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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearMP20045DQ-18-LF-P
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MP20045DQ-18-LF-P - Monolithic Power Systems Inc.

Manufacturer Part Number
MP20045DQ-18-LF-P
Manufacturer
Monolithic Power Systems
Allelco Part Number
32D-MP20045DQ-18-LF-P
ECAD Model
Parts Description
IC REG LINEAR 1.8V 1A 8QFN
Package
8-VDFN Exposed Pad
Data sheet
MP20045DQ-18-LF-P.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 30703

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Specifications

MP20045DQ-18-LF-P Tech Specifications
Monolithic Power Systems Inc. - MP20045DQ-18-LF-P technical specifications, attributes, parameters and parts with similar specifications to Monolithic Power Systems Inc. - MP20045DQ-18-LF-P

Product Attribute Attribute Value  
Manufacturer Monolithic Power Systems  
Voltage Dropout (Max) 0.28V @ 1A  
Voltage - Output (Min/Fixed) 1.8V  
Voltage - Output (Max) -  
Voltage - Input (Max) 5.5V  
Supplier Device Package 8-QFN (3x3)  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case 8-VDFN Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
PSRR 56dB (1kHz)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Quiescent (Iq) 110 µA  
Current - Output 1A  
Control Features Enable, Power Good  
Base Product Number MP20045  

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

MP20045DQ-18-LF-P

Manufacturer

monolithic-power-systems

Introduction

The MP20045DQ-18-LF-P is a high-performance, low-dropout (LDO) linear regulator that provides a regulated 1.8V output from an input voltage up to 5.5V. It features a very low quiescent current of 110 μA, high power supply rejection ratio (PSRR) of 56 dB at 1 kHz, and comprehensive protection features including overcurrent and thermal shutdown. This versatile LDO regulator is suitable for a wide range of applications, from portable electronics to industrial equipment, where a stable and efficient power supply is required.

Product Features and Performance

Regulated 1.8V output voltage

Input voltage range up to 5.5V

Low dropout voltage of 0.28V at 1A output

Low quiescent current of 110 μA

High PSRR of 56 dB at 1 kHz

Enable and Power Good control features

Overcurrent and thermal shutdown protection

Operating temperature range of -40°C to 125°C

Surface mount 8-VDFN (3x3) package

Product Advantages

Efficient power conversion with low power consumption

Stable and reliable output voltage regulation

Comprehensive protection features for enhanced safety

Compact and space-saving surface mount package

Suitable for a wide range of applications

Key Reasons to Choose This Product

Exceptional performance and reliability for critical power supply applications

Compact and power-efficient design for space-constrained systems

Comprehensive protection features ensure safe and reliable operation

Broad operating temperature range for versatile deployment

Quality and Safety Features

Overcurrent and thermal shutdown protection

Rigid quality control and testing processes

RoHS-compliant and lead-free construction

Compatibility

The MP20045DQ-18-LF-P is compatible with a variety of electronic devices and systems that require a stable and efficient 1.8V power supply, including:

Portable electronics

Industrial equipment

Embedded systems

Wireless communication devices

Application Areas

Portable devices (smartphones, tablets, wearables)

Industrial automation and control systems

Networking and telecommunications equipment

Automotive electronics

Medical devices

Product Lifecycle

The MP20045DQ-18-LF-P is an active and current product in the manufacturer's lineup. There are no direct equivalent or alternative models available at this time. For the latest product information and availability, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Monolithic Power Systems Inc. MP20045DQ-18-LF-P

Product Attribute MP20045DQ-18-LF-P MP20045DQ-LF-Z MP20045DQ-33-LF-Z MP20045DN-18-LF-Z
Part Number MP20045DQ-18-LF-P MP20045DQ-LF-Z MP20045DQ-33-LF-Z MP20045DN-18-LF-Z
Manufacturer Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc.
Current - Quiescent (Iq) 110 µA 110 µA 110 µA 110 µA
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Control Features Enable, Power Good Enable, Power Good Enable, Power Good Enable, Power Good
Package / Case 8-VDFN Exposed Pad 8-VDFN Exposed Pad 8-VDFN Exposed Pad 8-SOIC (0.154', 3.90mm Width) Exposed Pad
Voltage Dropout (Max) 0.28V @ 1A 0.28V @ 1A 0.28V @ 1A 0.28V @ 1A
Number of Regulators 1 1 1 1
Series - - - -
Output Configuration Positive Positive Positive Positive
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 8-QFN (3x3) 8-QFN (3x3) 8-QFN (3x3) 8-SOICE
Voltage - Output (Max) - 5V - -
Output Type Fixed Adjustable Fixed Fixed
Current - Output 1A 1A 1A 1A
Base Product Number MP20045 MP20045 MP20045 -
Voltage - Output (Min/Fixed) 1.8V 1.5V 3.3V 1.8V
PSRR 56dB (1kHz) 56dB (1kHz) 56dB (1kHz) 56dB (1kHz)

MP20045DQ-18-LF-P Datasheet PDF

Download MP20045DQ-18-LF-P pdf datasheets and Monolithic Power Systems Inc. documentation for MP20045DQ-18-LF-P - Monolithic Power Systems Inc..

Environmental Information
MonolithicPower Systems Environmental Compliance D.pdf

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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MP20045DQ-18-LF-P Image

MP20045DQ-18-LF-P

Monolithic Power Systems Inc.
32D-MP20045DQ-18-LF-P

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