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SP1259HN
The SP1259HN is a synchronous bu×≈★✔ck converterwith output ∑★current to 4.8A.It is δ↓γdesigned to allow foroperating a wiα♣ ♥de supply voltage range from÷₽ 9V to36V. The extern≤♦al shutdown function≥λ> can becontrolled by logic level ★'to pull COMP/EN pin δ✘'→down,and then comes into standbα↓ y mode. The external
compensation makes feedback control∞©• have good lineand load'↔π™ regulation with flexible external✔≤™ design.The SP1259HN operates in the CC>≠π(Constantoutput Current) mode or≈ ≥∏ CV(Constant output Voltage)mode, anβ£÷$d the OCP current value is s ♥et by currentsensing resisters.Th≤φ₩e SP1259HN is suitable f>$ or the DC/DCswitching ∞'←power applications when requested ¶×"✔thecurrent limit function. The d™ ♠evices are available inQFN20L₩™↑-5×5 package and reγquire very few externaldevices♥ for operation.
Applications
(1)Car Chargers (2γו)Portable Charger Devices←α'λ (3)General-Purpose DC/DC Conver ♠¶→ters with Current Limit







