参数资料
型号: NCP4201MNR2G
厂商: ON Semiconductor
文件页数: 6/32页
文件大小: 0K
描述: IC CTLR VR11.1 4PH PMBUS ITF
标准包装: 2,500
应用: 控制器,Intel VR11,VR11.1
输入电压: 1.7 V ~ 24 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: 48-VFQFN 裸露焊盘
供应商设备封装: 48-QFN(7x7)
包装: 带卷 (TR)
NCP4201
ELECTRICAL CHARACTERISTICS V IN = 5.0 V, FBRTN = GND for typical values T A = 0 ° C to 85 ° C, unless otherwise noted.
(Note 1 and 3).
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
REFERENCE CURRENT
Reference Bias Voltage
Reference Bias Current
V IREF
I IREF
R IREF = 121 k W
1.75
1.8
16
1.9
V
m A
ERROR AMPLIFIER
Output Voltage Range (Note 1)
V COMP
0
4.4
V
Accuracy
V FB
Relative to nominal DAC output,
referenced to FBRTN (Note 2)
? 7.7
+7.7
mV
Load Line Positioning Accuracy
Load Line Range
Load Line Attenuation
Differential Non ? linearity
V FB(BOOT)
In startup
1.041
? 77
? 350
0
? 1.0
1.05
? 80
1.059
? 83
0
100
+1.0
V
mV
mV
%
LSB
Input Bias Current
I FB
I FB = I IREF
14.2
16
17.7
m A
Offset Accuracy
VR Offset Register = 111111, VID = 1.0 V
VR Offset Register = 011111, VID = 1.0 V
? 193.75
193.75
mV
FBRTN Current
I FBRTN
70
200
m A
Output Current
Gain Bandwidth Product
Slew Rate
BOOT Voltage Hold Time
I COMP
GBW (ERR)
t BOOT
FB forced to V OUT – 3%
COMP = FB
COMP = FB
Internal Timer
500
20
25
2.0
m A
MHz
V/ m s
ms
VID INPUTS
Input Low Voltage
Input High Voltage
V IL(VID)
V IH(VID)
VID(X)
VID(X)
0.8
0.3
V
V
Input Current
VID Transition Delay Time
(Note 1)
No CPU Detection Turn ? Off
Delay Time
I IN(VID)
VID code change to FB change
VID code change to PWM going low
200
5.0
? 5.0
m A
ns
m s
OSCILLATOR
Frequency Range (Note 1)
f OSC
0.25
6.0
MHz
Frequency Variation
Output Voltage
RAMPADJ Output Voltage
RAMPADJ Input Current Range
f PHASE
V RT
V RAMPADJ
I RAMPADJ
T A = 25 ° C, R T = 460k W , 4 ? phase
T A = 25 ° C, R T = 220k W , 4 ? phase
T A = 25 ° C, R T =120k W , 4 ? phase
R T = 500 k W to GND
RAMPADJ ? FB, V FB = 1.0 V,
I RAMPADJ = ? 50 m A
220
1.93
? 50
5.0
260
500
850
2.03
290
2.13
+50
60
kHz
V
mV
m A
CURRENT SENSE AMPLIFIER
Offset Voltage
Input Bias Current, CSREF
Input Bias Current, CSSUM
Gain Bandwidth Product
Slew Rate
Input Common ? Mode Range
V OS(CSA)
I BIAS(CSREF)
I BIAS(CSSUM)
GBW (CSA)
CSSUM ? CSREF (Note 3)
CSREF = 1.0 V
CSREF = 1.0 V
CSSUM = CSCOMP
C CSCOMP = 10 pF
CSSUM and CSREF
? 0.7
? 20
? 10
0
10
10
+0.7
+20
+10
3.0
mV
m A
nA
MHz
V/ m s
V
Output Voltage Range
Output Current
Current Limit Latchoff Delay Time
I CSCOMP
Internal Timer
0.05
500
8.0
3.0
V
m A
ms
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