TPS79933DDCR Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock

TPS79933DDCR is a 200mA ultra-low noise, high PSRR LDO linear regulator with 3.3V fixed output. Features 0.1V typical dropout voltage, 6.5V max input, and 36µA quiescent current. From $0.21, in stock worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
TPS79933DDCRSOT23 (5-Pin)
Quick Facts
Manufacturer
Texas Instruments
Package
SOT23 (5-Pin)
Pin Count
5
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.2100(MOQ 1)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 200mA output current with only 0.1V typical dropout voltage for high efficiency
  • Ultra-low noise and high PSRR for sensitive RF and analog applications
  • 36µA ultra-low quiescent current ideal for battery-powered designs
  • Fixed 3.3V output in compact SOT-23 5-pin package
  • Input voltage range 3.46V to 6.5V with 7V absolute maximum rating

Applications

The TPS79933DDCR is well-suited for noise-sensitive analog and RF circuits, where its ultra-low noise and high PSRR ensure clean power rails for ADCs, PLLs, and RF transceivers. It is ideal for portable and battery-operated devices such as wearables, IoT sensors, and handheld instruments that demand minimal quiescent current to extend battery life. The compact SOT-23 package also makes it a strong fit for space-constrained PCB designs in consumer electronics and industrial applications.

Specifications

Pbfree CodeYes
YTEOL15
AdjustabilityFIXED
Dropout Voltage1-Max0.16V
Dropout Voltage1-Nom0.1V
Input Voltage Absolute-Max7V
Input Voltage-Max6.5V
Input Voltage-Min3.46V
JESD-30 CodeR-PDSO-G5
JESD-609 Codee4
Line Regulation-Max0.00066%
Load Regulation-Max0.13167%
Number of Functions1
Number of Outputs1
Operating Temperature TJ-Max125°C
Operating Temperature TJ-Min-40 °C
Output Current1-Max0.2A
Output Voltage1-Max3.366V
Output Voltage1-Min3.234V
Output Voltage1-Nom3.3V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSOP5/6,.11,37
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing MethodTR
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Regulator TypeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface MountYES
TechnologyBICMOS
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch0.95mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Voltage Tolerance-Max2%
PackageSOT23 (5-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.90
Country of OriginMainland China, Malaysia, Philippines, Thailand

Datasheet

TPS79933DDCR Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for TPS79933DDCR:

TPS79933DDCTTexas Instruments Fixed Positive LDO

Regulator, 3.3V, 0.16V Dropout, BICMOS, PDSO5

View Part →
TPS79933DDCTG4Texas Instruments Fixed Positive LDO

Regulator, 3.3V, 0.16V Dropout, BICMOS, PDSO5

View Part →

Frequently Asked Questions

What is the output voltage and current rating of the TPS79933DDCR?

The TPS79933DDCR provides a fixed 3.3V output with a maximum output current of 200mA. Its typical dropout voltage is only 0.1V (maximum 0.16V), making it highly efficient for low-voltage applications.

What input voltage range does the TPS79933DDCR support?

The TPS79933DDCR operates with an input voltage range of 3.46V to 6.5V, with an absolute maximum input voltage of 7V. This range makes it compatible with single-cell Li-ion and standard 5V supply rails.

What applications is the TPS79933DDCR best suited for?

Thanks to its ultra-low noise output and high PSRR, the TPS79933DDCR is ideal for noise-sensitive applications including RF transceivers, ADCs, PLLs, and precision analog circuits. Its 36µA quiescent current also makes it excellent for battery-powered IoT and wearable devices.

What package does the TPS79933DDCR come in?

The TPS79933DDCR is available in a SOT-23 5-pin (SC-74) package, which is a compact surface-mount package suitable for space-constrained PCB designs. The DDCR suffix indicates tape-and-reel packaging for automated assembly.

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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 $0.2100
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.5400$0.54
31+$0.4200$13.02
104+$0.2812$29.24
168+$0.2520$42.34
357+$0.2400$85.68
772+$0.2100$162.12
pcs
Unit price: $0.5400 · Total: $0.54

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

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James Wright
Supply Chain Director, CircuitPro Ltd, UK