LT8301

RECOMMENDED FOR NEW DESIGNS

42V_IN Micropower No-Opto Isolated Flyback Converter with 65V/1.2A Switch

Data Sheet (Rev. B) Product Selection Table

Part Models: 18
1ku List Price: Starting From $3.31

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Part Details

AEC-Q100 Qualified for Automotive Applications
2.7V to 42V Input Voltage Range
1.2A, 65V Internal DMOS Power Switch
Low Quiescent Current:
- 100µA in Sleep Mode
- 350µA in Active Mode
Boundary Mode Operation at Heavy Load
Low-Ripple Burst Mode^® Operation at Light Load

Minimum Load <0.5% (Typ) of Full Output
V_OUT Set with a Single External Resistor
No Transformer Third Winding or Opto-Isolator Required for Regulation
Accurate EN/UVLO Threshold and Hysteresis
Internal Compensation and Soft-Start
Output Short-Circuit Protection
5-Lead TSOT-23 Package

Part Models: 18
1ku List Price: Starting From $3.31

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
LT8301ES5#TRMPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8301ES5#TRPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8301ES5#WTRMPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8301ES5#WTRPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8301HS5#TRMPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8301HS5#TRPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8301HS5#WTRMPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8301HS5#WTRPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8301IS5#TRMPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8301IS5#TRPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8301IS5#WTRMPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8301IS5#WTRPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8301JS5#TRMPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8301JS5#TRPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8301JS5#WTRMPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8301JS5#WTRPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8301MPS5#TRMPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8301MPS5#TRPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN
No Match Found
Apr 11, 2019 - 19_0067 Notification of Wafer Fab Location Change for 0.35 BCD Process
		PCN19_0067_Form Material_Report Delta Qualification Matrix Qualification Results Summary Detailed Parts List Other
LT8301ES5#TRMPBF	PRODUCTION
LT8301ES5#TRPBF	PRODUCTION
LT8301ES5#WTRMPBF	PRODUCTION
LT8301ES5#WTRPBF	PRODUCTION
LT8301HS5#TRMPBF	PRODUCTION
LT8301HS5#TRPBF	PRODUCTION
LT8301HS5#WTRMPBF	PRODUCTION
LT8301HS5#WTRPBF	PRODUCTION
LT8301IS5#TRMPBF	PRODUCTION
LT8301IS5#TRPBF	PRODUCTION
LT8301IS5#WTRMPBF	PRODUCTION
LT8301IS5#WTRPBF	PRODUCTION
LT8301MPS5#TRMPBF	PRODUCTION
LT8301MPS5#TRPBF	PRODUCTION

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

Hardware Ecosystem

Parts	Product Life Cycle	Description
Ideal Diode Bridge 1
LT4320 LT4320-1		Ideal Diode Bridge Controller
Surge Stopper, Overvoltage, and Overcurrent Protection 1
LT4363	RECOMMENDED FOR NEW DESIGNS	High Voltage Surge Stopper with Current Limit

Parts	Product Life Cycle	Description
LT8302 LT8302-3		42V_IN Micropower No-Opto Isolated Flyback Converter with 65V/3.6A Switch

Tools & Simulations

LTspice 2

Models for the following parts are available in LTspice:

LT8301

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

LT8301ES5 Demo Board | No-Opto Isolated Flyback Converter, VIN = 10V to 32V, VOUT = 5V @ up to 700mA

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Product Details

Demonstration circuit 2737A is an isolated flyback converter featuring the LT8301. The demo circuit outputs 5V from input 10V to 32V, with a nominal 24V. The output current capability increases with the input voltage. The standby input current of the demo circuit is less than 950μA (typical) at V_IN = 24V.

Resources

DC2737A - Demo Manual
263.00K

DC2737A - Design Files
838.00K

DC2737A - Schematic
25.00K

LT8301ES5 Isolated Demo Board | No-Opto Flyback, 10V ≤ VIN ≤ 32V, VOUT = 5V @ 0.7A to 1A

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Product Details

Demonstration circuit 2138B is an isolated flyback converter featuring the LT8301. This demo circuit outputs 5V from a 10V to 32V input, with a nominal of 24V. The output current capability increases with the input voltage. The standby input current of the demo circuit is less than 950μA (typical) at V_IN = 24V.