SGM40642.pdf• 2.5V to 6.5V Operation
• 54mΩ (TYP) Internal Switch (High-side MOSFET)
• Up to 2.5A Continuous Load Current
• Up to 20V Input Over-Voltage Tolerance
• Output Shutoff at 7.6V (TYP) 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
• 2.5-V to 6.5-V operation
• Input withstands Up to 20 V
• 7.6-V input overvoltage shutoff
• 5.25-V to 5.55-V fixed overvoltage clamp
• 0.6-μs overvoltage lockout response
• 3.5-μs short circuit response
• Integrated 60-mΩ high-side MOSFET
• Up to 2.5 A continuous load current
• ±6% current-limit accuracy at 2.9 A
• Reverse current blocking while disabled
• Built-in soft start
• Pin-to-pin compatible with TPS2553
• UL 2367 recognized
– File no. 169910
– RILIM ≥ 33 kΩ (3.12-A maximum)
