SGM40642.pdf• 2.5V to 6.5V Operation
• 55mΩ Internal Switch (High-side MOSFET)
• Up to 2.5A Continuous Load Current
• Up to 20V Input Over-Voltage Tolerance
• Output Shutoff at 7.6V Input Over-Voltage
• 100ns Over-Voltage Lockout (OVLO) Response
• 3.5μs Short Circuit Response
• Reverse Current Blocking while Disabled
• Built-In Soft-Start
• Pin-to-Pin Compatible with SGM2553
• -40℃ to +125℃ Operating Temperature Range
• Available in a Green TDFN-2×2-6AL Package
• 1μA Ground Current at no Load
• PSRR = 75dB at 1kHz
• Adjustable Output Voltage Available by Specific
Application
• ±2% Output Accuracy
• 250mA (VIN ≥ 2.3V) Output Current with EN
• Low (0.1μA) Disable Current
• 1.2V to 5.5V Operating Input Voltage
• Dropout Voltage : 0.45V (typ.) at 250mA when
VOUT ≥ 3V
• Support Fixed Output Voltage 0.9V, 1.05V, 1.2V,
1.5V,1.8V, 1.9V, 2.5V, 2.7V, 2.8V, 2.9V, 3V, 3.3V
• Stable with Ceramic or Tantalum Capacitor
• Current Limit Protection
• Over Temperature Protection
• SOT-23-5 and SC-70-5 Packages Available
