参数资料
| 型号： | NCP5391MNR2G |
| 厂商： | ON Semiconductor |
| 文件页数： | 8/26页 |
| 文件大小： | 0K |
| 描述： | IC CTLR BUCK 2/3PHASE 32-QFN |
| 产品变化通告： | Product Discontinuation 30/Sept/2011 |
| 标准包装： | 1 |
| 应用： | 控制器，Intel Pentium? IV |
| 输入电压： | 10.8 V ~ 13.2 V |
| 输出数： | 3 |
| 工作温度： | 0°C ~ 70°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： | 剪切带 (CT) |
| 其它名称： | NCP5391MNR2GOSCT |
NCP5391
ELECTRICAL CHARACTERISTICS
(0 ° C < T A < 70 ° C; 0 ° C < T J < 85 ° C; 10.8 V < V CC < 13.2 V; All DAC Codes; C VCC = 0.1 m F, F SW = 400 kHz, unless otherwise stated)
Parameter
Test Conditions
Min
Typ
Max
Unit
ERROR AMPLIFIER
Input Bias Current
-200
-50
-10
nA
Inverting Input Voltage
Input Offset Voltage (Note 1)
Open Loop DC Gain (Note 1)
Open Loop Unity Gain Bandwidth
(Note 1)
Open Loop Phase Margin (Note 1)
Slew Rate (Note 1)
1.0 k W between VFB and COMP Pins
C L = 60 pF to GND,
R L = 10 k W to GND
C L = 60 pF to GND,
R L = 10 k W to GND
C L = 60 pF to GND,
R L = 10 k W to GND
D V in = 100 mV, G = -1.0 V/V,
-
-1.0
-
-
-
-
1.3
-
78
15
65
5.0
-
1.0
-
-
-
-
V
mV
dB
MHz
°
V/ m s
1.2 V < V out < 2.2 V,
C L = 60 pF,
DC Load = ± 125 m A
Maximum Output Voltage
Minimum Output Voltage
Output Source Current (Note 1)
Output Sink Current (Note 1)
I SOURCE = 1.0 mA
I SINK = 1.0 mA
V out = 3.0 V
V out = 1.0 V
3.0
-
-
-
3.3
0.9
2.0
2.0
-
1.0
-
-
V
V
mA
mA
REMOTE SENSE DIFFERENTIAL AMPLIFIER
VS+ Input Resistance (Note 1)
VS+ Input Open Circuit Voltage
(Note 1)
VS- Input Resistance (Note 1)
DRVON = High
DRVON = Low
DRVON = High
DRVON = Low
VS+ = DAC Voltage
-
-
-
-
-
17
0.5
0.67
0.05
10
-
-
-
-
-
k W
V
k W
DRVON = High
VS- Input Open Circuit Voltage
(Note 1)
DRVON = High
VS+ = DAC Voltage
= 0.333*
DAC
+ 0.433
V
Input Voltage Range
Input Offset Voltage (Note 1)
-0.3
-1.0
-
-
3.0
1.0
V
mV
-3dB Bandwidth (Note 1)
DC Gain
Slew Rate (Note 1)
C L = 80 pF to GND,
R L = 10 k W to GND
I DIFFOUT = 100 m A
D V in = 1.0 V,
-
0.982
-
12
1.0
10
-
1.018
-
MHz
V/V
V/ m s
D V out = 1.0 V to 2.0 V,
C L = 80 pF to GND,
Load = ± 125 m A
Maximum Output Voltage
Minimum Output Voltage
Output Source Current (Note 1)
Output Sink Current (Note 1)
I SOURCE = 1.0 mA
I SINK = 1.0 mA
V out = 2.1 V
V out = 1.0 V
3.0
-
-
-
-
-
25
1.4
-
0.5
-
-
V
V
mA
mA
V DRP ADAPTIVE VOLTAGE POSITIONING AMPLIFIER
Current Sense Input to V DRP Gain
Current Sense Input to V DRP Output
-60 mV < (CSx-CSxN)
< +60 mV, T A = 25 ° C
C L = 330 pF to GND,
5.7
-
6.0
7.2
6.3
-
V/V
MHz
-3dB Bandwidth (Note 1)
R L = 10 k W to GND
1. Guaranteed by design. Not tested in production.
http://onsemi.com
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