TPS70628DBVT Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
TPS70628DBVT is a fixed-output low-dropout (LDO) linear voltage regulator by Texas Instruments in a 5-pin SOT-23 package. Key specs: 3.8V-6.5V input range, 245mV typical dropout voltage, 2.8V fixed output. From $0.55, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- TPS70628DBVT Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low 245mV typical dropout voltage maximizes efficiency in battery-powered applications with tight headroom
- Fixed 2.8V output eliminates external feedback resistors reducing component count and PCB space
- 3.8V to 6.5V wide input range accommodates single-cell Li-ion and USB power sources
- Compact 5-pin SOT-23 package enables minimal-footprint power regulation in space-constrained designs
Applications
The TPS70628DBVT is commonly used as a point-of-load voltage regulator in portable consumer electronics, IoT sensor nodes, and wearable devices requiring a stable 2.8V rail from single-cell lithium-ion batteries. Its low dropout voltage and compact package suit battery-operated medical devices and wireless communication modules where power efficiency and small form factor are critical. The fixed output simplifies design and reduces BOM cost in high-volume production of smartphones, tablets, and embedded microcontroller systems.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 1.54V |
| Dropout Voltage1-Nom | 0.245V |
| Input Voltage Absolute-Max | 7V |
| Input Voltage-Max | 6.5V |
| Input Voltage-Min | 3.8V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Line Regulation-Max | 0.01% |
| Load Regulation-Max | 0.05% |
| 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 Current2-Max | 0.15A |
| Output Voltage1-Max | 2.856V |
| Output Voltage1-Min | 2.744V |
| Output Voltage1-Nom | 2.8V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS70628DBVT:
Frequently Asked Questions
What is the output voltage of the TPS70628DBVT?
The TPS70628DBVT provides a fixed 2.8V output voltage with no external feedback resistors needed, simplifying circuit design and reducing BOM cost for applications requiring a stable 2.8V power rail from a 3.8V to 6.5V input source.
What is the dropout voltage of the TPS70628DBVT?
The TPS70628DBVT has a typical dropout voltage of 245mV and a maximum of 1.54V at full load, enabling reliable regulation even when input voltage is only slightly above the output, maximizing battery life in portable applications.
What package does the TPS70628DBVT use?
The TPS70628DBVT is housed in a 5-pin SOT-23 surface-mount package, one of the smallest available for LDO regulators, making it ideal for compact PCB layouts in portable electronics, wearables, and IoT devices.
What are the typical applications for the TPS70628DBVT?
Typical applications include powering microcontrollers, RF transceivers, sensors, and memory devices in battery-operated IoT nodes, smartphones, wearable fitness trackers, and portable medical instruments requiring a stable 2.8V supply with low quiescent current consumption.
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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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