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¹¦ÄÜÃèÊö | Integrated XScale Regulator IC PMIC XSCALE PROCESSOR 20-QFN |
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Éú²ú³§ÉÌ | Intersil Corporation |
¼ò³Æ | Intersil |
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ISL6271ACR-TÊý¾ÝÊÖ²á¹æ¸ñÊéPDFÏêÇé
The ISL6271A is a versatile power management IC (PMIC) designed for the Xscale type of processors. The device integrates three regulators, two fault indicators and an I2C bus for communication with a host microprocessor. Two of the three regulators function as low power, low drop out regulators, designed to power SRAM and phase-lock loop circuitry internal to the Xscale processor. The third regulator uses a proprietary switch-mode topology to power the processor core and facilitate Dynamic Voltage Management (DVM), as defined by Intel.
Features
? 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)
Applications
? PDA
? Cell Phone
? Tablet Devices
? Embedded Processors
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ISL6271ACR-T ²úÆ·Ïà¹ØÐͺÅ
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Intersil Corporation
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