TPS77315DGKR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TPS77315DGKR is a fixed 1.5V positive low-dropout linear regulator from Texas Instruments capable of sourcing 250mA output current. It operates from 2.7V to 10V input with a maximum dropout voltage of only 0.2V and excellent 0.0056% line regulation. Packaged in a compact 8-pin VSSOP for space-constrained designs, RoHS compliant and available in tape and reel.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- TPS77315DGKR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 1.5V output with ultra-low 0.2V maximum dropout voltage for efficient low-voltage regulation
- 250mA output current with 0.0056% line regulation for stable precision power supply rails
- Wide input range of 2.7V to 10V supports operation across diverse power architectures
- Compact 8-pin VSSOP (S-PDSO-G8) footprint ideal for space-constrained portable and IoT designs
Applications
The TPS77315DGKR is ideal for powering DSPs, microcontrollers, and FPGAs requiring a stable 1.5V supply in battery-operated and portable devices. Its low dropout and high line regulation make it well-suited for post-regulation in USB-powered equipment, handheld instruments, and wireless sensor nodes where tight voltage tolerance is critical.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.2V |
| Dropout Voltage1-Nom | 0.2V |
| Input Voltage-Max | 10V |
| Input Voltage-Min | 2.7V |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e4 |
| Line Regulation-Max | 0.0056% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current1-Max | 0.25A |
| Output Voltage1-Max | 1.53V |
| Output Voltage1-Min | 1.47V |
| Output Voltage1-Nom | 1.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| 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 | PMOS |
| 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 |
| Package | Small Outline Packages |
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
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 TPS77315DGKR?
The TPS77315DGKR provides a fixed 1.5V output voltage with a maximum output current of 250mA. Its dropout voltage is specified at 0.2V maximum, meaning the input supply must be at least 1.7V to maintain regulation under full load.
What is the input voltage range for the TPS77315DGKR?
The TPS77315DGKR accepts an input voltage between 2.7V and 10V, giving designers flexibility to use it with a wide range of power sources including single-cell Li-ion batteries, 3.3V rails, 5V USB, and up to 10V unregulated supplies.
What package does the TPS77315DGKR use and is it tape-and-reel?
The TPS77315DGKR is housed in an 8-pin VSSOP package (JESD-30 code S-PDSO-G8) and ships in tape-and-reel format as indicated by the 'R' suffix. This makes it compatible with automated SMT pick-and-place assembly for high-volume production.
Is the TPS77315DGKR RoHS compliant?
Yes, the TPS77315DGKR carries a JESD-609 e4 code and a Pbfree Code of Yes, confirming full RoHS compliance. It is lead-free and suitable for use in environmentally regulated markets in Europe, Asia, and globally.
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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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