LTC1530

PRODUCTION

High Power Synchronous Switching Regulator Controller

Data Sheet Product Selection Table

Part Models: 16
1ku List Price: Starting From $4.32

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Part Details

High Power Buck Converter from 5V or 3.3V Input
Adjustable Current Limit in S0-8 with Topside FET R_DS(ON) Sensing
No External Sense Resistor Required
Hiccup Mode Current Limit Protection
Adjustable, Fixed 1.9V, 2.5V, 2.8V and 3.3V Output
All N-Channel MOSFET Synchronous Driver
Excellent Output Regulation: ±2% over Line, Load and Temperature Variations
High Efficiency: Over 95% Possible
Fast Transient Response
Fixed 300kHz Frequency Operation
Internal Soft-Start Circuit
Quiescent Current: 1mA; 45µA in Shutdown

Part Models: 16
1ku List Price: Starting From $4.32

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
LTC1530CS8#PBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1530CS8#TRPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1530CS8-1.9#PBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1530CS8-2.5#PBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1530CS8-2.5#TRPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1530CS8-2.8#PBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1530CS8-3.3#PBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1530CS8-3.3#TRPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1530IS8#PBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1530IS8#TRPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1530IS8-1.9#PBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1530IS8-1.9#TRPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1530IS8-2.8#PBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1530IS8-2.8#TRPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1530IS8-3.3#PBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1530IS8-3.3#TRPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Dec 14, 2023 - 22_0255 Epoxy Change from Henkel 8290 to 8290A for 8-Lead SOIC Package (PCN part 2 of 2)
		PCN22_0255_Form Material_Report Qualification Results Summary Delta Qualification Matrix
LTC1530CS8#PBF	PRODUCTION
LTC1530CS8#TRPBF	PRODUCTION
LTC1530CS8-1.9#PBF	PRODUCTION
LTC1530CS8-2.5#PBF	PRODUCTION
LTC1530CS8-2.5#TRPBF	PRODUCTION
LTC1530CS8-2.8#PBF	PRODUCTION
LTC1530CS8-3.3#PBF	PRODUCTION
LTC1530CS8-3.3#TRPBF	PRODUCTION
LTC1530IS8#PBF	PRODUCTION
LTC1530IS8#TRPBF	PRODUCTION
LTC1530IS8-1.9#PBF	PRODUCTION
LTC1530IS8-1.9#TRPBF	PRODUCTION
LTC1530IS8-2.8#PBF	PRODUCTION
LTC1530IS8-2.8#TRPBF	PRODUCTION
LTC1530IS8-3.3#PBF	PRODUCTION
LTC1530IS8-3.3#TRPBF	PRODUCTION
Jun 16, 2021 - 21_0026 Laser Top Mark for 8SOICN Assembled in ADPG, UTL and CRM
		PCN21_0026_Form Material_Report Delta Qualification Matrix
LTC1530CS8#PBF	PRODUCTION
LTC1530CS8#TRPBF	PRODUCTION
LTC1530CS8-1.9#PBF	PRODUCTION
LTC1530CS8-2.5#PBF	PRODUCTION
LTC1530CS8-2.5#TRPBF	PRODUCTION
LTC1530CS8-2.8#PBF	PRODUCTION
LTC1530CS8-3.3#PBF	PRODUCTION
LTC1530CS8-3.3#TRPBF	PRODUCTION
LTC1530IS8#PBF	PRODUCTION
LTC1530IS8#TRPBF	PRODUCTION
LTC1530IS8-1.9#PBF	PRODUCTION
LTC1530IS8-1.9#TRPBF	PRODUCTION
LTC1530IS8-2.8#PBF	PRODUCTION
LTC1530IS8-2.8#TRPBF	PRODUCTION
LTC1530IS8-3.3#PBF	PRODUCTION
LTC1530IS8-3.3#TRPBF	PRODUCTION

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

Tools & Simulations

LTspice 1

LTC1530 - Step-Down (Buck) Regulators

Models for the following parts are available in LTspice:

LTC1530
LTC1530-1.9
LTC1530-2.5
LTC1530-2.8
LTC1530-3.3

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.