The FAN5350 is a 3MHz, 600mA step-down DC-DC converter in chip-scale and MLP packaging. The features include 3MHz fixed-frequency operation, 16µA typical quiescent current, 600mA output current capability, 2.7V to 5.5V input voltage range, 1.82V fixed output voltage, synchronous operation, power-save mode, soft-start capability, input under-voltage lockout (UVLO), thermal shutdown and overload protection, 6-lead 3 x 3mm MLP and 5-bump 1 x 1.37mm WLCSP packaging. Applications include cell phones, smart-phones, pocket PCs, WLAN DC-DC converter modules, PDA, DSC, PMP, and MP3 players and portable hard disk drives.
The FAN5350 is a step-down switching voltage regulator that delivers a fixed 1.82V output from an input supply ranging from 2.7V to 5.5V. It utilizes synchronous rectification and operates at a nominal frequency of 3MHz, allowing for the use of small external components like a 1µH inductor.
| Output Voltage | 1.82V Fixed |
|---|---|
| Input Voltage Range | 2.7V to 5.5V |
| Output Current Capability | 600mA |
| Operating Frequency | 3MHz |
| Quiescent Current (Typical) | 16µA |
| Operating Temperature Range | -40°C to +85°C |
The device delivers a fixed 1.82V output.
The regulator is capable of delivering up to 600mA.