LTC3414

PRODUCTION

4A, 4MHz, Monolithic Synchronous Step-Down Regulator

Data Sheet Product Selection Table

Part Models: 6
1ku List Price: Starting From $5.58

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Part Details

High Efficiency: Up to 95%
4A Output Current
Low Quiescent Current: 64µA
Low R_DS(ON) Internal Switch: 67mΩ
Programmable Frequency: 300KHz to 4MHz
2.25V to 5.5V Input Voltage Range
±2% Output Voltage Accuracy
0.8V Reference Allows Low Output Voltage
Selectable Forced Continuous/Burst Mode^® Operation with Adjustable Burst Clamp
Synchronizable Switching Frequency
Low Dropout Operation: 100% Duty Cycle
Power Good Output Voltage Monitor
Overtemperature Protected
Available in 20-Lead Exposed TSSOP Package

Part Models: 6
1ku List Price: Starting From $5.58

Documentation

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
LTC3414EFE#PBF	20-Lead TSSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3414EFE#TRPBF	20-Lead TSSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3414IFE#PBF	20-Lead TSSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3414IFE#TRPBF	20-Lead TSSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3414MPFE#PBF	20-Lead TSSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3414MPFE#TRPBF	20-Lead TSSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Apr 6, 2022 - 22_0068 Laser Top Mark for ETSSOP and TSSOP Packages Assembled in ADPG [PNG] and UTL
		PCN22_0068_Form Material_Report Delta Qualification Matrix
LTC3414EFE#PBF	PRODUCTION
LTC3414EFE#TRPBF	PRODUCTION
LTC3414IFE#PBF	PRODUCTION
LTC3414IFE#TRPBF	PRODUCTION
LTC3414MPFE#PBF	PRODUCTION
LTC3414MPFE#TRPBF	PRODUCTION

This is the most up-to-date revision of the Data Sheet.

Hardware Ecosystem

Parts	Product Life Cycle	Description
Digital Power System Managers 1
LTC2977	RECOMMENDED FOR NEW DESIGNS	8-Channel PMBus Power System Manager Featuring Accurate Output Voltage Measurement
Silicon Oscillators 1
LTC6909	PRODUCTION	1 to 8 Output, Multiphase Silicon Oscillator with Spread Spectrum Modulation
Single-Supply Monitors 1
LTC2935	PRODUCTION	Ultra-Low Power Supervisor with Power-Fail Output, Selectable Thresholds

Parts	Product Life Cycle	Description
LTC3614	PRODUCTION	4A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter

Tools & Simulations

LTspice 1

LTC3414 - Step-Down (Buck) Regulators

Models for the following parts are available in LTspice:

LTC3414

LTpowerCAD 1

LTC3414 Project - 3A, 4MHz, Monolithic Buck Regulator (2.5-5V to 1.8V @ 4A)

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

LTpowerCAD^® is a power supply design program which selects power stage components, provides detailed power efficiency, shows quick loop Bode plot stability and load transient analysis, and can export to LTspice for simulation.

Evaluation Kits

LTC3414EFE Demo Board | 2.5V ≤ VIN ≤ to 5.5V, VOUT = 1.8V/2.5V/3.3V/Adjusted @ 4A

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Product Details

Demonstration circuit 556 is a high efficiency, high frequency buck converter, incorporating the LTC3414 monolithic synchronous regulator. The DC556 has an input voltage range of 2.5V to 5.5V and provides up to 4A of output. The jumper-selectable output voltage can be set at 1.8V, 2.5V, 3.3V or a user-determined value.

Resources

DC556A - Demo Manual
250.00K

DC556A - Schematic
84.00K

DC556A - Design File
807.00K

Reference Designs

View Detailed Reference Design

Features and Benefits

Analog Devices has worked closely with FPGA and processor manufacturers to develop verified power solutions that optimize cost, size and efficiency in high performance applications
Our reference designs are supported by an intuitive design tool set and IP
Our team can provide designs for quick prototypes that can speed time to market in the most complex applications

Part Used

LTC3025-1
LTC3025-2
LTC3025-3
LTC3025-4

View Detailed Reference Design

Features and Benefits

Analog Devices has worked closely with FPGA and processor manufacturers to develop verified power solutions that optimize cost, size and efficiency in high performance applications
Our reference designs are supported by an intuitive design tool set and IP
Our team can provide designs for quick prototypes that can speed time to market in the most complex applications

Part Used

LTC3203
LTC3203-1
LTC3203B
LTC3203B-1

View Detailed Reference Design

Features and Benefits

Analog Devices has worked closely with FPGA and processor manufacturers to develop verified power solutions that optimize cost, size and efficiency in high performance applications
Our reference designs are supported by an intuitive design tool set and IP
Our team can provide designs for quick prototypes that can speed time to market in the most complex applications