum of 175 mV at full load, enabling efficient operation with input voltages close to the 2.8 V output, which is critical for maximizing battery life in portable applications.
What is the input voltage range for the TPS7A2128PYWDJ?
The TPS7A2128PYWDJ operates with an input voltage range from 3.1 V minimum to 6 V maximum, with an absolute maximum rating of 6.5 V, making it compatible with single-cell lithium-ion batteries and 5 V power rails.
What package does the TPS7A2128PYWDJ use?
The TPS7A2128PYWDJ is housed in a 4-ball WCSP (Wafer-Level Chip Scale Package) measuring approximately 0.73 mm x 0.73 mm, providing an extremely compact footprint ideal for space-constrained wearable and mobile device designs.
What output current can the TPS7A2128PYWDJ supply?
The TPS7A2128PYWDJ can supply up to 500 mA of output current, sufficient for powering microcontrollers, sensors, wireless modules, and other moderate-power loads in battery-operated consumer and IoT applications.
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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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