350 mA LDO with adjustable or fixed 5 V output
The MAX1659ESA+T is a single-output positive linear regulator delivering up to 350 mA. Output is configurable as adjustable from 1.25 V up to 16 V, or fixed at 5 V.
MAX1659ESA+T LDO Regulator, 350 mA, Adjustable/Fixed 5V
MPNMAX1659ESA+T
End of Life
Maxim Integrated MAX1659ESA+T, linear voltage regulator, positive output, adjustable (fixed 5 V), 350 mA, 16.5 V max input, 0.875 V dropout at 350 mA, 60 µA quiescent current, 8-SOIC package, -40°C to 85°C.
$6.25Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | Adjustable (Fixed) |
| Mounting | Surface Mount |
| Voltage - input | 16.5V |
| Voltage dropout | 0.875V @ 350mA |
| Voltage - output | 16V |
| Voltage - output (Min (Fixed)) | 1.25V (5V) |
| Output current | 350mA |
| Current - quiescent | 60 µA |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Case | 8-SOIC (0.154\", 3.90mm Width) |
| Control features | Enable |
| Protection features | Over Current, Over Temperature, Reverse Polarity |
| Number of regulators | 1 |
| Output configuration | Positive |
Product details
Frequently asked questions
Is MAX1659ESA+T adjustable?
Yes, the MAX1659ESA+T is an adjustable linear regulator. It can also be set to a fixed 5 V output by selecting the appropriate resistor network or using the internal divider.