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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLTC3121IDE#TRPBF
LTC3121IDE#TRPBF Image
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See specifications for product details.

LTC3121IDE#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LTC3121IDE#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3121IDE#TRPBF
ECAD Model
Parts Description
IC REG BOOST ADJ 1.5A 12DFN
Detailed Description
Package
12-WFDFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 5727

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Specifications

LTC3121IDE#TRPBF Tech Specifications
Analog Devices Inc. - LTC3121IDE#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3121IDE#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 2.2V  
Voltage - Output (Max) 15V  
Voltage - Input (Min) 1.8V  
Voltage - Input (Max) 5.5V  
Topology Boost  
Synchronous Rectifier Yes  
Supplier Device Package 12-DFN (4x3)  
Series -  
Package / Case 12-WFDFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up  
Frequency - Switching Up to 3MHz  
Current - Output 1.5A (Switch)  
Base Product Number LTC3121  

Parts Introduction

Manufacturer Part Number

LTC3121IDE#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3121IDE#TRPBF is a high-performance step-up DC-DC switching regulator from Analog Devices, designed for power management applications.

Product Features and Performance

Step-Up (Boost) function for voltage increase

Adjustable output voltage from 2.2V to 15V

Capable of delivering a 1.5A switch current

Supports a wide input voltage range from 1.8V to 5.5V

High switching frequency of up to 3MHz

Incorporates a synchronous rectifier for improved efficiency

Designed for surface mount technology with a 12-WFDFN Exposed Pad package

Operates across a wide temperature range of -40°C to 125°C

Product Advantages

High efficiency due to synchronous rectification

Flexible input voltage range suitable for a variety of power sources

Compact design facilitated by high switching frequency and small package size

Stable operation over a wide temperature range ensuring reliability in various environments

Key Technical Parameters

Voltage Input (Min): 1.8V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 2.2V

Voltage Output (Max): 15V

Current Output: 1.5A (Switch)

Frequency Switching: Up to 3MHz

Operating Temperature: -40°C to 125°C (TJ)

Quality and Safety Features

Built with Analog Devices' high-quality manufacturing processes

Temperature range ensures safe operation under extreme conditions

Compatibility

The device is compatible with a wide range of input sources and can be easily integrated into various electronic circuits due to its adjustable output voltage

Application Areas

Portable electronics

Power supply modules

Industrial controls

Energy harvesting systems

LED lighting

Product Lifecycle

Currently in the Active product lifecycle phase

No indication of nearing discontinuation, ensuring long-term availability

Support and documentation available for integration and troubleshooting

Several Key Reasons to Choose This Product

High efficiency and low power consumption extend the battery life of portable devices

Broad input voltage compatibility allows for versatile application across different power environments

The compact and efficient design is suitable for space-constrained applications

High switching frequency enables the use of smaller external components, reducing overall solution size

Reliable operation in extreme temperatures makes it suitable for industrial applications

Produced by Analog Devices, a reputable manufacturer known for quality and performance in power management technology

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3121IDE#TRPBF

Product Attribute LTC3121IDE#TRPBF LTC3118IUFD#TRPBF LTC3118IUFD#PBF LTC3119EUFD#TRPBF
Part Number LTC3121IDE#TRPBF LTC3118IUFD#TRPBF LTC3118IUFD#PBF LTC3119EUFD#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Synchronous Rectifier Yes Yes Yes Yes
Voltage - Output (Max) 15V 18V 18V 18V
Number of Outputs 1 1 1 1
Voltage - Output (Min/Fixed) 2.2V 2V 2V 0.8V
Package / Case 12-WFDFN Exposed Pad 24-WFQFN Exposed Pad 24-WFQFN Exposed Pad 28-WFQFN Exposed Pad
Voltage - Input (Min) 1.8V 2.2V 2.2V 2.5V
Supplier Device Package 12-DFN (4x3) 24-QFN (4x5) 24-QFN (4x5) 28-QFN (4x5)
Current - Output 1.5A (Switch) 2A 2A 5A
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Function Step-Up Step-Up/Step-Down Step-Up/Step-Down Step-Up/Step-Down
Output Configuration Positive Positive Positive Positive
Topology Boost Buck-Boost Buck-Boost Buck-Boost
Output Type Adjustable Adjustable Adjustable Adjustable
Frequency - Switching Up to 3MHz 1.2MHz 1.2MHz 400kHz ~ 2MHz
Series - - - -
Voltage - Input (Max) 5.5V 18V 18V 18V
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tape & Reel (TR)
Base Product Number LTC3121 LTC3118 LTC3118 LTC3119

LTC3121IDE#TRPBF Datasheet PDF

Download LTC3121IDE#TRPBF pdf datasheets and Analog Devices Inc. documentation for LTC3121IDE#TRPBF - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf
Other Related Documents
Tape and Reel Packaging.pdf
Environmental Information
Material Declaration LTC3121IDE#TRPBF.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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LTC3121IDE#TRPBF

Analog Devices Inc.
32D-LTC3121IDE#TRPBF

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