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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - Linear + SwitchingLT3570IUF#PBF
LT3570IUF#PBF Image
Image may be representation.
See specifications for product details.

LT3570IUF#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3570IUF#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3570IUF#PBF
ECAD Model
Parts Description
IC REG TRIPLE BUCK/BST/LNR 24QFN
Detailed Description
Package
24-WFQFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 7717

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Quantity

Specifications

LT3570IUF#PBF Tech Specifications
Analog Devices Inc. - LT3570IUF#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3570IUF#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
w/Supervisor No  
w/Sequencer No  
w/LED Driver No  
Voltage/Current - Output 3 Controller  
Voltage/Current - Output 2 Adj to 0.8V, 1.5A  
Voltage/Current - Output 1 Adj to 0.8V, 1.5A  
Voltage - Supply 2.5V ~ 36V  
Topology Step-Down (Buck) (1), Step-Up (Boost) (1), Linear (LDO) (1)  
Product Attribute Attribute Value  
Supplier Device Package 24-QFN (4x4)  
Series -  
Package / Case 24-WFQFN Exposed Pad  
Package Tube  
Operating Temperature -40°C ~ 125°C  
Number of Outputs 3  
Mounting Type Surface Mount  
Frequency - Switching 500kHz ~ 2.1MHz  
Base Product Number LT3570  

Parts Introduction

Manufacturer Part Number

LT3570IUF#PBF

Manufacturer

analog-devices

Introduction

The LT3570 is a high-performance, quad-channel, step-down/step-up/linear regulator with integrated power switches. It can provide up to 1.5A of output current per channel and operates from a wide 2.5V to 36V supply voltage range. The device features an adjustable switching frequency range of 500kHz to 2.1MHz, enabling the use of small external components. The LT3570 is an excellent choice for applications that require multiple, high-efficiency power supplies.

Product Features and Performance

3 configurable step-down (buck), step-up (boost), or linear (LDO) regulator channels

Adjustable switching frequency range of 500kHz to 2.1MHz

Up to 1.5A output current per channel

5V to 36V wide input voltage range

-40°C to 125°C operating temperature range

24-pin 4mm x 4mm WFQFN package

Product Advantages

Flexible multi-channel power supply solution

High efficiency and small solution size

Wide input voltage range

Adjustable switching frequency for optimal performance

Key Reasons to Choose This Product

Provides multiple, high-efficiency power rails from a single device

Compact solution size enables space-constrained designs

Wide input voltage range suitable for a variety of applications

Adjustable switching frequency allows optimization for size, cost, and performance

Quality and Safety Features

Integrated power switches for reliable operation

Thermal overload and short-circuit protection

Compatibility

The LT3570 is compatible with a wide range of electronic devices and systems that require multiple power rails, such as:

Portable electronics

Industrial equipment

Automotive electronics

Communications devices

Application Areas

Portable devices

Industrial automation

Automotive electronics

Telecommunications equipment

Product Lifecycle

The LT3570 is an active product and is currently available for purchase. There are no known plans to discontinue this model. Alternative models with similar features and performance include the LT3571 and LT3572, which offer additional functionality or variations in package size and output current capabilities. For the most up-to-date information, please consult our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3570IUF#PBF

Product Attribute LT3570IUF#PBF LT3570EFE#PBF LT3570EUF#TRPBF LT3570EUF#PBF
Part Number LT3570IUF#PBF LT3570EFE#PBF LT3570EUF#TRPBF LT3570EUF#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Topology Step-Down (Buck) (1), Step-Up (Boost) (1), Linear (LDO) (1) Step-Down (Buck) (1), Step-Up (Boost) (1), Linear (LDO) (1) Step-Down (Buck) (1), Step-Up (Boost) (1), Linear (LDO) (1) Step-Down (Buck) (1), Step-Up (Boost) (1), Linear (LDO) (1)
Series - - - -
Package Tube Tube Tape & Reel (TR) Tube
Frequency - Switching 500kHz ~ 2.1MHz 500kHz ~ 2.1MHz 500kHz ~ 2.1MHz 500kHz ~ 2.1MHz
Voltage/Current - Output 2 Adj to 0.8V, 1.5A Adj to 0.8V, 1.5A Adj to 0.8V, 1.5A Adj to 0.8V, 1.5A
Number of Outputs 3 3 3 3
w/Supervisor No No No No
w/LED Driver No No No No
Base Product Number LT3570 LT3570 LT3570 LT3570
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Package / Case 24-WFQFN Exposed Pad 20-TSSOP (0.173', 4.40mm Width) Exposed Pad 24-WFQFN Exposed Pad 24-WFQFN Exposed Pad
w/Sequencer No No No No
Supplier Device Package 24-QFN (4x4) 20-TSSOP-EP 24-QFN (4x4) 24-QFN (4x4)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage/Current - Output 3 Controller Controller Controller Controller
Voltage/Current - Output 1 Adj to 0.8V, 1.5A Adj to 0.8V, 1.5A Adj to 0.8V, 1.5A Adj to 0.8V, 1.5A
Voltage - Supply 2.5V ~ 36V 2.5V ~ 36V 2.5V ~ 36V 2.5V ~ 36V

LT3570IUF#PBF Datasheet PDF

Download LT3570IUF#PBF pdf datasheets and Analog Devices Inc. documentation for LT3570IUF#PBF - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.pdf
Environmental Information
Material Declaration LT3570IUF#PBF.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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LT3570IUF#PBF Image

LT3570IUF#PBF

Analog Devices Inc.
32D-LT3570IUF#PBF

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