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| 型号： | NCP3985SN30T1G |
| 厂商： | ON Semiconductor |
| 文件页数： | 2/10页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 3V .15A 5TSOP |
| 产品变化通告： | NCV8570, NCP700/3985 Discontinuation 20/Aug/2011 |
| 标准包装： | 1 |
| 稳压器拓扑结构： | 正，固定式 |
| 输出电压： | 3V |
| 输入电压： | 最高 5.5V |
| 电压 - 压降（标准）： | 0.1V @ 150mA |
| 稳压器数量： | 1 |
| 电流 - 输出： | 150mA |
| 电流 - 限制（最小）： | 200mA |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 6-TSOP（0.059"，1.50mm 宽）5 引线 |
| 供应商设备封装： | 5-TSOP |
| 包装： | 标准包装 |
| 产品目录页面： | 1127 (CN2011-ZH PDF) |
| 其它名称： | NCP3985SN30T1GOSDKR |
NCP3985
V in
C noise
CE
Bandgap
Reference
Voltage
Current
Limit
Active
V out
PIN FUNCTION DESCRIPTION
Discharge
Figure 2. Simplified Block Diagram
GND
Pin No.
1
2
3
4
5
Pin Name
V in
GND
CE
C noise
V out
Description
Power Supply Input Voltage
Power Supply Ground
Chip Enable: This pin allows on/off control of the regulator. To disable the device, connect to
GND. If this function is not in use, connect to V in . Internal 5 M W Pull Down resistor is connected
between CE and GND.
Noise reduction pin. (Connect 100 nF or 10 nF capacitor to GND)
Regulated Output Voltage
MAXIMUM RATINGS
Rating
Input Voltage (Note 1)
Chip Enable Voltage
Noise Reduction Voltage
Output Voltage
Maximum Junction Temperature (Note 1)
Storage Temperature Range
Symbol
V in
V CE
V Cnoise
V out
T J(max)
T STG
Value
-0.3 V to 6 V
-0.3 V to V in +0.3 V
-0.3 V to V in +0.3 V
-0.3 V to V in +0.3 V
150
-55 to 150
Unit
V
V
V
V
° 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.
NOTE: This device series contains ESD protection and exceeds the following tests:
Human Body Model 2000 V per MIL-STD-883, Method 3015
Machine Model Method 200 V
THERMAL CHARACTERISTICS
Rating
Package Thermal Resistance: (Note 1)
Junction-to-Lead (pin 5)
Junction-to-Ambient
Symbol
R θ JA
Value
109
220
Unit
° C/W
1. Refer to ELECTRICAL CHARACTERISTICS and APPLICATION INFORMATION for Safe Operating Area
http://onsemi.com
2
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