TPS79925DDCT Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
TPS79925DDCT is a 150mA low dropout (LDO) voltage regulator with a fixed 2.5V output and ultra-low 100mV typical dropout voltage. It features ±1% accuracy, 2.7V to 6.5V input range, and low quiescent current for battery-powered designs. From $0.35 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- TPS79925DDCT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3513(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
- Fixed 2.5V output with ±1% accuracy for precision power rails
- Ultra-low 100mV typical dropout voltage, 175mV max at 150mA
- Wide input voltage range: 2.7V to 6.5V for flexible power supply designs
- Low quiescent current ideal for battery-powered and portable applications
- Compact 5-Pin SOT-23 package for space-constrained PCB layouts
Applications
The TPS79925DDCT is well-suited for battery-powered portable electronics such as handheld instruments, wearables, and IoT sensor nodes where minimizing dropout voltage extends battery life. It is also used in microcontroller and DSP power supply circuits requiring a stable 2.5V reference rail. Additionally, this regulator fits post-regulation stages in industrial and consumer electronics where board space is limited and precision output voltage is critical.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.175V |
| Dropout Voltage1-Nom | 0.1V |
| Input Voltage Absolute-Max | 7V |
| Input Voltage-Max | 6.5V |
| Input Voltage-Min | 2.7V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Line Regulation-Max | 0.0019% |
| Load Regulation-Max | 0.009975% |
| 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 | 2.55V |
| Output Voltage1-Min | 2.45V |
| Output Voltage1-Nom | 2.5V |
| 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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage and accuracy of the TPS79925DDCT?
The TPS79925DDCT provides a fixed 2.5V output voltage with ±1% initial accuracy. This tight tolerance ensures a stable power rail for precision analog and digital circuits without the need for external resistors to set the output.
What is the maximum output current of the TPS79925DDCT?
The TPS79925DDCT supports a maximum continuous output current of 150mA (0.15A). The typical dropout voltage at full load is 100mV, with a maximum of 175mV, making it suitable for low-voltage battery-powered applications.
What input voltage range does the TPS79925DDCT support?
The TPS79925DDCT accepts an input voltage from 2.7V to 6.5V, with an absolute maximum rating of 7V. This wide range allows it to be powered directly from single-cell Li-ion batteries, USB 5V rails, or other common supply voltages.
What package does the TPS79925DDCT use and are there pin-compatible alternatives?
The TPS79925DDCT comes in a 5-Pin SOT-23 (SOT-23-5) surface-mount package, which is compact and widely supported on standard PCB footprints. Pin-compatible alternatives include other TPS799xx fixed-output LDO variants from Texas Instruments with matching output voltages.
What are typical applications for the TPS79925DDCT?
Typical applications include powering microcontrollers, sensors, and RF modules in portable and battery-operated devices. Its low dropout voltage and low quiescent current make it ideal for IoT devices, wearables, handheld test equipment, and industrial embedded systems requiring a precise 2.5V supply.
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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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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.7500 | $1.75 |
| 10+ | $0.7630 | $7.63 |
| 25+ | $0.6888 | $17.22 |
| 60+ | $0.4922 | $29.53 |
| 205+ | $0.4200 | $86.10 |
| 570+ | $0.3513 | $200.24 |
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