LF18ABPT-TR
- Mfr.Part #
- LF18ABPT-TR
- Manufacturer
- STMicroelectronics
- Package / Case
- TO-252-5, DPak (4 Leads + Tab), TO-252AD
- Datasheet
- Download
- Description
- IC REG LINEAR 1.8V 500MA PPAK
- Stock
- 13,428
- In Stock :
- 13,428
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Number of Functions :
- 1
- Mounting Type :
- Surface Mount
- Voltage Tolerance-Max :
- 1%
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Voltage 1 :
- 1.8V
- Number of Pins :
- 5
- PSRR :
- 82dB ~ 60dB (120Hz ~ 10kHz)
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 24 Weeks
- Current - Supply (Max) :
- 12mA
- Number of Terminations :
- 4
- Mount :
- Surface Mount
- Width :
- 6.2mm
- Control Features :
- Enable
- Input Voltage Absolute-Max :
- 40V
- RoHS Status :
- ROHS3 Compliant
- Max Output Current :
- 500mA
- Output Configuration :
- Positive
- Number of Outputs :
- 1
- Number of Regulators :
- 1
- Terminal Position :
- Single
- Input Bias Current :
- 500μA
- ECCN Code :
- EAR99
- Output Voltage :
- 1.8V
- Package / Case :
- TO-252-5, DPak (4 Leads + Tab), TO-252AD
- Voltage - Input (Max) :
- 16V
- Accuracy :
- 1 %
- Length :
- 6.6mm
- Base Part Number :
- LF18
- Operating Temperature :
- -40°C~125°C
- Packaging :
- Tape and Reel (TR)
- Min Input Voltage :
- 3V
- Pin Count :
- 4
- Lead Free :
- Lead Free
- Protection Features :
- Over Current, Over Temperature
- Output Voltage Accuracy :
- 1 %
- Quiescent Current :
- 1mA
- JESD-609 Code :
- e3
- Dropout Voltage :
- 700mV
- Radiation Hardening :
- No
- Output Type :
- FIXED
- JESD-30 Code :
- R-PSSO-G4
- Dropout Voltage1-Nom :
- 0.7V
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Height :
- 2.4mm
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Voltage Dropout (Max) :
- 0.7V @ 200mA Typ
- Datasheets
- LF18ABPT-TR

Voltage Regulators - Linear STMicroelectronics LF18ABPT-TR Overview
The STMicroelectronics LF18ABPT-TR is a linear voltage regulator, designed to ensure stable and reliable voltage conversion. This device operates with an output voltage of 1.8V and a current capacity up to 500 mA, making it an excellent choice for maintaining steady voltage in sensitive electronics. Its compact PPAK packaging facilitates integration into space-constrained applications while providing robust performance. The LF18ABPT-TR is engineered to offer high efficiency with lower thermal output, optimizing system performance and reliability.
LF18ABPT-TR Features
This linear regulator features a fixed output voltage of 1.8V, which is particularly useful for low-voltage electronics. With a capacity of up to 500 mA, it supports devices that require a moderate amount of current without compromising power efficiency. The LF18ABPT-TR’s PPAK packaging is designed for optimal thermal handling and reduced footprint on PCBs. Additional features include over-current protection and thermal shutdown, enhancing device longevity and safety.
LF18ABPT-TR Applications
- Mobile Devices: Ensures stable voltage supply for charging circuits in smartphones and tablets, contributing to reliable device operation.
- Portable Electronics: Ideal for use in portable medical devices and handheld gadgets, where consistent voltage is crucial for accuracy and performance.
- IoT Devices: Supports a wide range of Internet of Things applications by providing dependable power supply, essential for long-term connectivity and data transmission.
- Consumer Electronics: Used in consumer electronics such as digital cameras and portable audio devices, maintaining power efficiency and enhancing product durability.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















