ADP3212 - Brand New ON Semiconductor Special Purpose Voltage Regulators
In Stock:432 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
432,
Ready for Immediate Shipping
Brand:ON Semiconductor
Category:Special Purpose Voltage Regulators
Chipdatas Part No.:CD94-ADP3212
Manufacturer Part No.:ADP3212
Datecode:09+
Package:48QFN
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Description
The ADP3212 is a highly efficient, multiphase, synchronous buck switching regulator controller optimized for converting the notebook battery voltage into the core supply voltage required by high performance Intel processors. It features an internal 7-bit DAC to read a VID code directly from the processor and adjust the CPU core voltage within the range of 0.3 V to 1.5 V. The ADP3212 is programmable for 1-, 2-, or 3-phase operation and ensures interleaved 2- or 3-phase operation.
Specifications and features
- 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 3.3 V to 22 V
- 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 transients
- 7-bit, digitally programmable DAC with 0.3 V to 1.5 V output
- Short-circuit protection with programmable latch-off delay
- Clock enable output delays the CPU clock until the core voltage is stable
- Output power or current monitor options
- 48-lead QFN 6x6mm (NCP3218)
- 48-lead QFN 7x7mm (ADP3212)
Application Scenarios
The ADP3212 is commonly used in notebook power supplies for next-generation Intel processors.
Comparison
Advantages- High efficiency
- Programmable for 1-, 2-, or 3-phase operation
- Interleaved 2- or 3-phase operation
- Compatibility with Intel® IMVP-6.5™ specifications
- Wide input voltage range
- Automatic power-saving mode
- Active current balancing
- Independent current limit and load line setting inputs
- Built-in power-good blanking for on-the-fly transients
- Short-circuit protection with programmable latch-off delay
- Output power or current monitor options
DisadvantagesPackage size limitations (48-lead QFN)
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Datasheet
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Additional Information
- Datasheet: Download ADP3212
- Chipdatas Part: CD94-ADP3212
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 02:17 +0800
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