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¹¦ÄÜÃèÊö | High-Efficiency, Low-IQ PMICs with Dynamic Core for PDAs and Smart Phones Ö±Á÷/Ö±Á÷¿ª¹Øµ÷½ÚÆ÷ PMICs w/Dynamic Core for PDAs |
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Éú²ú³§ÉÌ | Maxim Integrated Products |
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General Description
The MAX1586/MAX1587 power-management ICs are optimized for devices using Intel XScale? microprocessors, including Smart Phones, PDAs, internet appliances, and other portable devices requiring substantial computing and multimedia capability at low power.
Features
? Six Regulators in One Package
??? Step-Down DC-DC for I/O at 1.3A
??? Step-Down DC-DC for Memory at 0.9A
??? Step-Down Serial-Programmed DC-DC for CORE
??? Up to 0.9A
??? Three LDO Outputs for SRAM, PLL, and USIM
??? Always-On Output for VCC_BATT
? Low Operating Current
??? 60?A in Sleep Mode (Sleep LDOs On)
??? 130?A with DC-DCs On (Core Off)
??? 200?A All Regulators On, No Load
??? 5?A Shutdown Current
? Optimized for XScale Processors
? Backup-Battery Input
? 1MHz PWM Switching Allows Small External Components
? Tiny 6mm x 6mm, 40-Pin and 7mm x 7mm, 48-Pin Thin QFN Packages
Applications
??? PDA, Palmtop, and Wireless Handhelds
??? Third-Generation Smart Cell Phones
??? Internet Appliances and Web-Books
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International Rectifier
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21 V
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0.5 V to 0.86 V
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SMD/SMT
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PQFN 4 x 5
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MAX1587AETL ²úÆ·Ïà¹ØÐͺÅ
- M5LV-128/74-5YC
- M5LV-320/104-5YC
- M5LV-320/192-5YC
- M5LV-512/160-5YC
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DatasheetÊý¾Ý±íPDFÒ³ÂëË÷Òý
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