LTC3723

PRODUCTION

Synchronous Push-Pull PWM Controllers

Data Sheet Product Selection Table

Part Models: 4
1ku List Price: Starting From $5.96

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Part Details

High Efficiency Synchronous Push-Pull PWM
1.5A Sink, 1A Source Output Drivers
Adjustable Push-Pull Dead-Time and Synchronous Timing
Adjustable System Undervoltage Lockout and Hysteresis
Adjustable Leading Edge Blanking
Low Start-Up and Quiescent Currents
Current Mode (LTC3723-1) and Voltage Mode (LTC3723-2) Operation
Single Resistor Slope Compensation
V_CC UVLO and 25mA Shunt Regulator
Programmable Fixed Frequency Operation to 1MHz
50mA Synchronous Output Drivers
Soft-Start, Cycle-by-Cycle Current Limiting and Hiccup Mode Short-Circuit Protection
5V, 15mA Low Dropout Regulator
Available in 16-Pin SSOP Package

Part Models: 4
1ku List Price: Starting From $5.96

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
LTC3723EGN-1#PBF	16-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3723EGN-1#TRPBF	16-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3723EGN-2#PBF	16-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3723EGN-2#TRPBF	16-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
LTC3723EGN-1#PBF	PRODUCTION
LTC3723EGN-1#TRPBF	PRODUCTION
LTC3723EGN-2#PBF	PRODUCTION
LTC3723EGN-2#TRPBF	PRODUCTION
Oct 11, 2022 - 22_0235 Epoxy Change from Henkel 8290 to 8290A for GN Package
		PCN22_0235_Form Material_Report Qualification Results Summary Delta Qualification Matrix
LTC3723EGN-1#PBF	PRODUCTION
LTC3723EGN-1#TRPBF	PRODUCTION
LTC3723EGN-2#PBF	PRODUCTION
LTC3723EGN-2#TRPBF	PRODUCTION
Apr 6, 2022 - 22_0066 Laser Top Mark for 16QSOP Assembled in ADPG [PNG]
		PCN22_0066_Form Material_Report Delta Qualification Matrix
LTC3723EGN-1#PBF	PRODUCTION
LTC3723EGN-1#TRPBF	PRODUCTION
LTC3723EGN-2#PBF	PRODUCTION
LTC3723EGN-2#TRPBF	PRODUCTION

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

Tools & Simulations

LTspice 2

Models for the following parts are available in LTspice:

LTC3723-1
LTC3723-2

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.

Evaluation Kits

LTC3723EGN-1 Demo Board | Isolated Supply, 36V ≤ VIN ≤ 72V, VOUT1 = 3.3V @ 40A, VOUT2 = 2.5V @ 10A

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Product Details

Demonstration circuit 541A is an isolated synchronous push-pull converter featuring the LTC3723-1, LTC3901, LT1431 and LT3710. The design provides an isolated 3.3V at 40A and 2.5V at 10A from a 48V telecom (36V to 72V) input voltage. Isolation voltage is 1500VDC.

The demo board also can provide 3.3V @ 50A with the 2.5V output disabled.

Resources

DC541A - Schematic
87.00K

DC541A - Demo Manual
225.00K

DC541A - Design File
1.00M

LTC3723EGN-1 Isolated Demo Board | Sync Push-Pull Controller with Synchronous Rectification, 42V ≤ VIN ≤ 56V, 12VOUT @ 20A

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Product Details

Demonstration circuit 719 is an Isolated Full-Bridge Converter with Synchronous Rectification featuring the LTC3723-1, LTC3901, LTC4440, and LT1431. It operates at 300kHz and produces a regulated 12V, 20A output in a quarter-brick footprint from a typical telecom input voltage range of 42 to 56V. Synchronous rectification helps to attain efficiency approaching 96%. Isolation voltage is 1500VDC.