NCP3218A集成電路（IC）的特殊用途穩(wěn)壓器規(guī)格書PDF中文資料

NCP3218A屬于集成電路（IC）的特殊用途穩(wěn)壓器。由安森美半導(dǎo)體公司制造生產(chǎn)的NCP3218A特殊用途穩(wěn)壓器該系列產(chǎn)品用于電源控制、某種形式的轉(zhuǎn)換，適用于特定的復(fù)雜應(yīng)用。因此，各種產(chǎn)品特性集差異較大，包括空燃比傳感器接口、汽車交流發(fā)電機(jī)電壓調(diào)節(jié)、DDR 端接、液體透鏡控制、摩托車轉(zhuǎn)向信號控制、熱電 (peltier) 冷卻器控制、壓電觸覺控制、閥門控制、小型發(fā)動機(jī)管理等。

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

The APD3212A/NCP3218A is a highly efficient, multi?phase, synchronous buck switching regulator controller. With its integrated drivers, the APD3212A/NCP3218A is optimized for converting the notebook battery voltage into the core supply voltage required by high performance Intel processors.

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

Applications

?Notebook Power Supplies for Next?Generation Intel Processors

?Built?In Power?Good Blanking Supports Voltage Identification (VID) On?The?Fly (OTF) Transients

?7?Bit, Digitally Programmable DAC with 0.3 V to 1.5 V 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