参数资料
型号: NCP5393BMNR2G
厂商: ON Semiconductor
文件页数: 3/24页
文件大小: 0K
描述: IC CTLR 2/3/4PHASE CPU 48QFN
标准包装: 2,500
应用: 控制器,CPU
输入电压: 4.75 V ~ 5.25 V
输出数: 1
输出电压: 0.013 V ~ 1.55 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 48-VFQFN 裸露焊盘
供应商设备封装: 48-QFN(7x7)
包装: 带卷 (TR)
NCP5393B
NB_VS+
NB_VS ?
?
+
+
?
NB_G
NB_DIFFOUT
Diff Amp
PWM_NB
OVP
HI ? Z
NB_FB
1.3 V
+
?
FAULT
VDD PSI_L
NB_COMP
Error Amp
ILIMIT_NB +
?
NB REGULATOR
NB_DRVON
NB_DROOP
Gain = 1
Droop Amplifier
1.3 V
ILIMIT_NB =
ILIMIT_VDD/N
(N = VDD
phase count)
NB_SRL
NB_DAC
NB_VS+
NB_VS ?
Fault Logic
and
Monitor Circuits
NB_CS
NB_CSN
+
?
Gain = 6
+
NORMAL OPERATION
BOOT_VID & VFIX MODES
NB OFFSET
SCALING
X
NB_OFFSET
NB
Oscillator
f NB = 1.27 x f VDD
NB_SRL OUT
NB Slew
Rate Limit
+
NB_DAC OUT
NB
PVI/SVI
PWRGOOD
PWROK
VID0
VID1
VS ?
VS+
?
+
VDD_SRL OUT
VDD Slew
Rate Limit
VDD_DAC OUT
+
HYBRID
INTERFACE
VDD
VID2/SVD
VID3/SVC
VID4
VID5
PSI_L
DIFFOUT
FB
1.3 V
Diff Amp
+
?
NORMAL OPERATION
BOOT_VID & VFIX MODES
X
VDD OFFSET
SCALING
OFFSET
FLAG
Error Amp
COMP
DROOP
GND
Gain = 1
Droop Amplifier
1.3 V
VDD PSI_L
CS1
CS1N
CS2
CS2N
CS3
CS3N
CS4
CS4N
+
?
Gain = 6
+
?
Gain = 6
+
?
Gain = 6
+
?
Gain = 6
+
+
+
+
+
+
?
PWM1
+
?
PWM2
+
?
PMW3
+
?
PWM4
HI ? Z
HI ? Z
HI ? Z
HI ? Z
G1
G2
G3
G4
ROSC
VDD
Oscillator
OVP
SHED
?
ILIM
ENABLE
VCCA
VCCB
+
+
ILIMIT_VDD
+
?
V DD REGULATOR
Fault Logic
3 ? Phase
Detection
DRVON
12VMON
5V UVLO
4.25V/4.05V
+
?
12V UVLO
8.5V/7.5V
NCP5393B
VDD_SRL
VDD_DAC
VS+
VS ?
and
Monitor Circuits
Figure 2. NCP5393B Block Diagram
http://onsemi.com
3
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