参数资料
| 型号： | NCP5208DR2G |
| 厂商： | ON Semiconductor |
| 文件页数： | 2/9页 |
| 文件大小： | 0K |
| 描述： | IC REG TERM DDR-I/II 1.7V 8SOIC |
| 产品变化通告： | Product Discontinuation 27/Jan/2012 |
| 标准包装： | 1 |
| 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： | 剪切带 (CT) |
| 其它名称： | NCP5208DR2GOSCT |
NCP5208
VDDQ
VDDQ
R
AVIN
AVIN
AVIN
PVIN
PVIN
?
POK
EN
M0
+
VTT
SD
+
EN
R/50
VTT
?
R
AVIN
EN
M1
C OUT
VFB
GND
Figure 2. Simplified Functional Block Diagram
PIN FUNCTION DESCRIPTION
Pin
1
2
3
4
5
6
7
8
Symbol
POK
GND
VFB
SD
VDDQ
AVIN
PVIN
VTT
Description
Open?drain VTT Power OK output
Ground
Remote sensing Feedback pin for regulating VTT
Active low shutdown pin to tri?state VTT output, this pin is pulled high internally
Reference input for VTT regulator
Analog supply input, this powers all the internal control circuitry
Power supply input, this provides the rail voltage for the VTT output
Termination Regulator output
MAXIMUM RATINGS
AVIN, PVIN, VDDQ, VFB, VTT to GND
Rating
Symbol
?
Value
?0.3, 6.0
Unit
V
Input/Output Pins
Open Drain Output Pins
Thermal Characteristics
SOIC?8 Package ? Thermal Resistance, Junction?to?Air
Operating Junction Temperature Range
Operating Ambient Temperature Range
Storage Temperature Range
SD
POK
V IO
V POK
R q JA_T
T J
T A
T stg
?0.3, 6.0
?0.3, 6.0
151
?10 to +150
0 to +70
?55 to +150
V
V
° C/W
° C
° C
° C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. This device series contains ESD protection and exceeds the following tests:
Human Body Model (HBM) v 2.0 kV per JEDEC standard: JESD22–A114.
Machine Model (MM) v 200 V per JEDEC standard: JESD22–A115.
2. Latchup Current Maximum Rating: " 150 mA per JEDEC standard: JESD78.
http://onsemi.com
2
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