| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| MAX639EPA | 5V or adjustable, high-efficiency, current-limiting PFM control scheme, step-down DC-DC converter. | Maxim-Integrated-Producs | Plastic DIP | 8 | -40°C | 85°C | 166 K |
| MAX639EPA | 5V or adjustable, high-efficiency, current-limiting PFM control scheme, step-down DC-DC converter. | Maxim-Integrated-Producs | Plastic DIP | 8 | -40°C | 85°C | 166 K |
| MAX639ESA | 5V or adjustable, high-efficiency, current-limiting PFM control scheme, step-down DC-DC converter. | Maxim-Integrated-Producs | SO | 8 | -40°C | 85°C | 166 K |
| MAX639MJA | 5V or adjustable, high-efficiency, current-limiting PFM control scheme, step-down DC-DC converter. | Maxim-Integrated-Producs | CERDIP | 8 | -55°C | 125°C | 166 K |
| TK71639ASCL | 3.9V low dropout voltage regulator | distributor | SOT23 | 5 | -30°C | 80°C | 111 K |
| TK71639ASCL | 3.9V low dropout voltage regulator | distributor | SOT23 | 5 | -30°C | 80°C | 111 K |
| TK71639ASIL | 3.9V low dropout voltage regulator | distributor | SOT23 | 5 | -40°C | 85°C | 111 K |
| TK71639SCL | 3.9V low dropout voltage regulator | distributor | SOT23 | 5 | -30°C | 80°C | 111 K |
| TK71639SCLH | 3.9V low dropout voltage regulator | distributor | SOT23 | 5 | -30°C | 80°C | 111 K |
| TK71639SCLH | 3.9V low dropout voltage regulator | distributor | SOT23 | 5 | -30°C | 80°C | 111 K |
| TK71639SIL | 3.9V low dropout voltage regulator | distributor | SOT23 | 5 | -40°C | 85°C | 111 K |
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