L6714 데이터 시트보기 (PDF) - STMicroelectronics

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상세내역

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L6714

4 phase controller with embedded drivers for Intel VR10, VR11 and AMD 6Bit CPUs

STMicroelectronics 

Contents

L6714

23

Tolerance band (TOB) definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

23.1 Controller tolerance (TOB controller) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

23.2 Ext. current sense circuit tolerance

(TOB CurrSense - Inductor Sense) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

23.3 Time constant matching error tolerance (TOB TCMatching) . . . . . . . . . . 63

23.4 Temperature measurement error (VTC) . . . . . . . . . . . . . . . . . . . . . . . . . . 63

24

Layout guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

24.1 Power components and connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

24.2 Small signal components and connections . . . . . . . . . . . . . . . . . . . . . . . 65

25

Embedding L6714 - Based VR... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

26

Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

27

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

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