LT1943

PRODUCTION

High Current Quad Output Regulator for TFT LCD Panels

Data Sheet Product Selection Table

Part Models: 2
1ku List Price: Starting From $6.31

Viewing:

Part Details

4 Integrated Switches: 2.4A Buck, 2.6A Boost,
Fixed Frequency, Low Noise Outputs
Soft-Start for all Outputs
Externally Programmable V_ON Delay
Integrated Schottky Diode for V_ON Output
PGOOD Pin for AV_DD Output Disconnect
4.5V to 22V Input Voltage Range
PanelProtect^™ Circuitry Disables V_ON Upon Fault
Available in Thermally Enhanced 28-Lead TSSOP

Part Models: 2
1ku List Price: Starting From $6.31

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
LT1943EFE#PBF	28-Lead TSSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1943EFE#TRPBF	28-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
LT1943EFE#PBF	PRODUCTION
LT1943EFE#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
LTC2974	RECOMMENDED FOR NEW DESIGNS	4-Channel PMBus Power System Manager Featuring Accurate Output Current Measurement
Dual-Supply Monitors 1
LTC2960	RECOMMENDED FOR NEW DESIGNS	36V Nano-Current Two-Input Voltage Monitor
Multiple Output Buck Regulators 1
LTC3880	RECOMMENDED FOR NEW DESIGNS	Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management
Surge Stopper, Overvoltage, and Overcurrent Protection 1
LT4363	RECOMMENDED FOR NEW DESIGNS	High Voltage Surge Stopper with Current Limit

Tools & Simulations

LTspice 1

LT1943 - Step-Up (Boost) Regulators

Models for the following parts are available in LTspice:

LT1943

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.