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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLTC3428EDD#PBF
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LTC3428EDD#PBF - Analog Devices Inc.

Manufacturer Part Number
LTC3428EDD#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3428EDD#PBF
ECAD Model
Parts Description
IC REG BOOST ADJUSTABLE 2A 10DFN
Package
10-WFDFN Exposed Pad
Data sheet
LTC3428 Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LTC3428EDD#PBF Tech Specifications
Analog Devices Inc. - LTC3428EDD#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3428EDD#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 1.6V  
Voltage - Output (Max) 5.25V  
Voltage - Input (Min) 1.6V  
Voltage - Input (Max) 4.5V  
Topology Boost  
Synchronous Rectifier No  
Supplier Device Package 10-DFN (3x3)  
Series -  
Package / Case 10-WFDFN Exposed Pad  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up  
Frequency - Switching 1MHz  
Current - Output 2A (Switch)  
Base Product Number LTC3428  

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

LTC3428EDD#PBF

Manufacturer

Analog Devices

Introduction

The LTC3428EDD#PBF is a versatile step-up DC/DC converter from Analog Devices designed for portable equipment power management.

Product Features and Performance

Step-Up Voltage Regulator

Adjustable Output Voltage

High-efficiency boost topology

Low minimum input voltage of 1.6V suitable for single-cell applications

Up to 5.25V adjustable output voltage

2A output switch current

1MHz switching frequency for compact external components

Thermal overload protection

Stable with ceramic capacitors

Product Advantages

Enables use in battery-powered devices due to low input voltage capability

Allows for use in a wide range of output voltage applications

Compact design due to high switching frequency and small external components

Key Technical Parameters

Minimum Input Voltage: 1.6V

Maximum Input Voltage: 4.5V

Minimum Output Voltage: 1.6V

Maximum Output Voltage: 5.25V

Output Current: 2A (Switch)

Switching Frequency: 1MHz

Temperature Range: -40°C to 85°C

Quality and Safety Features

Over-temperature protection

Short-circuit protection

Built-in soft-start to reduce inrush current

Compatibility

Compatible with various ceramic and tantalum capacitors

Compatible with low-voltage microprocessors and DSPs

Application Areas

Battery-powered devices

Handheld instruments

Portable media players

Wireless and IoT devices

Energy harvesting

Product Lifecycle

Product Status: Active

Not nearing discontinuation, and replacements or upgrades are available.

Several Key Reasons to Choose This Product

Highly efficient for extending battery life

Versatile input and output voltage ranges applicable for multiple applications

High-frequency switching allows for smaller passive components, reducing PCB size

Reliable performance with built-in safety features

Suitable for low voltage operations, ideal for single-cell battery applications

Broad operating temperature range, making it suitable for industrial applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3428EDD#PBF

Product Attribute LTC3428EDD#PBF LTC3429ES6#TRPBF LTC3429ES6#TRMPBF LTC3440EDD
Part Number LTC3428EDD#PBF LTC3429ES6#TRPBF LTC3429ES6#TRMPBF LTC3440EDD
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Linear Technology
Voltage - Output (Min/Fixed) 1.6V 2.5V 2.5V 2.5V
Frequency - Switching 1MHz 500kHz 500kHz 300kHz ~ 2MHz
Topology Boost Boost Boost Buck-Boost
Synchronous Rectifier No Yes Yes Yes
Number of Outputs 1 1 1 1
Voltage - Input (Max) 4.5V 4.4V 4.4V 5.5V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Current - Output 2A (Switch) 600mA (Switch) 600mA (Switch) 600mA
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number LTC3428 LTC3429 LTC3429 LTC3440
Voltage - Input (Min) 1.6V 0.5V 0.5V 2.5V
Package Tube Tape & Reel (TR) Tape & Reel (TR) Bulk
Function Step-Up Step-Up Step-Up Step-Up, Step-Down
Package / Case 10-WFDFN Exposed Pad SOT-23-6 Thin, TSOT-23-6 SOT-23-6 Thin, TSOT-23-6 10-WFDFN Exposed Pad
Output Type Adjustable Adjustable Adjustable Adjustable
Voltage - Output (Max) 5.25V 4.3V 4.3V 5.5V
Supplier Device Package 10-DFN (3x3) TSOT-23-6 TSOT-23-6 10-DFN (3x3)
Series - - - -
Output Configuration Positive Positive Positive Positive

LTC3428EDD#PBF Datasheet PDF

Download LTC3428EDD#PBF pdf datasheets and Analog Devices Inc. documentation for LTC3428EDD#PBF - Analog Devices Inc..

Datasheets
LTC3428 Datasheet.pdf

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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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LTC3428EDD#PBF

Analog Devices Inc.
32D-LTC3428EDD#PBF

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