Charger integrated circuit including switching converter and electronic device including the charger integrated circuit

A charger integrated circuit comprising:

• a first transistor connected between a first node and a second node;
• a second transistor connected between the second node and a third node;
• a third transistor connected between the second node and a fourth node;
• a fourth transistor connected between the third node and a fifth node;
• a fifth transistor connected between the fourth node and the fifth node;
• a sixth transistor connected between the fifth node and a sixth node;
• a first inductor connected between the third node and a seventh node;
• a second inductor connected between the fourth node and an eighth node;
• and
• a capacitor connected between the second node and the fifth node, wherein
• the charger integrated circuit is configured to generate a voltage of the eighth node as an output voltage by bucking a voltage of the first node.

An electronic device to/from which a battery is attached/detached, the electronic device comprising:

• a charger integrated circuit comprising a plurality of transistors comprising first to sixth transistors, a first inductor, a second inductor, and a capacitor,
• wherein the first transistor is connected between a first node and a second node, the second transistor is connected between the second node and a third node, the third transistor is connected between the second node and a fourth node, the fourth transistor is connected between the third node and a fifth node, the fifth transistor is connected between the fourth node and the fifth node, the sixth transistor is connected between the fifth node and a sixth node, the first inductor is connected between the third node and a seventh node, the second inductor is connected between the fourth node and an eighth node, and the capacitor is connected between the second node and the fifth node,
• wherein the charger integrated circuit is configured to charge the battery by forming a first path comprising a first subpath and a second subpath,
• wherein the first subpath provides power from the first node to the battery through the first inductor, and the second subpath provides the power from the first node to the battery through the second inductor.