ADP32120091 Series

Synchronous Buck Controller, 7-Bit, Programmable, Dual-Phase, Mobile, CPU

Catalog

Synchronous Buck Controller, 7-Bit, Programmable, Dual-Phase, Mobile, CPU

Part	Supplier Device Package	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Output [Max]	Mounting Type	Number of Outputs	Applications	Package / Case	Voltage - Input [Min]	Voltage - Input [Max]	Voltage - Output [Min]
ON Semiconductor ADP3212AMNR2G	48-QFN (7x7)	100 °C	-40 °C	1.5 V	Surface Mount	1	Controller Intel IMVP-6.5™	48-VFQFN Exposed Pad	3.3 V	22 V
ON Semiconductor ADP3212MNR2G	48-QFN (7x7)	100 °C	-40 °C	1.5 V	Surface Mount	1	Controller Intel IMVP-6.5™	48-VFQFN Exposed Pad	3.3 V	22 V	0.3 V
ON Semiconductor ADP32120091MNR2G

Synchronous Buck Controller, 7-Bit, Programmable, Dual-Phase, Mobile, CPU

• Single-Chip Solution

• Fully compatible with the Intel® IMVP-6.5 specifications

• Selectable 1-, 2-, or 3-phase operation with up to 1 MHz per phase switching frequency

• Phase 1 and phase 2 integrated MOSFET drivers

• Input voltage range of 3.3V to 22V

• Guaranteed ±8 mV worst-case differentially sensed core voltage error over temperature

• Automatic power-saving mode maximizes efficiency with light load during deeper sleep operation

• Active current balancing between output phases

• Independent current limit and load line setting inputs for additional design flexibility

• Built-in power-good blanking supports voltage identification (VID) on-the-fly (OTF) transients

• 7-bit, digitally programmable DAC with 0.3V to 1.5V output

• Short-circuit protection with programmable latchoff delay

• Clock enable output delays the CPU clock until the core voltage is stable

• Output power or current monitor options

• 48-lead QFN 7x7mm (ADP3212A), 48-lead QFN 6x6mm (NCP3218A)

• These are Pb-free devices

• Fully RoHS compliant

7-Bit, Programmable, 3-Phase, Mobile CPU Synchronous Buck Controller