Data sheet for the ADP2441 synchronous step-down DC-to-DC regulator, featuring a 1 A maximum load current and adjustable switching frequency from 300 kHz to…
The ADP2441 is a constant frequency, current mode control, synchronous step-down DC-to-DC regulator capable of driving loads up to 1 A. It operates with a wide input voltage range of 4.5 V to 36 V and features high efficiency with integrated low resistance N-channel MOSFETs. The device includes an adjustable switching frequency from 300 kHz to 1 MHz and operates in pulse skip mode at light loads for power saving.
| Input Voltage Range | 4.5 V to 36 V |
|---|---|
| Maximum Output Current | 1 A |
| Switching Frequency Range | 300 kHz to 1 MHz |
| Output Voltage Range | 0.6 V to 0.9 × VIN |
| Package Type | 12-Lead LFCSP |
| Operating Junction Temperature | -40°C to +125°C |
The ADP2441 is capable of driving loads up to 1 A.
The device operates with a wide input voltage range of 4.5 V to 36 V.
The switching frequency is adjustable from 300 kHz to 1 MHz with an external resistor.