参数资料
型号: NCP5392PMNR2G
厂商: ON Semiconductor
文件页数: 13/32页
文件大小: 0K
描述: IC CTLR BUCK 2/3/4PHASE 40QFN
标准包装: 2,500
应用: 控制器,Intel VR11,VR11.1,AMD CPU
输入电压: 4.75 V ~ 5.25 V
输出数: 4
输出电压: 0.375 V ~ 1.6 V
工作温度: 0°C ~ 85°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(6x6)
包装: 带卷 (TR)
其它名称: NCP5392PMNR2G-ND
NCP5392PMNR2GOSTR
NCP5392P
ELECTRICAL CHARACTERISTICS
(Unless otherwise stated: 0 ? C < T A < 85 ? C; 4.75 V < V CC < 5.25 V; All DAC Codes; C VCC = 0.1 m F)
Parameter
Test Conditions
Min
Typ
Max
Unit
CURRENT LIMIT
I LIM to V DRP Gain in PSI 3 phase
I LIM to V DRP Gain in PSI 2 phase
I LIM Offset
Delay
Between V DRP -- V DFB = 450 mV
and V DRP -- V DFB = 650 mV
Between V DRP -- V DFB = 450 mV
and V DRP -- V DFB = 650 mV
V DRP -- V DFB = 520 mV
--
--
--50
--
0.33
0.5
0
100
--
--
50
--
V/V
V/V
mV
ns
OVERVOLTAGE PROTECTION
VR11 Overvoltage Threshold
VR11 PSI Overvoltage Threshold
(Note 3)
AMD Overvoltage Threshold (Note 3)
AMD PSI Overvoltage Threshold
(Note 3)
Delay
DAC +150
(1.6 V DAC)
+150
DAC +200
(1.55 V DAC)
+200
DAC +185
DAC +235
(1.55 V DAC)
+235
100
DAC +200
(1.6 V DAC)
+200
DAC +305
(1.55 V DAC)
+305
mV
mV
mV
mV
ns
UNDERVOLTAGE PROTECTION
VCC UVLO Start Threshold
VCC UVLO Stop Threshold
VCC UVLO Hysteresis
4
3.8
4.25
4.05
200
4.5
4.3
V
V
mV
12VMON UVLO
12VMON (High Threshold)
12VMON (Low Threshold)
V CC Valid
V CC Valid
0.73
0.64
0.77
0.68
0.82
0.73
V
V
DAC (FEED FORWARD FUNCTION)
Output Source Current
Output Sink Current
Max Output Voltage (Note 3)
Min Output Voltage (Note 3)
V OUT = 3 V
V OUT = 0.3 V
I source = 2 mA
I sink = 2 mA
0.25
1.5
3
0.5
mA
mA
V
V
VRM 11 DAC
Positive DAC Slew Rate
11
--
16.5
mV/ m s
System Voltage Accuracy
(DAC Value has a 19 mV Offset Over
the Output Value)
1.0 V < DAC < 1.6 V
0.8 V < DAC < 1.0 V
0.5 V < DAC < 0.8 V
--
--
--
--
--
--
? 0.5
? 5
? 8
%
mV
mV
AMD DAC
Positive DAC Slew Rate
--
3.5
5
mV/ m s
System Voltage Accuracy
(DAC Value has a 19 mV Offset Over
the Output Value)
1.0 V < DAC < 1.55 V
0.3750 < DAC < 0.8 V
--
--
? 0.5
? 5.0
%
mV
V CC
V CC Operating Current
EN Low, No PWM
--
15
30
mA
3. Guaranteed by design, not tested in production.
http://onsemi.com
13
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