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L6714 bảng dữ liệu(PDF) 3 Page - STMicroelectronics

tên linh kiện L6714
Giải thích chi tiết về linh kiện  4 phase controller with embedded drivers for Intel VR10, VR11 and AMD 6Bit CPUs
PDF  70 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6714 bảng dữ liệu(HTML) 3 Page - STMicroelectronics

  L6714 Datasheet HTML 1Page - STMicroelectronics L6714 Datasheet HTML 2Page - STMicroelectronics L6714 Datasheet HTML 3Page - STMicroelectronics L6714 Datasheet HTML 4Page - STMicroelectronics L6714 Datasheet HTML 5Page - STMicroelectronics L6714 Datasheet HTML 6Page - STMicroelectronics L6714 Datasheet HTML 7Page - STMicroelectronics L6714 Datasheet HTML 8Page - STMicroelectronics L6714 Datasheet HTML 9Page - STMicroelectronics Next Button
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L6714
Contents
3/70
12
Voltage positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
12.1
Droop function (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
12.2
Offset (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
13
Dynamic VID transitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
14
Enable and disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
15
Soft start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
15.1
Intel mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
15.2
AMD mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
15.3
Low-Side-Less startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
16
Output voltage monitor and protections . . . . . . . . . . . . . . . . . . . . . . . . 47
16.1
Under voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
16.2
Preliminary over voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
16.3
Over voltage and programmable OVP . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
16.4
PGOOD (Only for AMD mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
17
Maximum Duty-cycle limitation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
18
Over current protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
18.1
Low side MOSFET sense over current . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
18.2
Inductor sense over current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
19
Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
20
Driver section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
21
System control loop compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
21.1
Compensation network guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
22
Thermal monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60



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