LTC1702

PRODUCTION

Dual 550kHz Synchronous 2-Phase Switching Regulator Controller

Data Sheet Product Selection Table

Part Models: 4
1ku List Price: Starting From $6.87

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Part Details

Two Independent Controllers in One Package
Two Sides Run Out-of-Phase to Minimize C_IN
All N-Channel External MOSFET Architecture
No External Current Sense Resistors
Excellent Output Regulation: 1% Total Output Accuracy
550kHz Switching Frequency Minimizes External Component Size
1A to 25A Output Current per Channel
High Efficiency over Wide Load Current Range
Quiescent Current Drops Below 100µA in Shutdown
Small 24-Pin Narrow SSOP Package

Part Models: 4
1ku List Price: Starting From $6.87

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
LTC1702CGN#PBF	24-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1702CGN#TRPBF	24-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1702IGN#PBF	24-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1702IGN#TRPBF	24-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Oct 3, 2024 - 24_0235 (QSOP/SSOP PKG) Migrating Bottom Trace Code Marking to Top Side Laser Marking
		PCN24_0235_Form Material_Report Other Delta Qualification Matrix
LTC1702CGN#PBF	PRODUCTION
LTC1702CGN#TRPBF	PRODUCTION
LTC1702IGN#PBF	PRODUCTION
LTC1702IGN#TRPBF	PRODUCTION
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
LTC1702CGN#PBF	PRODUCTION
LTC1702CGN#TRPBF	PRODUCTION
LTC1702IGN#PBF	PRODUCTION
LTC1702IGN#TRPBF	PRODUCTION

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

Software Resources

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Hardware Ecosystem

Parts	Product Life Cycle	Description
LTC1702A	PRODUCTION	Dual 550kHz Synchronous 2-Phase Switching Regulator Controller

Tools & Simulations

LTspice 1

LTC1702 - Step-Down (Buck) Regulators

Models for the following parts are available in LTspice:

LTC1702
LTC1702A

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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Part Details

Documentation

Data Sheet 1

Reliability Data 1

Design Note 5

Technical Articles 4