Housed in an 8-pin SOIC (0.154" body width, 3.90 mm wide), surface-mount package. The listed shipping medium is Tube.
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MAX619ESA+ Charge Pump Step-Up Regulator
MPNMAX619ESA+
End of Life
Maxim MAX619ESA+, charge pump step-up regulator, fixed 5V output, 50mA output current, 500kHz switching frequency, 8-SOIC package, surface mount, -40°C to +85°C operating temperature.
$6.73Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | Fixed |
| Mounting | Surface Mount |
| Voltage - input | 3.6V |
| Voltage - output (Min (Fixed)) | 5V |
| Output current | 50mA |
| Frequency | 500kHz |
| I/O channels | 1 |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Tube |
| Function | Step-Up |
| Topology | Charge Pump |
| Case | 8-SOIC (0.154\", 3.90mm Width) |
| Output configuration | Positive |
| Synchronous rectifier | No |
Product details
Frequently asked questions
Can MAX619ESA+ be used to generate 5V from 3.3V?
Yes. With a 3.3V input (within the 2V to 3.6V range), the part produces a fixed 5V output at up to 50mA. This is a typical use case for powering a 5V sensor or analog circuit from a 3.3V logic rail.