参数资料
型号: NCP1203D100R2G
厂商: ON Semiconductor
文件页数: 10/15页
文件大小: 0K
描述: IC CTRLR PWM CM UVLO HV 8SOIC
标准包装: 1
系列: SMARTMOS™
输出隔离: 隔离
频率范围: 90kHz ~ 115kHz
输入电压: 8.4 V ~ 16 V
输出电压: 500V
工作温度: -40°C ~ 125°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOICN
包装: 标准包装
其它名称: NCP1203D100R2GOSDKR
NCP1203
Power P1
Power P2
Power P3
Figure 17. Output Pulses at Various Power Levels (X = 5.0 m s/div) P1 t P2 t P3
300 M
200 M
100 M
0
MAX PEAK
CURRENT
SKIP CYCLE
CURRENT LIMIT
315.40
882.70
1.450 M
2.017 M
2.585 M
Figure 18. The Skip Cycle Takes Place at Low Peak Currents which Guaranties Noise ? Free Operation
We recommend a pin 1 operation between 400 mV and
1.3 V that will fix the skip peak current level between
120 mV/Rsense and 390 mV/Rsense.
Non ? Latching Shutdown
In some cases, it might be desirable to shut off the part
temporarily and authorize its restart once the default has
disappeared. This option can easily be accomplished
through a single NPN bipolar transistor wired between FB
and ground. By pulling FB below the Adj pin 1 level, the
output pulses are disabled as long as FB is pulled below
pin 1. As soon as FB is relaxed, the IC resumes its operation.
Figure 19 depicts the application example.
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相关代理商/技术参数
参数描述
NCP1203D100R2G 制造商:ON Semiconductor 功能描述:Power Supply IC
NCP1203D40R2 功能描述:交流/直流开关转换器 40KHz Current Mode RoHS:否 制造商:STMicroelectronics 输出电压:800 V 输入/电源电压(最大值):23.5 V 输入/电源电压(最小值):11.5 V 开关频率:115 kHz 电源电流:1.6 mA 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:SSO-10 封装:Reel
NCP1203D40R2G 功能描述:电流型 PWM 控制器 40KHz Current Mode SMPS PWM RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
NCP1203D60R2 功能描述:电流型 PWM 控制器 60KHz Current Mode RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
NCP1203D60R2G 功能描述:电流型 PWM 控制器 60KHz Current Mode SMPS PWM RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14