SGM6613A.pdf• Wide 4.5V to 22V Input Voltage Range
• (VIN + 5V) to 28.5V Output Voltage Range
• Up to 7A Resistor-Programmable Current Limit
• Integrated 17mΩ/31mΩ Power MOSFETs
• Up to 90% Efficiency at VIN = 5V, VOUT = 28.5V and IOUT = 500mA
• Up to 700kHz Resistor-Programmable Switching Frequency
• Over-Voltage Protection
• Forced PWM Mode at Light Load Condition
• Available in a Green TQFN-3×3.5-13L Package
• Automotive Grade Product, AEC-Q100 Qualified
• 8-Lead VSSOP Package
• Internal Push-Pull Driver With 1-A Peak Current
Capability
• Current Limit and Thermal Shutdown
• Frequency Compensation Optimized With a
Capacitor and a Resistor
• Internal Soft-Start
• Current Mode Operation
• Undervoltage Lockout With Hysteresis
• Key Specifications:
Wide Supply Voltage Range of 2.97 V to 40 V
100-kHz to 1-MHz Adjustable and
Synchronizable Clock Frequency
±1.5% (Overtemperature) Internal Reference
5-μA Shutdown Current (Overtemperature)
• Create a Custom Design Using the LM3488 with
the WEBENCH Power Designer
