Intersil ISL6271ACRZ

处理器380µA2.76V ~ 5.5V

Overview

• Three Voltage Regulators (1 Buck, 2 LDOs)• High-Efficiency, fully-Integrated synchronous buck regulator with DVM• 800mA DC output current for the buck regulator• Proprietary ‘Synthetic Ripple’ Control Topology• Greater than 1MHz Switching Frequency• Diode emulation for light load efficiency• I2C Interface Module for DVM from 0.85V to 1.6V• Optional fixed 4-bit VID-control in lieu of DVM• Small Output Inductor and Capacitor• Battery Fault signal• Input Supply Voltage Range: 2.76V-5.5V• 4x4 mm QFN Package: - Compliant to JEDEC PUB95 MO-220 QFN - Quad Flat No Leads - Package Outline - Near Chip Scale Package footprint, which improves PCB efficiency and has a thinner profile• Pb-free Available (RoHS Compliant)

Features

Tube Package
Mainly used in Processor applications
Operating temperature: -25°C~85°C
SWITCHING REGULATOR analog IC

Surface Mount Mounting Type

Applications

There are a lot of Renesas Electronics America Inc.
ISL6271ACRZPower Management applications.

• Tablet PCs
• Netbooks
• SmartPhones
• Portable Navigation Devices
• Portable Media Players
• Portable Systems
• Hand-Held Systems
• Space satellite point of load supply
• Communications payload
• Optical imaging payload