LM2585
LM2585 is 3-A Step-Up Wide Vin Flyback Converter manufactured by Texas Instruments.
Product Folder
Order Now
Technical Documents
Tools & Software
Support & munity
SNVS120G
- APRIL 2000
- REVISED MAY 2019
LM2585 4-V to 40-V, 3-A Step-Up Wide VIN Flyback Converter
1 Features
- 1 Requires Few External ponents
- Family of Standard Inductors and Transformers
- NPN Output Switches 3 A, Can Stand Off 65 V
- Wide Input Voltage Range: 4 V to 40 V
- Current-mode Operation for Improved Transient
Response, Line Regulation, and Current Limit
- 100-k Hz Switching Frequency
- Internal Soft-Start Function Reduces In-rush
Current During Start-up
- Output Transistor Protected by Current Limit,
Undervoltage Lockout, and Thermal Shutdown
- System Output Voltage Tolerance of ±4%
Maximum Over Line and Load Conditions
- Create a Custom Design Using the LM2585 With the WEBENCH® Power Designer
2 Applications
- Flyback Regulator
- Multiple-output Regulator
- Simple Boost Regulator
- Forward Converter
3...