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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMCP1603LT-120I/OS
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MCP1603LT-120I/OS - Microchip Technology

Manufacturer Part Number
MCP1603LT-120I/OS
Manufacturer
Microchip Technology
Allelco Part Number
32D-MCP1603LT-120I/OS
ECAD Model
Parts Description
IC REG BUCK 1.2V 500MA TSOT23-5
Package
SOT-23-5 Thin, TSOT-23-5
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 38843

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Specifications

MCP1603LT-120I/OS Tech Specifications
Microchip Technology - MCP1603LT-120I/OS technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MCP1603LT-120I/OS

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Output (Min/Fixed) 1.2V  
Voltage - Output (Max) -  
Voltage - Input (Min) 2.7V  
Voltage - Input (Max) 5.5V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package TSOT-23-5  
Series -  
Package / Case SOT-23-5 Thin, TSOT-23-5  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 2MHz  
Current - Output 500mA  
Base Product Number MCP1603  

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

MCP1603LT-120I/OS

Manufacturer

microchip-technology

Introduction

The MCP1603LT-120I/OS is a high-efficiency, step-down DC-DC switching regulator from Microchip Technology. It is designed to provide a regulated 1.2V output from a 2.7V to 5.5V input voltage range, making it suitable for a variety of portable and space-constrained applications.

Product Features and Performance

Switching frequency of 2MHz

Output current of up to 500mA

Synchronous rectification for improved efficiency

Low quiescent current of 20μA in no-load condition

Thermal shutdown and overcurrent protection

Small TSOT-23-5 package

Product Advantages

High efficiency of up to 92%

Compact size for space-limited designs

Wide input voltage range for versatile applications

Integrated protection features for reliable operation

Key Reasons to Choose This Product

Optimized for portable and battery-powered devices

Excellent power conversion efficiency to extend battery life

Robust protection features ensure reliable performance

Easy to integrate with a small footprint package

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Highly reliable design with built-in protection mechanisms

Manufactured in ISO-certified facilities for quality assurance

Compatibility

The MCP1603LT-120I/OS is a direct replacement for the industry-standard MCP1603 series of step-down regulators, making it a drop-in solution for many existing designs.

Application Areas

Portable electronics

Wearable devices

IoT and sensor networks

Industrial and automation equipment

Automotive electronics

Product Lifecycle

The MCP1603LT-120I/OS is an active product, and there are no plans for discontinuation. Microchip Technology offers a range of similar step-down regulator models with varying output voltages and current capabilities to suit different application requirements. Customers are advised to contact our website's sales team for more information on available alternatives and specific product recommendations.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MCP1603LT-120I/OS

Product Attribute MCP1603LT-120I/OS MCP1603LT-180I/OS MCP1603T-180I/OS MCP1603LT-ADJI/OS
Part Number MCP1603LT-120I/OS MCP1603LT-180I/OS MCP1603T-180I/OS MCP1603LT-ADJI/OS
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package / Case SOT-23-5 Thin, TSOT-23-5 SOT-23-5 Thin, TSOT-23-5 SOT-23-5 Thin, TSOT-23-5 SOT-23-5 Thin, TSOT-23-5
Supplier Device Package TSOT-23-5 TSOT-23-5 TSOT-23-5 TSOT-23-5
Voltage - Output (Min/Fixed) 1.2V 1.8V 1.8V 0.8V
Output Type Fixed Fixed Fixed Adjustable
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Output Configuration Positive Positive Positive Positive
Synchronous Rectifier Yes Yes Yes Yes
Current - Output 500mA 500mA 500mA 500mA
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V
Series - - - -
Function Step-Down Step-Down Step-Down Step-Down
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Frequency - Switching 2MHz 2MHz 2MHz 2MHz
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Topology Buck Buck Buck Buck
Base Product Number MCP1603 MCP1603 MCP1603 MCP1603
Voltage - Input (Min) 2.7V 2.7V 2.7V 2.7V
Number of Outputs 1 1 1 1
Voltage - Output (Max) - - - 4.5V

MCP1603LT-120I/OS Datasheet PDF

Download MCP1603LT-120I/OS pdf datasheets and Microchip Technology documentation for MCP1603LT-120I/OS - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
Other Related Documents
Cylindrical Battery Holders.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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MCP1603LT-120I/OS Image

MCP1603LT-120I/OS

Microchip Technology
32D-MCP1603LT-120I/OS

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