MAX1964 Datasheet (Maxim Integrated Products) - Tracking/Sequencing Triple/Quintuple Power-Supply Controllers

MAX1964, Tracking/Sequencing Triple/Quintuple Power-Supply Controllers

The MAX1964/MAX1965 power-supply controllers are designed to address cost-sensitive applications demanding voltage sequencing/tracking, such as cable modem consumer premise equipment (CPE), xDSL CPE, and set-top boxes.

Operating off a low-cost, unregulated DC supply (such as a wall adapter output),

MAX1964 Features

* voltage sequencing and the MAX1965 features voltage tracking. Both controllers provide a powergood output that monitors all of the output voltages. o 4.5V to 28V Input Voltage Range o Master DC-DC Step-Down Converter: Preset 3.3V or Adjustable (1.236V to 0.75 x VIN) Output Voltage Fixed Frequency (2