参数资料
型号: CS2001YDWFR20
厂商: ON Semiconductor
文件页数: 6/7页
文件大小: 0K
描述: IC REG BST FLYBK ADJ 1.2A 20SOIC
产品变化通告: Product Obsolescence 30/Dec/2003
标准包装: 1,000
类型: 升压,反激式
输出类型: 可调式
输出数: 1
输出电压: 4.9 V ~ 5.1 V
PWM 型: 电流模式
频率 - 开关: 150kHz
电流 - 输出: 1.2A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
包装: 带卷 (TR)
供应商设备封装: 20-SOIC
其它名称: CS2001YDWFR20OS
CS2001
CIRCUIT DESCRIPTION
Figure 3 is an oscilloscope waveform showing the
charge pump collector voltage, collector current and the
Figure 4 is an oscilloscope waveform showing the voltage
tripler output and the energy reserve input during power up.
charge pump timing capacitor during normal operation
with I VER = 30mA.
Figure 4. Startup with R V(CHG) = 510 k
Figure 3. Typical Operation with I VER = 30 mA
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