TPS73018DBVT Texas Instruments power-management (SOT-23-5) In Stock
TPS73018DBVT is a 150mA LDO voltage regulator with fixed 1.8V output in SOT-23-5 package. Operates -40C to 125C. From $0.91/unit, 1-piece MOQ, global stock available.
- Manufacturer
- Texas Instruments
- Package
- SOT-23-5
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- TPS73018DBVT Datasheet PDF
- Category
- power-management
- Price
- From $0.2730(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Applications
TPS73018DBVT is widely used in portable consumer electronics, wearables, and IoT sensor nodes requiring a stable 1.8V supply rail from a Li-ion or dual-AA cell. It is also common in MCU and RF transceiver power domains where low noise and low quiescent current are critical.
Specifications
| Output Voltage | 1.8V |
| Output Current (Max) | 150mA |
| Input Voltage Range | 1.9-5.5V |
| Quiescent Current | 75uA |
| Operating Temperature | -40 to 125C |
| Dropout Voltage | 280mV |
| PSRR | 60dB |
| Package | SOT-23-5 |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage and maximum current of TPS73018DBVT?
The TPS73018DBVT provides a fixed 1.8V output with up to 150mA continuous output current. Its dropout voltage is approximately 280mV at full load, making it suitable for 2-cell alkaline and single-cell Li-ion applications.
What package and pin count does TPS73018DBVT use?
The TPS73018DBVT uses a SOT-23-5 (5-pin) surface-mount package. The small footprint makes it ideal for compact PCB designs in wearables and IoT devices.
Is TPS73018DBVT RoHS compliant and what is its operating temperature range?
Yes, the TPS73018DBVT is RoHS compliant and lead-free. It operates across a -40C to 125C industrial temperature range, supporting automotive and industrial end-use environments.
What are common alternatives to TPS73018DBVT?
Pin-compatible alternatives include the MIC5205-1.8YM5 (Microchip) and AP2112K-1.8TRG1 (Diodes Inc.), both offering 1.8V fixed output in SOT-23-5 with similar current ratings.
What applications is TPS73018DBVT typically used in?
TPS73018DBVT is commonly used to power MCUs, RF modules, sensors, and DDR I/O in portable consumer electronics, IoT nodes, industrial sensors, and battery-powered wearables requiring a clean 1.8V rail.
Related Guides
DP83848 10/100 Mbps Ethernet PHY Transceiver: How to Choose the Right Variant
A complete selection guide for the DP83848 family: compare temperature grades, packages, JTAG support, and interface options across all five variants.
Jun 2, 2026
LM5156 Wide-VIN Boost/SEPIC/Flyback Controller: How to Choose the Right Variant
A concise selection guide for the LM5156 and LM51561 family: how to choose between automotive vs industrial grade, spread-spectrum vs fixed-frequency, and WSON-8 vs HTSSOP-14 package.
Jun 2, 2026
24LC01B I2C EEPROM Design Guide: Pinout, Write Timing, and Package Selection
Complete application note for the Microchip 24LC01B 1 Kbit I2C EEPROM: address wiring, pull-up sizing, acknowledge polling, page-write alignment, and package selection.
Jun 1, 2026
AD8531ARTZ-REEL7 Application Note: High-Current Op-Amp Design Guide
A complete design guide for the AD8531ARTZ-REEL7 250 mA rail-to-rail op-amp: decoupling, thermal budgeting, capacitive load stability, and PCB layout best practices.
Jun 1, 2026
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+ | $0.9100 | $0.91 |
| 10+ | $0.6390 | $6.39 |
| 21+ | $0.6253 | $13.13 |
| 25+ | $0.5520 | $13.80 |
| 28+ | $0.4550 | $12.74 |
| 133+ | $0.2730 | $36.31 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”