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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP2985A-28DBVT
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LP2985A-28DBVT - Texas Instruments

Manufacturer Part Number
LP2985A-28DBVT
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP2985A-28DBVT
ECAD Model
Parts Description
IC REG LINEAR 2.8V 150MA SOT23-5
Detailed Description
Package
SC-74A, SOT-753
Data sheet
LP2985A-28DBVT.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LP2985A-28DBVT Tech Specifications
Texas Instruments - LP2985A-28DBVT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP2985A-28DBVT

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.58V @ 150mA  
Voltage - Output (Min/Fixed) 2.8V  
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  

Parts Introduction

Manufacturer Part Number

LP2985A-28DBVT

Manufacturer

Texas Instruments

Introduction

LP2985A-28DBVT is a low-dropout regulator designed for power-sensitive applications.

Product Features and Performance

Fixed 2.8V output

58V maximum voltage dropout at 150mA load

150mA output current capacity

95 µA quiescent current

PSRR of 45dB at 1kHz

Enable control feature for power management

Product Advantages

Highly efficient for battery-powered devices

Low dropout improves performance in low input voltage situations

Low quiescent current extends battery life

Key Technical Parameters

Voltage - Input (Max): 16V

Voltage - Output (Min/Fixed): 2.8V

Current - Output: 150mA

Current - Quiescent (Iq): 95 µA

PSRR: 45dB (1kHz)

Quality and Safety Features

Over current protection

Over temperature protection

Short circuit protection

Compatibility

Compatible with surface mount technology due to SC-74A, SOT-753 package

Application Areas

Mobile phones

PDAs

Portable media players

Battery-powered devices

Product Lifecycle

Obsolete status

Candidates for replacement or upgrades should be considered

Several Key Reasons to Choose This Product

Low dropout ideal for battery conservation

High output current for demanding applications

Low quiescent current for longer battery life

Robust protection features for improved safety

Good PSRR for stable operation under variable loads

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP2985A-28DBVT

Product Attribute LP2985A-28DBVT LP2985A-18DBVR LP2985A-33DBVRG4 LP2985A-28DBVR
Part Number LP2985A-28DBVT LP2985A-18DBVR LP2985A-33DBVRG4 LP2985A-28DBVR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Output Type Fixed Fixed Fixed Fixed
Protection Features Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit
Voltage Dropout (Max) 0.58V @ 150mA 0.58V @ 150mA 0.58V @ 150mA 0.58V @ 150mA
Voltage - Output (Max) - - - -
Output Configuration Positive Positive Positive Positive
PSRR 45dB (1kHz) 45dB (1kHz) 45dB (1kHz) 45dB (1kHz)
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Voltage - Input (Max) 16V 16V 16V 16V
Current - Quiescent (Iq) 95 µA 95 µA 95 µA 95 µA
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Output (Min/Fixed) 2.8V 1.8V 3.3V 2.8V
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5
Base Product Number LP2985 LP2985 LP2985 LP2985
Control Features Enable Enable Enable Enable
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Number of Regulators 1 1 1 1
Current - Supply (Max) 2.5 mA 2.5 mA 2.5 mA 2.5 mA
Current - Output 150mA 150mA 150mA 150mA
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -

LP2985A-28DBVT Datasheet PDF

Download LP2985A-28DBVT pdf datasheets and Texas Instruments documentation for LP2985A-28DBVT - Texas Instruments.

PCN Assembly/Origin
Additional Assembly sites 21/Sep/2021.pdf
PCN Design/Specification
Copper Wire Revision C 24/Sep/2014.pdf Datasheet LP2985 16/Dec/2022.pdf
PCN Obsolescence/ EOL
Mult Dev obs 13/Oct/2022.pdf

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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

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  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

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    +00852 9146 4856

Certifications & Memberships

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LP2985A-28DBVT Image

LP2985A-28DBVT

Texas Instruments
32D-LP2985A-28DBVT

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