参数资料
| 型号： | NCP112PG |
| 厂商： | ON Semiconductor |
| 文件页数： | 2/10页 |
| 文件大小： | 0K |
| 描述： | IC SUPERVISORY PS DESKTOP 14DIP |
| 产品变化通告： | Product Obsolescence 19/Dec/2008 |
| 标准包装： | 500 |
| 类型： | 多压监控器 |
| 监视电压数目： | 4 |
| 输出： | 开路漏极或开路集电极 |
| 复位： | 高有效 |
| 复位超时： | 可调节/可选择 |
| 电压 - 阀值： | 3.3V，5V，12V，可调 |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 通孔 |
| 封装/外壳： | 14-DIP（0.300"，7.62mm） |
| 供应商设备封装： | 14-PDIP |
| 包装： | 管件 |
NCP112
PIN FUNCTION DESCRIPTION
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Symbol
VS33
VS5
VS12
ADJ
PGI
CTUV
GND
VREF
REMOTE
CTREMOTE
CTPG
PGO
FAULT
VCC
Function
3.3 V SENSE INPUT
5.0 V SENSE INPUT
12 V SENSE INPUT
ADJUSTABLE OVP INPUT
POWER GOOD INPUT
ADJUSTABLE TIMING CAPACITOR
GROUND
VOLTAGE REFERENCE
REMOTE ON/OFF INPUT
ADJUSTABLE REMOTE ON/OFF
CAPACITOR
ADJUSTABLE POWER GOOD
CAPACITOR
POWER GOOD OUTPUT
FAULT OUTPUT
POWER SUPPLY VOLTAGE
Description
Over/undervoltage sense input for 3.3 V.
Over/undervoltage sense input for 5.0 V.
Over/undervoltage sense input for 12 V.
May be used for an additional overvoltage protection signal.
Power good input signal.
Adjustable undervoltage blanking delay during power ? up.
Ground
Precision 2.5 V reference output.
Input remote control from the microcontroller. Acts as a reset
signal after a fault condition.
Adjustable remote delay.
Adjustable power good delay.
Power good output. Active high when no fault conditions are
present.
Detects over/undervoltage conditions. Active high during a fault
condition.
Power supply voltage.
http://onsemi.com
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