TPS78633KTTRE3 Texas Instruments In Stock
TPS78633KTTRE3 is a 3.3V, 150mA ultra-low-dropout (ULDO) linear regulator by Texas Instruments. Key specs: 150mA output current, 30µA typical quiescent current, 2.7V–10V input range. From $1.56, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- TPS78633KTTRE3 Datasheet PDF
- Price
- From $1.5600(MOQ 123)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TPS78633KTTRE3?
- Ultra-low 30µA quiescent current extends battery life in portable applications
- 150mA output current with tight ±2% output voltage accuracy
- Wide 2.7V to 10V input voltage range for flexible power supply compatibility
- Integrated enable pin for power sequencing and shutdown control
- Available in compact SOT-23 package (KTT) for space-constrained designs
What is TPS78633KTTRE3 used for?
TPS78633KTTRE3 is well suited for battery-powered devices such as handheld instruments, wearables, and IoT sensors where low quiescent current is critical to extending runtime. It is also used in portable medical equipment, wireless communication modules, and post-regulation stages in mixed-signal systems where a clean, stable 3.3V rail is required. The wide input voltage range and enable pin make it ideal for power sequencing in multi-rail embedded designs.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the TPS78633KTTRE3 datasheet?
TPS78633KTTRE3 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TPS78633KTTRE3?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage and current rating of TPS78633KTTRE3?
The TPS78633KTTRE3 is a fixed 3.3V output LDO regulator with a maximum output current of 150mA. It maintains ±2% output voltage accuracy over the full operating temperature and load range, making it suitable for precision low-power applications.
What is the input voltage range for TPS78633KTTRE3?
TPS78633KTTRE3 supports an input voltage range from 2.7V to 10V, allowing it to be powered by a single-cell Li-ion battery, a 2-cell NiMH pack, or regulated 5V/9V supplies. The wide range gives designers flexibility across different power architectures.
How low is the quiescent current of TPS78633KTTRE3, and why does it matter?
The TPS78633KTTRE3 has a typical quiescent current of only 30µA, which is critical for battery-operated devices that spend most of their time in sleep or standby mode. This ultra-low IQ helps extend battery life significantly compared to standard LDO regulators.
What package is TPS78633KTTRE3 available in?
TPS78633KTTRE3 is available in a 5-pin SOT-23 (KTT) package. The 'RE3' suffix indicates it is RoHS-compliant and uses a tape-and-reel packaging format, making it suitable for automated SMT assembly in high-volume production.
What are typical applications for TPS78633KTTRE3?
Typical applications include IoT sensor nodes, wearable electronics, handheld medical devices, wireless modules, and portable consumer electronics. Any design requiring a stable 3.3V rail with minimal standby power draw benefits from this ultra-low-dropout regulator.
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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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