TPS77018DBVTG4 Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
Texas Instruments TPS77018DBVTG4 is an ultra-low-power 50 mA fixed LDO voltage regulator in SOT-23-5 with 0.9V dropout and 2.7–10V input range. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- TPS77018DBVTG4 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low-power 50 mA LDO with only 0.9V typical dropout voltage, minimizing power loss in battery-powered systems
- Wide 2.7V to 10V input voltage range supports diverse power supply rails in portable and embedded applications
- Exceptional load regulation of 0.008% max and line regulation of 0.0129% max deliver stable, clean output voltage
- Compact SOT-23-5 (R-PDSO-G5) package with lead-free, RoHS-compliant (JESD-609 e4) construction for modern designs
Applications
The TPS77018DBVTG4 is ideal for powering low-current loads in battery-operated devices such as handheld instruments, Bluetooth wearables, and portable medical equipment where minimizing dropout loss extends battery life. Its fixed output configuration and excellent regulation accuracy make it suitable for supplying precision analog circuits, reference ICs, and low-power microcontrollers. The SOT-23-5 package enables integration into slim form-factor PCBs and multi-rail power management solutions.
Specifications
| YTEOL | 0 |
| Adjustability | FIXED |
| Dropout Voltage1-Nom | 0.9V |
| Input Voltage Absolute-Max | 13.5V |
| Input Voltage-Max | 10V |
| Input Voltage-Min | 2.7V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Line Regulation-Max | 0.0129% |
| Load Regulation-Max | 0.008% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.05A |
| Output Voltage1-Max | 1.854V |
| Output Voltage1-Min | 1.746V |
| Output Voltage1-Nom | 1.8V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW 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 |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| 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 | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS77018DBVTG4:
Frequently Asked Questions
What is the output current and dropout voltage of the TPS77018DBVTG4?
The TPS77018DBVTG4 delivers up to 50 mA of output current with a typical dropout voltage of 0.9V. This low dropout allows efficient operation even when the input-output voltage difference is small, making it well-suited for battery-powered applications nearing end-of-life voltage.
What is the input voltage range supported by the TPS77018DBVTG4?
The TPS77018DBVTG4 accepts an input voltage from 2.7V to 10V (with an absolute maximum of 13.5V), giving it broad compatibility with various power sources including single-cell lithium batteries, dual-cell AA packs, and regulated bus voltages found in embedded systems.
Is the output voltage of the TPS77018DBVTG4 adjustable or fixed?
The TPS77018DBVTG4 features a fixed output voltage configuration, simplifying the design by eliminating external resistor dividers. This fixed adjustability setting reduces component count and improves output accuracy consistency across production units.
What package does the TPS77018DBVTG4 come in and is it RoHS compliant?
The TPS77018DBVTG4 is packaged in a 5-pin SOT-23 (JESD-30 code R-PDSO-G5), a small and widely used surface-mount package. It carries a JESD-609 code of e4, confirming lead-free and RoHS compliance for use in environmentally regulated product lines.
How good is the voltage regulation performance of the TPS77018DBVTG4?
The TPS77018DBVTG4 achieves maximum line regulation of 0.0129% and maximum load regulation of 0.008%, indicating excellent output voltage stability under varying input voltages and load currents. This precision is valuable for powering analog front ends and low-noise sensor circuits.
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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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