参数资料
型号: NCP5381AMNR2G
厂商: ON Semiconductor
文件页数: 3/34页
文件大小: 0K
描述: IC BUCK CTLR 2/3/4PHASE 40-QFN
产品变化通告: Specification Change MSL Updated 13/June/2008
Product Discontinuation 01/Oct/2008
标准包装: 2,500
应用: 控制器,Intel Pentium? IV
输入电压: 10.8 V ~ 13.2 V
输出数: 4
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 40-VFQFN 裸露焊盘
供应商设备封装: 40-QFN(7x7)
包装: 带卷 (TR)
NCP5381A
VR10/11
VID0
VREF
VID1
VID2
VID3
VID4
VID5
VID6
VID7
SS
VR10/11
DAC
DAC
NCP5381A
+
-
NTC
VR_FAN
NTC
VR_HOT
+
VS--
VS+
DIFFOUT
VFB
COMP
VDRP
1.3 V
-
+
Diff Amp
+
-
Error Amp
Droop
Amplifier
+ --
1.3 V
Faul t
-
DGND
CS1
CS1N
+
-
+
-
ENB
G1
Gain = 6
CS2
CS2N
+
-
+
-
ENB
G2
Gain = 6
CS3
CS3N
+
-
+
-
ENB
G3
Gain = 6
CS4
CS4N
+
-
Gain = 6
+
-
4OFF
ENB
G4
ROSC
Oscillator
DIFFOUT
1.3 V
OVER
Fault
ILIM
+
-
Current Limit
Fault Logic
3 Phase
Detect
and
Monitor
DRVON
VR_RDY
EN
VCC
AGND
9.0 V
+
-
UVLO
Circuits
Figure 1. Simplified Block Diagram
http://onsemi.com
3
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