SGM61184.pdf• 4.5V to 18V Input Voltage Range
• 0.6V to 12V Output Voltage Range
• 3.5µA (TYP) Shutdown Current
• Integrated RDSON Switches: 8.6mΩ and 4.5mΩ
• 200kHz to 1600kHz Fixed Switching Frequency
• 0.6V Internal Voltage Reference
• External Clock Synchronization
• Peak Current Mode Control with Fast Transient Response
• Hiccup Mode Current Limit
• Safe Start-Up with Pre-Biased Outputs
• Adjustable Soft-Start Time
• Power Sequencing Capability
• Adjustable Input Under-Voltage Lockout (UVLO)
• Power Good Output Monitor for Under-Voltage
and Over-Voltage Protections
• Non-Latch Thermal Shutdown Protection
• Available in a Green TQFN-3.5×3.5-18AL Package
• Small 3.5-mm × 3.5-mm HotRod™ QFN package
• Integrated 14.1-mΩ and 6.1-mΩ MOSFETs
• Peak current mode control with fast transient
response
• 200-kHz to 1.6-MHz fixed switching frequency
• Synchronizes to external clock
• 0.6-V voltage reference ±0.85% over temperature
• 0.6-V to 12-V output voltage range
• Hiccup Current Limit
• Safe start-up into pre-biased output voltage
• Adjustable soft start and power sequencing
• Adjustable input undervoltage lockout
• 3-μA shutdown current
• Power good output monitor for undervoltage and
overvoltage
• Output overvoltage protection
• Non-latch thermal shutdown protection
• –40°C to 150°C operating junction temperature
