FSL156MRIN Overview
Key Specifications
Package: DIP
Mount Type: Through Hole
Pins: 8
Max Voltage (typical range): 26 V
Description
The FSL156MRIN is an integrated Pulse Width Modulation (PWM) controller and SenseFET specifically designed for offline Switched Mode Power Supplies (SMPS) with minimal external components. The PWM controller includes an integrated fixed-frequency oscillator, Line-Over Voltage Protection (LOVP), UnderVoltage Lockout (UVLO), Leading-Edge Blanking (LEB), optimized gate driver, internal soft-start, temperaturecompensated precise current sources for loop compensation, and self-protection circuitry.
Key Features
- Advanced Soft Burst Mode for Low Standby Power and Low Audible Noise
- Random Frequency Fluctuation (RFF) for Low EMI
- Pulse-by-Pulse Current Limit
- Low Operating Current (0.4mA) in Burst Mode
- Internal Startup Circuit