Adjustable and fixed 3.3V DC-DC buck controller, delivering up to 225mA output current. Features a 91% efficiency and a 500mV dropout voltage, operating from a 4V to 11.5V input voltage range. This surface-mount integrated circuit is housed in an 8-pin SOIC package, with dimensions of 5mm length, 4mm width, and 1.5mm height. It supports a minimum output voltage of 1.3V and a maximum output voltage of 11.5V, with a maximum operating temperature of 85°C. RoHS compliant and lead-free.
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Maxim MAX640ESA+ technical specifications.
| Package/Case | SOIC |
| Dropout Voltage | 500mV |
| Efficiency | 91% |
| Height | 1.5mm |
| Lead Free | Lead Free |
| Length | 5mm |
| Max Input Voltage | 11.5V |
| Min Input Voltage | 4V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 225mA |
| Max Output Voltage | 11.5V |
| Min Output Voltage | 1.3V |
| Max Supply Voltage | 11.5V |
| Min Supply Voltage | 4V |
| Mount | Surface Mount |
| Nominal Output Voltage | 3.3V |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Output Current | 225mA |
| Output Type | Fixed, Adjustable |
| Output Voltage | 3.3V |
| Package Quantity | 100 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | Unknown |
| RoHS Compliant | Yes |
| Synchronous Rectifier | No |
| Termination | SMD/SMT |
| Width | 4mm |
| RoHS | Compliant |
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