参数资料
| 型号： | NCP5203MNR2 |
| 厂商： | ON Semiconductor |
| 文件页数： | 5/10页 |
| 文件大小： | 0K |
| 描述： | IC CTRLR PWR DDR DUAL 5X6 18-DFN |
| 产品变化通告： | Product Obsolescence 30/Sept/2009 |
| 标准包装： | 2,500 |
| 应用： | 控制器，DDR |
| 输入电压： | 4.5 V ~ 5.5 V |
| 输出数： | 2 |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 18-VFDFN 裸露焊盘 |
| 供应商设备封装： | 18-DFN（5x6） |
| 包装： | 带卷 (TR) |
| 其它名称： | NCP5203MNR2OS |
NCP5203
ELECTRICAL CHARACTERISTICS (5VDUAL = 5.0 V, T A = 0 to 70 ° C)
Characteristic
Test Conditions
Min
Typ
Max
Unit
Supply Voltage
5VDUAL Operating Voltage
BST Operating Voltage
?
?
4.5
4.0
5.0
10
5.5
13.2
V
V
Supply Current
Quiescent Supply Current (5VDUAL)
Shutdown Current
?
VDDQEN = 0 V, VTTEN = 0 V
?
?
5.0
?
10
1.0
mA
mA
Undervoltage Monitor
5VDUAL UVLO Lower Threshold
5VDUAL UVLO Hysteresis
Falling Edge
?
3.6
?
3.95
0.2
4.3
?
V
V
Thermal Shutdown
Thermal Trip Point
(Note 2)
?
150
?
_ C
VDDQ Switching Regulator
FBDDQ Feedback Voltage,
Control Loop in Regulation
Feedback Input Current
Oscillator Frequency in S0 Mode
Oscillator Frequency in S3 Mode
Ramp?Amplitude Voltage
OCDDQ Pin Current Sink
OCDDQ Pin Current Sink Temperature Coefficient
Minimum Duty Cycle
Maximum Duty Cycle
Soft?start Current
Overvoltage Trip Threshold
Undervoltage Trip Threshold
T A = 0 to 70 _ C
T A = 25 _ C
VFBDDQ = 1.25 V
VDDQEN = VTTEN = 5 V
VDDQEN = 5 V, VTTEN = 0 V
At Max Duty Cycle
VOCDDQ = 4.0 V, T A = 25 _ C
(Note 2)
?
?
DDQEN = 5.0 V; V SS = 0 V
With respect to Error Comparator Threshold
With respect to Error Comparator Threshold
1.225
1.232
?
262.5
500
?
23
?
0
?
3.5
115
?
1.25
1.25
?
300
600
1.25
35
3200
?
90
5.0
130
65
1.275
1.268
1.0
337.5
700
?
47
?
?
?
6.5
?
75
V
m A
kHz
kHz
V
m A
ppm/ _ C
%
%
m A
%
%
Error Amplifier
DC Gain
Unity Gain Bandwidth
(Note 2)
COMP_GND = 220 nF, 1.0 W in series
?
?
70
2.0
?
?
dB
MHz
(Note 2)
Slew Rate
COMP_GND = 10 pF (Note 2)
?
8.0
?
V/ m S
Gate Drivers
TGDDQ Gate Pull?HIGH Resistance
TGDDQ Gate Pull?LOW Resistance
BGDDQ Gate Pull?HIGH Resistance
BGDDQ Gate Pull?LOW Resistance
I OUT = 400 mA, VBST = 10 V
I OUT = 400 mA, VBST = 10 V
I OUT = 400 mA, VBST = 10 V
I OUT = 400 mA, VBST = 10 V
?
?
?
?
3.5
2.5
3.5
1.3
?
?
?
?
W
W
W
W
2. Guaranteed by design, not tested in production.
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