LP3855EMP-ADJ/NOPB Texas Instruments Integrated Circuit (SOT223 (4-Pin)) In Stock
LP3855EMP-ADJ/NOPB is an adjustable low dropout voltage regulator delivering 1.5A output current with 0.24V typical dropout voltage and 2.5V to 7V input range. From $2.05, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT223 (4-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- LP3855EMP-ADJ/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.0540(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LP3855EMP-ADJ/NOPB?
- Adjustable output voltage with low 0.24V typical dropout at 1.5A load
- Wide input voltage range: 2.5V to 7V, suitable for battery-powered and low-voltage systems
- 1.5A continuous output current in compact 5-Pin SOT-223 package
- Lead-free (NOPB) RoHS-compliant construction meeting modern environmental standards
- Low quiescent current for improved power efficiency in portable applications
What is LP3855EMP-ADJ/NOPB used for?
The LP3855EMP-ADJ/NOPB is well suited for portable electronics, battery-powered devices, and low-voltage embedded systems requiring a stable, adjustable supply rail. Its low dropout voltage makes it ideal for applications where input and output voltages are close, such as post-regulation in Li-ion battery circuits and point-of-load power in IoT modules. It is also used in automotive accessories, industrial sensors, and communication equipment where compact size and reliable power delivery are essential.
What are the specifications of LP3855EMP-ADJ/NOPB?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | ADJUSTABLE |
| Dropout Voltage1-Max | 0.435V |
| Dropout Voltage1-Nom | 0.24V |
| Input Voltage-Max | 7V |
| Input Voltage-Min | 2.5V |
| Input-Output Voltage Differential-Max | 0.435V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e3 |
| Line Regulation-Max (%/V) | 0.0008 |
| Load Regulation-Max(%) | 0.12% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 1.5A |
| Output Voltage1-Max | 6.6V |
| Output Voltage1-Min | 1.23V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-223-4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 2% |
| Package | SOT223 (4-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the LP3855EMP-ADJ/NOPB datasheet?
LP3855EMP-ADJ/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LP3855EMP-ADJ/NOPB?
Compatible alternatives and drop-in replacements for LP3855EMP-ADJ/NOPB:
Regulator, 1.2V Min, 7V Max, 0.435V Dropout, CMOS, PDSO5
Frequently Asked Questions
What is the output current and dropout voltage of the LP3855EMP-ADJ/NOPB?
The LP3855EMP-ADJ/NOPB delivers up to 1.5A continuous output current with a typical dropout voltage of 0.24V and a maximum of 0.435V at full load, making it suitable for low-voltage power regulation applications.
What is the input voltage range supported by the LP3855EMP-ADJ/NOPB?
The LP3855EMP-ADJ/NOPB supports an input voltage range from 2.5V to 7V, making it compatible with single-cell Li-ion batteries, USB power sources, and other low-voltage supply rails commonly found in portable and embedded systems.
What package does the LP3855EMP-ADJ/NOPB come in and is it RoHS compliant?
The LP3855EMP-ADJ/NOPB is housed in a 5-Pin SOT-223 (SOT223 4-Pin exposed pad) package. The NOPB suffix indicates it is lead-free and RoHS compliant, meeting current environmental and safety regulations for use in consumer, industrial, and automotive products.
Can the LP3855EMP-ADJ/NOPB replace other adjustable LDO regulators?
Yes, the LP3855EMP-ADJ/NOPB can replace many adjustable LDO regulators with similar 1.5A output and SOT-223 footprints, such as the LM1117 or LT1764 families, provided the input voltage range of 2.5V to 7V and dropout specifications match your design requirements.
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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+ | $3.3310 | $3.33 |
| 3+ | $3.1600 | $9.48 |
| 9+ | $2.3700 | $21.33 |
| 85+ | $2.0540 | $174.59 |
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