Chips/LV5043

From Wiire

Sanyo LV5043

2-channel, synchronous rectifying , step-down DC-DC converter controller

This chip can be found on the Wii Console Motherboard. [U15,U16,U17]

Product Page: [synchro-sw-reg.htm (semiconductor-sanyo.com)]

Features:

• 2-channel, synchronous rectifying , step-down DC-DC converter controller
• Input UVLO circuit, overcurrent detection circuit, soft start/soft stop control, start delay circuit
• Output voltage monitoring (power good, UVP with timer latch)
• 180° interleave operation across phases 1 and 2
• Externally synchronized operation (supports master/slave operation when two or more devices are used)
• Package: SSOP30