Step-down DCDC, 2.5~5.5V, 2A, 1.0MHz, SOT23-5, ACP2826 Replace SY8079.
ACP2826
ACP2826.pdf
FEATURES
• Operating Voltage Range: 2.4V ~ 6V
• Adjustable Output with 0.6V Reference Voltage
• Guaranteed 2A Output Current
• Automatic PFM Mode at Light Load
• Low dropout 100% Duty Operation
• High 1MHz Operating Frequency
• Maximum 1μA Shutdown Current
• Internal Soft Start Function
• Excellent Line and Load Transient Response
• Short Circuit Protection
• Input Over Voltage Protection
• Under Voltage Lockout Protection
PIN CONFIGUTION
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CROSS
FEATURES
• Low RDS(ON) for internal switches (top/bottom):
125mΩ/95mΩ
• 2.7-6.5V input voltage range
• 2A continuous, 3A peak load current capability
• 1MHz switching frequency minimizes the external
components
• Internal softstart limits the inrush current
• 100% dropout operation
• RoHS Compliant and Halogen Free
• Compact package: SOT23-5
PIN CONFIGUTION
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