TPS71733DCKT Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
TPS71733DCKT is a fixed 3.3V low dropout (LDO) linear voltage regulator from Texas Instruments, delivering 150mA output current with only 170mV typical dropout voltage. Features ultra-low quiescent current and high accuracy ±3% output. From $0.64 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- TPS71733DCKT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6394(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 TPS71733DCKT?
- Fixed 3.3V output with ±3% accuracy for stable power delivery
- Ultra-low 170mV typical dropout voltage enables efficient operation
- 150mA output current in compact 5-pin SC-70/SOT-23 package
- Wide input voltage range 3.6V to 6.5V (abs max 7V)
- Low quiescent current ideal for battery-powered applications
What is TPS71733DCKT used for?
The TPS71733DCKT is well-suited for portable and battery-powered electronics where low power consumption is critical, such as wearables, IoT sensors, and handheld devices. Its compact SC-70 package and low dropout voltage make it ideal for space-constrained designs requiring a stable 3.3V rail from Li-ion or alkaline battery sources. It also serves as a point-of-load regulator in consumer electronics, microcontroller power supplies, and low-power wireless modules.
What are the specifications of TPS71733DCKT?
| 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 | 3.6V |
| 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 | 3.399V |
| Output Voltage1-Min | 3.201V |
| Output Voltage1-Nom | 3.3V |
| 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% |
| 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 |
Where can I find the TPS71733DCKT datasheet?
TPS71733DCKT Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TPS71733DCKT?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage and current rating of the TPS71733DCKT?
The TPS71733DCKT provides a fixed 3.3V output voltage with ±3% accuracy and a maximum output current of 150mA (0.15A). The typical dropout voltage is only 170mV, making it highly efficient for battery-powered designs.
What input voltage range does the TPS71733DCKT support?
The TPS71733DCKT operates over an input voltage range of 3.6V to 6.5V, with an absolute maximum rating of 7V. This makes it compatible with single-cell Li-ion batteries, USB power sources, and regulated 5V rails.
What package does the TPS71733DCKT use and what are its dimensions?
The TPS71733DCKT is housed in a 5-pin SC-70 (SOT-23) package (JESD-30 code: R-PDSO-G5), which is one of the smallest available for LDO regulators. This ultra-compact footprint is ideal for space-constrained PCB designs in wearables and portable electronics.
What are typical applications for the TPS71733DCKT?
The TPS71733DCKT is commonly used in battery-powered IoT devices, wearables, handheld instruments, microcontroller power supplies, and low-power wireless modules. Its low dropout and quiescent current make it especially suitable for always-on or sleep-mode power rails.
Is the TPS71733DCKT RoHS compliant and lead-free?
Yes, the TPS71733DCKT is lead-free and RoHS compliant, as indicated by its Pbfree Code 'Yes' and JESD-609 Code 'e4'. It meets modern environmental regulations for use in consumer and industrial electronic products.
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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+ | $1.3410 | $1.34 |
| 5+ | $1.0600 | $5.30 |
| 10+ | $0.9600 | $9.60 |
| 14+ | $0.8046 | $11.26 |
| 100+ | $0.7714 | $77.14 |
| 315+ | $0.6394 | $201.41 |
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