LM2587
Description
The LM2587 series of regulators are monolithic integrated circuits specifically designed for flyback, step-up (boost), and forward converter applications. The device is available in 4 different output voltage versions: 3.3 V, 5 V, 12 V, and adjustable.
Key Features
- 1 Requires Few External Components
- Family of Standard Inductors and Transformers
- NPN Output Switches 5 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-kHz 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 LM2587 With the WEBENCH® Power Designer
