ADM1063 Rev. C is a chip that provides a complete supervisory and sequencing solution for up to 10 supplies. It can monitor and control multiple power sources simultaneously and provide accurate temperature monitoring. The chip features high-precision fault detection, achieving <0.5% accuracy for all voltages at 25°C and <1.0% accuracy across all voltages and temperatures. In addition, ADM1063 Rev. C has various input and output functions for flexible control and monitoring. It is suitable for a wide range of applications and serves as a comprehensive solution for power supply monitoring and sequencing.
The ADM1063 provides complete supervisory and sequencing for up to ten supplies, featuring fault detectors, programmable driver outputs, and a 12‑bit ADC for voltage readback. It also includes an internal temperature sensor, two external sensor inputs, and a configurable sequencing engine for complex control.
The device is supplied in 40‑lead LFCSP and 48‑lead TQFP packages, operates from 3.0 V to 14.4 V, and offers SMBus interface, EEPROM storage, and a range of programmable input attenuators. Typical applications include central office systems, servers, multivoltage line cards, and DSP/FPGA supply sequencing.
| VH supply voltage range | 3.0 V to 14.4 V |
|---|---|
| VPx supply voltage range | 3.0 V to 6.0 V |
| ADC resolution | 12 bits |
| User EEPROM size | 256 bytes |
| Programmable driver outputs | 10 |
| Typical supply current (VDDCAP, outputs off) | 6 mA |
| Temperature sensor accuracy (internal) | ±3 °C |
The ADC provides a 12‑bit resolution.
It has ten programmable driver outputs.
The device includes one internal temperature sensor and two external differential sensor inputs.
VH can be supplied from 3.0 V up to 14.4 V.