LTC1909-8

PRODUCTION

Wide Operating Range, No R_SENSE^TM Step-Down DC/DC Controller with SMBus Programming

Data Sheet

Part Models: 2
1ku List Price: Starting From $5.51

Viewing:

Part Details

SMBus/I²C^™ Programmable Output Voltage: 1.3V to 3.5V
No Sense Resistor Required
2% to 90% Duty Cycle at 200kHz
t_ON(MIN) </= 100ns
True Current Mode Control
Stable with Ceramic C_OUT
Power Good Output Voltage Monitor and 50µs Timer
Wide V_IN Range: 4V to 36V (Abs Max)
Precision Resistor Divider and Reference Provide ±1.35% Output Voltage Accuracy Over Temperature
Adjustable Switching Frequency and Current Limit
Forced Continuous Control Pin
Programmable Soft-Start
Output Overvoltage Protection
Optional Short-Circuit Shutdown Timer
Available in a 28-Lead SSOP Package

Part Models: 2
1ku List Price: Starting From $5.51

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
LTC1909-8EG#PBF	28-Lead SSOP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1909-8EG#TRPBF	28-Lead SSOP	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN
No Match Found
Aug 6, 2022 - 22_0171 Laser Top Mark Conversion for SSOP Packages Assembled in PNG
		PCN22_0171_Form Material_Report Delta Qualification Matrix
LTC1909-8EG#PBF	PRODUCTION
LTC1909-8EG#TRPBF	PRODUCTION

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

Hardware Ecosystem

Parts	Product Life Cycle	Description
Buck Regulators & Controllers 1
LTC3880	RECOMMENDED FOR NEW DESIGNS	Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management
Circuit Monitors 2
LT4363	RECOMMENDED FOR NEW DESIGNS	High Voltage Surge Stopper with Current Limit
LTC2960	RECOMMENDED FOR NEW DESIGNS	36V Nano-Current Two-Input Voltage Monitor
Power System Managers & Sequencers 1
LTC2974	RECOMMENDED FOR NEW DESIGNS	4-Channel PMBus Power System Manager Featuring Accurate Output Current Measurement