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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMP1591DS-LF-Z
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MP1591DS-LF-Z - Monolithic Power Systems Inc.

Manufacturer Part Number
MP1591DS-LF-Z
Manufacturer
Monolithic Power Systems
Allelco Part Number
32D-MP1591DS-LF-Z
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 2A 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
MP1591DS-LF-Z.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 21282

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Specifications

MP1591DS-LF-Z Tech Specifications
Monolithic Power Systems Inc. - MP1591DS-LF-Z technical specifications, attributes, parameters and parts with similar specifications to Monolithic Power Systems Inc. - MP1591DS-LF-Z

Product Attribute Attribute Value  
Manufacturer Monolithic Power Systems  
Voltage - Output (Min/Fixed) 1.23V  
Voltage - Output (Max) 21V  
Voltage - Input (Min) 6.5V  
Voltage - Input (Max) 32V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 330kHz  
Current - Output 2A  
Base Product Number MP1591  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MP1591DS-LF-Z

Manufacturer

Monolithic Power Systems

Introduction

The MP1591DS-LF-Z is a high-efficiency, synchronous step-down (buck) DC-DC converter from Monolithic Power Systems. It is designed to provide a regulated output voltage from a wide input voltage range, making it suitable for a variety of applications that require a stable and reliable power supply.

Product Features and Performance

Input voltage range: 6.5V to 32V

Output voltage range: 1.23V to 21V

Output current: 2A

Switching frequency: 330kHz

Synchronous rectification for high efficiency

Adjustable output voltage

Thermal shutdown and overcurrent protection

Small 8-SOIC package

Product Advantages

Wide input voltage range accommodates various power sources

Highly efficient power conversion with synchronous rectification

Adjustable output voltage for versatile power requirements

Compact package size suitable for space-constrained designs

Robust protection features ensure reliable operation

Key Reasons to Choose This Product

Optimized for power-sensitive applications that require a stable and efficient power supply

Versatile input and output voltage range enables use in a wide range of systems

Small footprint and high power density make it ideal for space-limited designs

Reliable performance with built-in protection features

Quality and Safety Features

Designed and manufactured to strict quality standards

Overcurrent and thermal shutdown protection for safe operation

RoHS-compliant and lead-free materials

Compatibility

The MP1591DS-LF-Z is compatible with a variety of microcontrollers, processors, and other electronic devices that require a regulated power supply within its input and output voltage ranges.

Application Areas

Industrial automation and control systems

Automotive electronics

Consumer electronics

Telecommunications equipment

Medical devices

Robotics and IoT applications

Product Lifecycle

The MP1591DS-LF-Z is an active product and is currently available for purchase. There are no known plans for discontinuation at this time. Customers are advised to check with our website's sales team or their authorized distributors for the latest product availability and any potential alternative models.

Parts with Similar Specifications

The three parts on the right have similar specifications to Monolithic Power Systems Inc. MP1591DS-LF-Z

Product Attribute MP1591DS-LF-Z MP1587EN-LF-Z MP1591DN-LF-Z MP1593DN-LF-Z
Part Number MP1591DS-LF-Z MP1587EN-LF-Z MP1591DN-LF-Z MP1593DN-LF-Z
Manufacturer Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc.
Number of Outputs 1 - 1 1
Voltage - Input (Max) 32V - 32V 28V
Frequency - Switching 330kHz - 330kHz 385kHz
Function Step-Down - Step-Down Step-Down
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Output Configuration Positive - Positive Positive
Current - Output 2A - 2A 3A
Voltage - Input (Min) 6.5V - 6.5V 4.75V
Operating Temperature -40°C ~ 85°C (TA) - -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Topology Buck - Buck Buck
Series - - - -
Voltage - Output (Min/Fixed) 1.23V - 1.23V 1.22V
Base Product Number MP1591 MP1587 MP1591 MP1593
Package / Case 8-SOIC (0.154", 3.90mm Width) - 8-SOIC (0.154', 3.90mm Width) Exposed Pad 8-SOIC (0.154', 3.90mm Width) Exposed Pad
Mounting Type Surface Mount - Surface Mount Surface Mount
Voltage - Output (Max) 21V - 21V 25.2V
Synchronous Rectifier Yes - Yes Yes
Output Type Adjustable - Adjustable Adjustable
Supplier Device Package 8-SOIC - 8-SOICE 8-SOICE

MP1591DS-LF-Z Datasheet PDF

Download MP1591DS-LF-Z pdf datasheets and Monolithic Power Systems Inc. documentation for MP1591DS-LF-Z - 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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MP1591DS-LF-Z

Monolithic Power Systems Inc.
32D-MP1591DS-LF-Z

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