MAX8643 is 2MHz Step-Down Regulator manufactured by Maxim Integrated .
| Part Number | Description |
|---|---|
| MAX8643A | 2MHz Step-Down Regulator |
| MAX8640Y | 4MHz/2MHz Synchronous Step-Down DC-DC Converters |
| MAX8640Z | 4MHz/2MHz Synchronous Step-Down DC-DC Converters |
| MAX8645X | 1x/1.5x/2x White LED Charge Pumps |
| MAX8645Y | 1x/1.5x/2x White LED Charge Pumps |
Total output error is less than ±1% over load, line, and temperature. The MAX8643 features fixed-frequency PWM mode operation with a switching frequency range of 500kHz to 2MHz set by an external resistor. High-frequency operation allows for an all-ceramic capacitor design.
