Analog Devices ADP1821 Manuals

The ADP1821 is a versatile and inexpensive, fixed-frequency step-down DC-to-DC controller from Analog Devices. It features a wide input voltage range of 1 V to 24 V, a wide output voltage range of 0.6 V to 85% of input voltage, a 1% accuracy, 0.6 V reference voltage, all N-channel MOSFET design for low cost, no current sense resistor required, power-good output, programmable soft start with reverse current protection, soft start, thermal overload, current-limit protection, undervoltage lockout, and 10 μA shutdown supply current.

The ADP1821 is a versatile and inexpensive, step-down DC-to-DC controller from Analog Devices. It features a wide power-input voltage range, wide output voltage range, low cost, fixed-frequency operation, no current sense resistor required, programmable soft start with reverse current protection, soft start, thermal overload, current-limit protection, undervoltage lockout, and small, 16-lead QSOP package.