TPS73701DCQ Texas Instruments Integrated Circuit (SOT223 (5-Pin)) In Stock
TPS73701DCQ is an adjustable low dropout (LDO) voltage regulator delivering up to 1A output current with ±1% accuracy, 0.13V typical dropout, and 2.2V–5.5V input range. Available from $0.7479 in SOT-223 package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT223 (5-Pin)
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- TPS73701DCQ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7479(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TPS73701DCQ?
- Adjustable output voltage from 1.2V to 5.5V with ±1% accuracy
- Ultra-low dropout voltage of 0.13V typical at 1A load current
- Wide input voltage range: 2.2V to 5.5V
- High output current capability up to 1A
- Compact SOT-223 (6-pin) package for space-constrained designs
- RoHS compliant (Pb-free) with 15-year YTEOL
What is TPS73701DCQ used for?
The TPS73701DCQ is widely used in portable consumer electronics, handheld instruments, and battery-powered devices where efficient, low-noise power regulation is critical. Its low dropout voltage makes it ideal for applications running from lithium-ion or lithium-polymer batteries, including microcontroller supply rails and RF/analog subsystem power. It is also suitable for industrial control systems and telecom equipment requiring a stable, adjustable regulated voltage with minimal input-to-output differential.
What are the specifications of TPS73701DCQ?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | ADJUSTABLE |
| Dropout Voltage1-Max | 0.5V |
| Dropout Voltage1-Nom | 0.13V |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 2.2V |
| JESD-30 Code | R-PDSO-G6 |
| JESD-609 Code | e3 |
| Line Regulation-Max (%/V) | 0.01 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 1A |
| Output Voltage1-Max | 5.4V |
| Output Voltage1-Min | 1.2V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-223-5 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | BICMOS |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 3% |
| ## TPS73701DCQ Alternates Showing results | Image |
| Package | SOT223 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the TPS73701DCQ datasheet?
TPS73701DCQ Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TPS73701DCQ?
Compatible alternatives and drop-in replacements for TPS73701DCQ:
Regulator, 1.2V Min, 5.4V Max, 0.5V Dropout, BICMOS, PDSO6
Regulator, 1.2V Min, 5.4V Max, 0.5V Dropout, BICMOS, PDSO6
suggested
suggested
suggested
suggested
Frequently Asked Questions
What is the output voltage range of the TPS73701DCQ?
The TPS73701DCQ provides an adjustable output voltage ranging from 1.2V to 5.5V with ±1% accuracy. The output is set by an external resistor divider connected to the ADJ pin, allowing flexible configuration for a wide variety of circuit requirements.
What is the dropout voltage of the TPS73701DCQ at full load?
The TPS73701DCQ has a typical dropout voltage of 0.13V and a maximum dropout voltage of 0.5V at 1A output current. This low dropout characteristic makes it well-suited for battery-powered applications where the input voltage is close to the desired output voltage.
What are the typical applications for the TPS73701DCQ?
The TPS73701DCQ is commonly used in portable electronics, battery-powered instruments, microcontroller supply rails, RF modules, and industrial control systems. Its adjustable output, high accuracy, and low dropout voltage make it ideal for any design requiring efficient linear regulation from a low-voltage supply.
What package does the TPS73701DCQ come in and what is the pin count?
The TPS73701DCQ is housed in a 6-pin SOT-223 (R-PDSO-G6) surface-mount package. This thermally efficient package allows adequate heat dissipation for 1A operation while keeping the PCB footprint small, making it suitable for compact and space-constrained board designs.
Is the TPS73701DCQ RoHS compliant?
Yes, the TPS73701DCQ is fully RoHS compliant and lead-free (Pb-free), as indicated by its JESD-609 code e3 and Pbfree Code designation. It also carries a 15-year YTEOL (Years To End Of Life) rating, reflecting long-term product availability from Texas Instruments.
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+ | $1.2465 | $1.25 |
| 5+ | $1.0388 | $5.19 |
| 15+ | $0.7479 | $11.22 |
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