| Part Number | LM2840 |
| Manufacturer | National Semiconductor |
| Title | 100/300/600 mA Input Step-Down DC/DC Regulator |
| Description | The LM2840, LM2841 and LM2842 are PWM DC/DC buck (step-down) regulators. With a wide input range from 4.5V-42V, they are suitable for a wide range... |
| Features |
a low RDSON (0.9Ω typical) internal switch for maximum efficiency (85% typical). Operating frequency is fixed at 550 kHz (X version) and 1.25 MHz (Y version) allowing the use of small external components while still being able to have low output volt...
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| Datasheet |
 LM2840 Datasheet
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