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.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
TPS7A2128PYWDJOther
Quick Facts
Manufacturer
Texas Instruments
Package
Other
Pin Count
4
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.3276(MOQ 500)
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of TPS7A2128PYWDJ?

  • 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

What is TPS7A2128PYWDJ used for?

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.

What are the specifications of TPS7A2128PYWDJ?

Pbfree CodeYes
YTEOL15
AdjustabilityFIXED
Dropout Voltage1-Max0.175V
Dropout Voltage1-Nom0.13V
Input Voltage Absolute-Max6.5V
Input Voltage-Max6V
Input Voltage-Min3.1V
JESD-30 CodeS-XBGA-B4
JESD-609 Codee1
Line Regulation-Max0.002436%
Load Regulation-Max0.013972%
Number of Functions1
Number of Outputs1
Operating Temperature TJ-Max125°C
Operating Temperature TJ-Min-40 °C
Output Current1-Max0.5A
Output Voltage1-Max2.842V
Output Voltage1-Min2.758V
Output Voltage1-Nom2.8V
Package Body MaterialUNSPECIFIED
Package Equivalence CodeBGA4,2X2,14
Package ShapeSQUARE
Package StyleGRID ARRAY, VERY THIN PROFILE, FINE PITCH
Packing MethodTR, 7 INCH
Peak Reflow Temperature (Cel)260
Regulator TypeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface MountYES
TechnologyCMOS
Terminal FinishTin/Silver/Copper (Sn/Ag/Cu)
Terminal FormBALL
Terminal Pitch0.35mm
Terminal PositionBOTTOM
Voltage Tolerance-Max1.5%
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.90

Where can I find the TPS7A2128PYWDJ datasheet?

TPS7A2128PYWDJ Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for TPS7A2128PYWDJ?

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.

AvailabilityIn Stock
Reference Price (USD)
From $0.3276
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
500+$0.3814$190.70
1000+$0.3670$367.00
2500+$0.3540$885.00
5000+$0.3340$1670.00
12000+$0.3335$4002.00
24000+$0.3276$7862.88
pcs
Unit price: $0.3814 · Total: $190.70

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Response time is incredible — usually under 4 hours. They understand that production lines can't wait.

JW
James Wright
Supply Chain Director, CircuitPro Ltd, UK