TPS71725DCKR Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
Texas Instruments TPS71725DCKR is a fixed 150mA LDO voltage regulator with 2.5V to 6.5V input range and low 300mV dropout voltage. It features ±3% accuracy and ultra-low quiescent current in a compact 5-Pin SC-70 package. From $0.58 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- TPS71725DCKR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5786(MOQ 25)
- 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 LDO voltage regulator with ±3% accuracy for reliable power regulation
- Ultra-low 170mV typical dropout voltage enabling efficient operation in battery-powered designs
- 150mA output current capability in compact 5-Pin SC-70/SOT-23 package for space-constrained applications
- Wide 2.5V to 6.5V input voltage range supporting diverse power supply configurations
- Enable pin for power sequencing and shutdown control with low quiescent current
Applications
The TPS71725DCKR is well-suited for battery-powered portable devices such as smartphones, wearables, and IoT sensors where low dropout voltage and minimal quiescent current extend battery life. It is commonly used in post-regulation stages for microcontrollers, RF transceivers, and sensor modules requiring a stable 2.5V supply. Its compact SC-70 footprint also makes it ideal for space-constrained PCB designs in industrial handheld instruments and medical wearables.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.3V |
| Dropout Voltage1-Nom | 0.17V |
| Input Voltage Absolute-Max | 7V |
| Input Voltage-Max | 6.5V |
| Input Voltage-Min | 2.5V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.15A |
| Output Voltage1-Max | 2.575V |
| Output Voltage1-Min | 2.425V |
| Output Voltage1-Nom | 2.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP5/6,.08 |
| 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 | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 3% |
| ## TPS71725DCKR Alternates Showing results | Image |
| 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, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS71725DCKR:
Frequently Asked Questions
What is the output voltage and current rating of the TPS71725DCKR?
The TPS71725DCKR provides a fixed 2.5V output voltage with ±3% accuracy and supports up to 150mA output current, making it suitable for powering microcontrollers, sensors, and low-power RF modules in portable applications.
What is the input voltage range and dropout voltage of the TPS71725DCKR?
The TPS71725DCKR accepts an input voltage from 2.5V to 6.5V (absolute maximum 7V) and features a typical dropout voltage of only 170mV at full load, with a maximum of 300mV, enabling efficient operation even when the input supply is close to the regulated output.
What package does the TPS71725DCKR come in and what are its key applications?
The TPS71725DCKR is packaged in a 5-Pin SC-70 (SOT-23) surface-mount package, which is ideal for space-constrained PCB layouts. It is widely used in wearables, IoT devices, portable medical equipment, and battery-powered consumer electronics requiring a compact, low-dropout 2.5V regulator.
Is the TPS71725DCKR RoHS compliant and what is its commercial availability?
Yes, the TPS71725DCKR is RoHS compliant (Pb-free, JESD-609 e4 rated). It is a standard catalog part from Texas Instruments available from major distributors worldwide, with pricing starting from approximately $0.58 per unit at volume quantities.
Related Guides
150141RS73100 Red LED Indicator and Current-Resistor Design Guide
Design a reliable 150141RS73100 red LED indicator with worst-case resistor sizing, GPIO checks, PWM drive, layout, and production validation.
Jul 11, 2026
742792651 Ferrite Bead EMI Filter and Power Integrity Design Guide
Practical guidance for using 742792651 in ferrite-bead EMI filters, including bias, DCR, damping, layout, and validation.
Jul 11, 2026
How to Choose a Ferrite Bead for EMI Suppression Rails: Selection Guide
Compare 742792651 and related ferrite beads by impedance, current rating, DCR, package, layout, and EMI test context.
Jul 10, 2026
150141BS73100 Design Guide for 3528 Status Indicator LED Circuits
Design 3528 status indicator LED circuits with 150141BS73100: current setting, resistor sizing, polarity, optics, and sourcing checks.
Jul 10, 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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $0.9060 | $22.65 |
| 100+ | $0.8000 | $80.00 |
| 250+ | $0.6247 | $156.18 |
| 485+ | $0.6241 | $302.69 |
| 500+ | $0.5994 | $299.72 |
| 1000+ | $0.5786 | $578.63 |
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.”