Analog Devices MAX682ESA, Step-Up/Step-Down Charge Pump, Fixed 5V Output, 250mA, 8-SOIC (0.154", 3.90mm Width), Surface Mount, Bulk.
| Parameter | Value |
|---|---|
| Output type | Fixed |
| Mounting | Surface Mount |
| Voltage - input | 5.5V |
| Voltage - output (Min (Fixed)) | 5V |
| Output current | 250mA |
| Frequency - switching | 50kHz ~ 2MHz |
| I/O channels | 1 |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Bulk |
| Function | Step-Up/Step-Down |
| Topology | Charge Pump |
| Case | 8-SOIC (0.154\", 3.90mm Width) |
| Output configuration | Positive |
| Synchronous rectifier | No |
The MAX682ESA: Its switching frequency spans 50 kHz to 2 MHz, allowing the designer to trade efficiency against output ripple and external capacitor size.
The Bulk packaging indicates loose-tube or tray delivery, not tape-and-reel — factor this into pick-and-place feeder setup for medium-volume runs.
The part is a standalone charge-pump regulator; any functional replacement would require a board-level evaluation of output current, switching frequency, and package compatibility.