Input voltage 4.5 V~28 V Output current 3 A (continuous) Output voltage 0.8 V~22 V (adjustable) Switching frequency 580 kHz (fixed) Efficiency peak 95% (12 V → 5 V/3 A) Static current 25 μ A (typical) Package SOT-23-6 (2.9 × 1.6 mm) 2. Functional characteristics Synchronous rectification: built-in high/low side MOSFETs to reduce conduction losses Eco mode: Automatic frequency reduction under light load to improve light load efficiency Fast Transient: Current mode control, fast response, small overshoot Fully protected: Overcurrent protection (OCL) Over temperature protection (OTP) Undervoltage lockout (UVLO) CYCLE-BY-CYCLE CURRENT LIMIT 3. Application Industrial sensors PLC、 transmitter Communication base station, router, switch Consumer electronics: set-top boxes, projectors, smart speakers Battery powered equipment: electric tools, portable instruments“
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