参数资料
型号: NCP5386BMNR2G
厂商: ON Semiconductor
文件页数: 9/33页
文件大小: 0K
描述: IC CTLR BUCK 1/2PHASE 32-QFN
标准包装: 2,500
应用: 控制器,Intel VR10、VR11、AMD CPU
输入电压: 4.75 V ~ 5.25 V
输出数: 2
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-QFN(5x5)
包装: 带卷 (TR)
NCP5386, NCP5386A, NCP5386B
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
Units
VDRP Adaptive Voltage ? Positioning Amplifier
Minimum VDRP Output Voltage
Output Source Current (Note 3)
Output Sink Current (Note 3)
CSx ? CSxN = ? 0.033 V (all phases),
I SINK = 1.0 mA
VDRP = 2.0 V
VDRP = 1.0 V
?
?
?
0.1
1.3
25
0.5
?
?
V
mA
mA
Current Sense Amplifiers
Input Bias Current
Common Mode Input Voltage Range
Differential Mode Input Voltage Range
(Note 3)
Input Referred Offset Voltage (Note 3)
Current Sense Input to PWM Gain
CSx = CSxN = 1.4 V
CSx = CSxN = 1.0 V
0 V < (CSx ? CSxN) < 0.1 V
? 200
? 0.3
? 120
? 1.0
?
?
?
?
?
6.0
200
2.0
120
1.0
?
nA
V
mV
mV
V/V
Oscillator
Switching Frequency Range (Note 3)
100
?
1000
kHz
Switching Frequency Accuracy
Switching Frequency Tolerance (Note 3)
ROSC Output Voltage
ROSC =
200 kHz < F SW < 600 kHz
100 kHz < F SW <1 MHz
10 m A ≤ I ROSC ≤ 200 m A
50 k W
25 k W
10 k W
196
380
803
?
?
1.950
?
?
?
5
10
2.010
226
420
981
?
?
2.065
kHz
%
V
Modulators (PWM Comparators)
Minimum Pulse Width (Note 3)
Propagation Delay (Note 3)
Magnitude of the PWM Ramp
0% Duty Cycle
100% Duty Cycle
PWM Linear Duty Cycle (Note 3)
PWM Phase Angle Error
F S = 800 kHz
COMP voltage when the PWM outputs remain
LOW
COMP voltage when the PWM outputs remain
HIGH
?
?
?
?
?
?
? 15
30
20
1.0
1.3
2.3
90
?
40
?
?
?
?
?
15
ns
ns
V
V
V
%
°
VR_RDY (Power Good) Output
VR_RDY Saturation Voltage
VR_RDY Rise Time
VR_RDY High – Output Leakage
Current
VR_RDY Upper Threshold Voltage
VR_RDY Lower Threshold Voltage
VR_RDY Rising Delay
VR_RDY Falling Delay
I VR_RDY = 10 mA
External pullup of 680 W to 1.25 V, C L = 45 pF,
D V O = 10% to 90%
VR_RDY = 5.0 V
VCore increasing, DAC = 1.3 V
VCore decreasing, DAC = 1.3 V
VCore increasing
VCore decreasing
?
?
?
?
?
?
?
?
?
?
300
350
?
?
0.4
150
1.0
?
?
3
250
V
ns
m A
mV below
DAC
mV below
DAC
ms
ns
PWM Outputs
Output High Voltage
Sourcing 500 m A
3.0
?
V CC
V
3. Guaranteed by design. Not tested in production.
http://onsemi.com
9
相关PDF资料
PDF描述
NCP5387MNR2G IC CTLR BUCK 2/3/4PHASE 40-QFN
NCP5388MNR2G IC CTLR BUCK 2/3/4PHASE 40-QFN
NCP5389MNR2G IC CTLR BUCK 2/3PHASE 32-QFN
NCP5391MNR2G IC CTLR BUCK 2/3PHASE 32-QFN
NCP5392PMNR2G IC CTLR BUCK 2/3/4PHASE 40QFN
相关代理商/技术参数
参数描述
NCP5386MNR2G 功能描述:软开关 PWM 控制器 1/2 PHASE CONTROLLER RoHS:否 制造商:Fairchild Semiconductor 输出端数量: 输出电流: 开关频率: 工作电源电压:30 V 电源电流: 最大工作温度:+ 105 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel
NCP5386SMNR2G 制造商:ON Semiconductor 功能描述:
NCP5387 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:2/3/4 Phase Controller for CPU Applications
NCP5387MNR2G 功能描述:软开关 PWM 控制器 2/3/4 PHASE CONTRLER RoHS:否 制造商:Fairchild Semiconductor 输出端数量: 输出电流: 开关频率: 工作电源电压:30 V 电源电流: 最大工作温度:+ 105 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel
NCP5388 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:2/3/4 Phase Buck Controller for VR10 and VR11 Pentium IV Processor Applications