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.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- TPS79933DDCR Datasheet PDF
- 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
What are the key features of TPS79933DDCR?
- 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
What is TPS79933DDCR used for?
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.
What are the specifications of TPS79933DDCR?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.16V |
| Dropout Voltage1-Nom | 0.1V |
| Input Voltage Absolute-Max | 7V |
| Input Voltage-Max | 6.5V |
| Input Voltage-Min | 3.46V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Line Regulation-Max | 0.00066% |
| Load Regulation-Max | 0.13167% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.2A |
| Output Voltage1-Max | 3.366V |
| Output Voltage1-Min | 3.234V |
| Output Voltage1-Nom | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, 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 (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 2% |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Mainland China, Malaysia, Philippines, Thailand |
Where can I find the TPS79933DDCR datasheet?
TPS79933DDCR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TPS79933DDCR?
Compatible alternatives and drop-in replacements for TPS79933DDCR:
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.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. 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 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit