参数资料
| 型号： | NCP5208DR2 |
| 厂商： | ON Semiconductor |
| 文件页数： | 3/9页 |
| 文件大小： | 0K |
| 描述： | IC REG TERM DDR-I/II 1.7V 8SOIC |
| 标准包装： | 2,500 |
| 应用： | 控制器，DDR，DDR2 |
| 输入电压： | 1.7 V ~ 5.5 V |
| 输出数： | 2 |
| 输出电压： | 0.9 V，1.25V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOICN |
| 包装： | 带卷 (TR) |
| 其它名称： | NCP5208DR2OS |
NCP5208
ELECTRICAL CHARACTERISTICS (AVIN = 2.5 V, PVIN = 2.5 V, VDDQ = 2.5 V, C OUT = 220 m F, for typical values T A = 25 ° C, for
min/max values T A = 0 to 70 ° C, unless otherwise noted.)
Characteristic
Analog Supply Input
Power Supply Input
Termination Voltage Output
Conditions
?
?
AVIN = 2.5 V, VDDQ = PVIN = 1.8 V
Symbol
AVIN
PVIN
Min
1.7
1.7
0.870
Typ
?
?
0.900
Max
5.5
AVIN
0.930
Unit
V
V
V
IVTT = –0.6 A to +0.6 A
VTT
AVIN = PVIN = VDDQ = 2.5 V
1.215
1.250
1.285
V
IVTT = –1.5 A to 1.5 A
Load Regulation
VDDQ = 1.8 V, IVTT = 0 to +0.6 A
D VTT
?
?
15
mV
VDDQ = 1.8 V, IVTT = 0 to –0.6 A
?18
?
?
VDDQ = 2.5 V, IVTT = 0 to +1.5 A
VDDQ = 2.5 V, IVTT = 0 to –1.5 A
?
?20
?
?
20
?
mV
Analog Current Consumption
VDDQ Input Impedance
VFB Feedback Pin Input Current
No Load
?
(Note 3)
IAVIN
ZVDDQ
IVFB
?
?
?
?
50
?
10
?
20
mA
k W
nA
SHUTDOWN CONTROL
Shutdown Pin Enable Threshold
Shutdown Pin Hysteresis
Shutdown Pin Input Current
?
?
VDDQ = 2.5 V, VSD = 0 V
VSD
VSDhys
ISD
1.14
0.40
?15
1.24
0.55
?
1.34
0.68
?
V
V
m A
VDDQ = 2.5 V, VSD = 2.5 V
VDDQ = 2.5 V, VSD = 5.5 V
?
?
?
?
10
12
Shutdown Analog Supply Current
VDDQ = 2.5 V, VSD = 0 V
Ishut
?
?
15
m A
VTT POWER OK INDICATOR
VTT Power OK Window Low Threshold
(Note 4)
POKLth
?
VDDQ ×
?
V
(1/2?0.02)
VTT Power OK Window High Threshold
(Note 4)
POKHth
?
VDDQ ×
?
V
(1/2+ 0.02)
POK Pull?LOW Resistance
POK Leakage Current
IPOK = 5.0 mA
VDDQ = 2.5 V, VPOK = 6.0 V
RPOKL
IPOKleak
7.0
?
?
?
20
0.1
W
m A
OVER CURRENT PROTECTION
Source Current Limit
Sink Current Limit
?
?
ILIMsrc
ILIMsnk
1.65
?2.9
2.1
?2.0
2.9
?1.65
A
A
OVER TEMPERATURE PROTECTION
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
(Note 3)
(Note 3)
TSD
TSDhys
120
?
135
30
150
?
° C
° C
3. Values are not tested in production, guaranteed by design only.
4. Production test performed for AVIN = PVIN = VDDQ = 2.5 V only, 1.8 V performance guaranteed by design.
http://onsemi.com
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