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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP2985A-18DBVJ
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LP2985A-18DBVJ - Texas Instruments

Manufacturer Part Number
LP2985A-18DBVJ
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP2985A-18DBVJ
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG LINEAR 1.8V 150MA SOT23-5
Package
SOT-23-5
Data sheet
1.LP2985A-18DBVJ.pdf ...

PCN Assembly/Origin

2.73KHz.pdf

PCN Design/Specification

Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 212800
  • Unit Price: $0.232
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $0.232 $0.23
10+ $0.182 $1.82
30+ $0.157 $4.71
100+ $0.135 $13.50
500+ $0.13 $65.00
1000+ $0.126 $126.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

LP2985A-18DBVJ Tech Specifications
Texas Instruments - LP2985A-18DBVJ technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP2985A-18DBVJ

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.58V @ 150mA  
Voltage - Output (Min/Fixed) 1.8V  
Voltage - Output (Max) -  
Voltage - Input (Max) 16V  
Supplier Device Package SOT-23-5  
Series -  
Protection Features Over Current, Over Temperature, Short Circuit  
Package / Case SC-74A, SOT-753  
Package Tape & Reel (TR)  
PSRR 45dB (1kHz)  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 2.5 mA  
Current - Quiescent (Iq) 95 µA  
Current - Output 150mA  
Control Features Enable  
Base Product Number LP2985  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LP2985A-18DBVJ

Manufacturer

Texas Instruments

Introduction

The LP2985A-18DBVJ is a low dropout (LDO) linear regulator designed for powering sensitive circuits.

Product Features and Performance

Output Configuration: Positive

Output Type: Fixed at 1.8V

Number of Regulators: 1

Voltage Input (Max): 16V

Voltage Dropout (Max): 0.58V at 150mA

Current Output: 150mA

Current Quiescent (Iq): 95 µA

Current Supply (Max): 2.5 mA

PSRR: 45dB (1kHz)

Control Features: Enable

Protection Features: Over Current, Over Temperature, Short Circuit

Operating Temperature Range: -40°C to 125°C

Mounting Type: Surface Mount

Package/Case: SC-74A, SOT-753

Supplier Device Package: SOT-23-5

Product Advantages

Ultra-low dropout makes it suitable for applications with very low headroom

High PSRR ensures stability and reliability in noisy environments

Low quiescent current helps in prolonging battery life in portable applications

Compact SOT-23-5 packaging suitable for space-constrained applications

Key Technical Parameters

Max Input Voltage: 16V

Fixed Output Voltage: 1.8V

Dropout Voltage: 0.58V at 150mA load

Output Current: 150mA

Quiescent Current: 95 µA

Supply Current: 2.5 mA maximum

PSRR: 45dB at 1kHz

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Short circuit protection

Compatibility

Designed for general use in multiple applications, particularly effective in portable and battery-operated devices.

Application Areas

Mobile Phones

Handheld devices

Portable Electronics

Battery-powered devices

Product Lifecycle

Status: Last Time Buy

Note: Check for potential replacements or upgrade paths since it is nearing discontinuation.

Several Key Reasons to Choose This Product

Extremely low dropout for better performance in low-headroom applications

High PSRR for enhanced output stability

Low Iq to extend battery life in portable devices

Robust thermal and current management features ensure reliability and safety

Compact form factor allowing for use in space-constrained applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP2985A-18DBVJ

Product Attribute LP2985A-18DBVT LP2985A-18DBVRE4 LP2985A-18DBVTE4 LP2985A-18DBVR
Part Number LP2985A-18DBVT LP2985A-18DBVRE4 LP2985A-18DBVTE4 LP2985A-18DBVR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Control Features - - - -
Current - Output - - - -
Number of Regulators - - - -
Protection Features - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Voltage - Input (Max) - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Voltage - Output (Max) - - - -
PSRR - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Output Configuration - - - -
Current - Supply (Max) - - - -
Voltage - Output (Min/Fixed) - - - -
Series - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Voltage Dropout (Max) - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Current - Quiescent (Iq) - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Base Product Number - DAC34H84 MAX500 ADS62P42

LP2985A-18DBVJ Datasheet PDF

Download LP2985A-18DBVJ pdf datasheets and Texas Instruments documentation for LP2985A-18DBVJ - Texas Instruments.

PCN Assembly/Origin
2.73KHz.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LP2985A-18DBVJ Image

LP2985A-18DBVJ

Texas Instruments
32D-LP2985A-18DBVJ

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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