ADP3212A数据手册集成电路（IC）的特殊用途稳压器规格书PDF

描述 Description

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

特性 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 3.3V 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

应用 Application

Notebook power supplies for next-generation Intel® processors

简介

ADP3212A属于集成电路（IC）的特殊用途稳压器。由制造生产的ADP3212A特殊用途稳压器该系列产品用于电源控制、某种形式的转换，适用于特定的复杂应用。因此，各种产品特性集差异较大，包括空燃比传感器接口、汽车交流发电机电压调节、DDR 端接、液体透镜控制、摩托车转向信号控制、热电 (peltier) 冷却器控制、压电触觉控制、阀门控制、小型发动机管理等。