1A, 1.5MHZ BUCK DCDC, 5.5V, ACP2825 Replace SM8081.
FEATURES

? Input Voltage Range: 2.5V to 6V

Output Current: 1.2A

Adjustable Output with 0.6V Reference Voltage

Automatic PFM Mode at Light Load

Low Dropout 100% Duty Operation

1.5MHz Programmable Frequency

Maximum 65μA Quiescent Current

? Internal Soft Start Function

Excellent Line and Load Transient Response

Short Circuit Protection

Input Over Voltage Protection

Under Voltage Lockout Protection

PIN CONFIGUTION
优势替代
SM8081 SM8081.pdf

10316

FEATURES

2.5V to 5.5V Input Voltage Range, with 6.5V
  Transient Input Capability 

70μA Low Quiescent Current 

Low RDS(ON) for Internal Switches (Top/Bottom)
  260m? /170m? 

High Switching Frequency 1.5MHz Minimizes
  the External Components 

? Internal Soft-start Limits the Inrush Current 

100% Dropout Operation 

? Reliable Short Circuit Protection 

Output Auto Discharge Function 

RoHS Compliant and Halogen Free 

PIN CONFIGUTION
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