LTC3802

PRODUCTION

Dual 550kHz Synchronous 2-Phase DC/DC Controller with Programmable Up/Down Tracking

Part Models: 4
1ku List Price: Starting From $6.35

Viewing:

Part Details

Wide V_IN Range: 3V to 30V Operation with Line Feedforward Compensation
Leading Edge Modulation Architecture for Extremely Low Duty Cycle Operation
Phase-Lockable Fixed Frequency: 330kHz to 750kHz
Two 180° Out-of-Phase Controllers
Fast Programmable Power-Up/-Down Tracking
Programmable Current Limit Without External Current Sense Resistor
Optional Burst Mode^® Operation at Light Load
±1% 0.6V Voltage Reference
External N-Channel MOSFET Architecture
Low Shutdown Current: <100µA
Overvoltage Protection and PGOOD Flag
Small 28-Lead SSOP and 32-Lead QFN Packages

Part Models: 4
1ku List Price: Starting From $6.35

Documentation

Reliability Data 2

R384 Reliability Data 03/26/2018

R419 Reliability Data 03/22/2018

Technical Articles 1

30V, Dual Output Regulator Controller is Efficient, Rich in Features, and Saves Space 11/01/2004

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
LTC3802EGN#PBF	28-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3802EGN#TRPBF	28-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3802EUH#PBF	32-Lead QFN (5mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3802EUH#TRPBF	32-Lead QFN (5mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Aug 10, 2022 - 22_0177 Laser Top Mark Conversion for QSOP20_24_28 Assembled in ADPG [PNG] and UTL
		PCN22_0177_Form Material_Report Delta Qualification Matrix
LTC3802EGN#PBF	PRODUCTION
LTC3802EGN#TRPBF	PRODUCTION
Jan 20, 2022 - 21_0269 Addition of Alternate Assembly Site ASE Taiwan for Select LFCSP Products
		PCN21_0269_Form Material_Report Detailed Change Description Qualification Results Summary
LTC3802EUH#PBF	PRODUCTION
LTC3802EUH#TRPBF	PRODUCTION

Hardware Ecosystem

Parts	Product Life Cycle	Description
Circuit Monitors 1
LTC2960	RECOMMENDED FOR NEW DESIGNS	36V Nano-Current Two-Input Voltage Monitor
Oscillators 1
LTC6909	PRODUCTION	1 to 8 Output, Multiphase Silicon Oscillator with Spread Spectrum Modulation
Power System Managers & Sequencers 1
LTC2974	RECOMMENDED FOR NEW DESIGNS	4-Channel PMBus Power System Manager Featuring Accurate Output Current Measurement
Protection Switches & Controllers 1
LT4363	RECOMMENDED FOR NEW DESIGNS	High Voltage Surge Stopper with Current Limit

Tools & Simulations

LTspice

Models for the following parts are available in LTspice:

LTC3802

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.

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