Precision Adjustable CurrentLimited Power Distribution Switches, SGM2551A Replace FPF2123.
SGM2551A
SGM2551A.pdf
FEATURES
• Up to 1.5A Maximum Load Current
• Meets USB Current Limiting Requirements
• Adjustable Current Limit: 100mA to 1.7A
• Fast Over-Current Response: 2μs
• 90mΩ High-side MOSFET
• No Reverse Leakage Current of High-side MOSFET
• Reverse Input-Output Voltage Protection
• Operating Range: 2.5V to 5.5V
• Built-in Soft-Start Function
• Quick Auto-Discharge in Disable Status(SGM2551C)
• Available in the Green TDFN-2×2-6L
andSOT-23-5 Packages
PIN CONFIGUTION
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优势替代
FEATURES
• 1.8 to 5.5V Input Voltage Range
• Controlled Turn-On
• 0.15-1.5A Adjustable Current Limit
• Undervoltage Lockout
• Thermal Shutdown
• <2µA Shutdown Current
• Auto Restart
• Fast Current limit Response Time
• 3us to Moderate Over Currents
• 20ns to Hard Shorts
• Fault Blanking
• Reverse Current Blocking
PIN CONFIGUTION
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