参数资料
型号: NCP4201MNR2G
厂商: ON Semiconductor
文件页数: 8/32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
POWER ? GOOD COMPARATOR
Undervoltage Threshold
V PWRGD(UV)
Relative to nominal DAC output
? 600
? 500
? 400
mV
Undervoltage Adjustment Range
Low
Undervoltage Adjustment Range
High
PWRGD_LO Register = 000
PWRGD_LO Register = 111
? 500
? 150
mV
mV
Overvoltage Threshold
V PWRGD(OV)
Relative to DAC output, PWRGD_Hi = 00
200
300
400
mV
Overvoltage Adjustment Range
Low
Overvoltage Adjustment Range
High
PWRGD_Hi Register = 11
PWRGD_Hi Register = 00
150
300
mV
mV
Output Low Voltage
V OL(PWRGD)
I PWRGD(SINK) = ? 4 mA
150
300
mV
Power Good Delay Time
During Soft ? Start
VID Code Changing
VID Code Static
Internal Timer
100
2.0
250
200
ms
m s
ns
Crowbar Trip Point
Crowbar Adjustment Range
Crowbar Reset Point
V CROWBAR
Relative to DAC output, PWRGD_Hi = 00
PWRGD_HI Register
Relative to FBRTN
200
150
250
300
300
400
300
350
mV
mV
mV
Crowbar Delay Time
t CROWBAR
Overvoltage to PWM going low
VID Code Changing
VID Code Static
100
250
400
m s
ns
PWM OUTPUTS
Output Low Voltage
I PWM(SINK) =
? 400 m A
V OL(PWM)
160
500
mV
Output High Voltage
I PWM(SOURCE)
= 400 m A
V OH(PWM)
4.0
5.0
V
PMBus INTERFACE
Logic High Input Voltage
Logic Input Low Voltage
Hysteresis
V IH(SDA, SCL)
V IL(SDA, SCL)
2.1
500
0.8
V
V
mV
SDA Output Low Voltage
Input Current
Input Capacitance
Clock Frequency
SCL Falling Edge to SDA Valid
Time
V OL
I IH ; I IL
C SCL, SDA
f SCL
I SDA = ? 6 mA
? 1.0
5.0
0.4
1.0
400
1.0
V
m A
pF
kHz
m s
ALERT / FAULT OUTPUTS
Output Low Voltage
Output High Leakage Current
V OL
I OH
I OUT = ? 6 mA
V OH = 5.0 V
0.4
1.0
V
uA
ANALOG / DIGITAL CONVERTER
ADC Input Voltage Range
Total Unadjusted Error (TUE)
Differential Non ? linearity (DNL)
Conversion Time, Voltage
Channel
8 Bits
Averaging Enabled (32 averages)
0
± 1.0
1.0
80
2.0
V
%
LSB
ms
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