Step-down DCDC, 2.5~5.5V, 2A, 1.0MHz, SOT23-5,ACP2826 Replace RT5796.
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
? Thermal Shutdown Protection
PIN CONFIGUTION

優勢替代
FEATURES
? Efficiency Up to 95%
? RDSON 160m? HS / 110m? LS
? VIN Range 2.5V to 6V
? VREF 0.6V with ?2% Accuracy
? CMCOT? Control Loop Design for Best
Transient Response, Robust Loop Stability with
Low-ESR (MLCC) COUT
? Fixed Soft-Start 1.2ms; PGOOD Function in
T/SOT-23-6
? Cycle-by-Cycle Over Current Protection
? Input Under Voltage Lockout
? Output Under Voltage Protection (UVP Hiccup)
? Thermal Shutdown Protection
? Power Saving at Light Load
PIN CONFIGUTION
