参数资料
型号: MC33364DR2
厂商: ON Semiconductor
文件页数: 3/16页
文件大小: 0K
描述: IC CTRLR SMPS OTP UVLO 16SOIC
产品变化通告: LTB Notification 03/Jan/2008
标准包装: 1
系列: GreenLine™
输出隔离: 隔离
频率范围: 104kHz ~ 800kHz
输入电压: 8.5 V ~ 16 V
输出电压: 700V
工作温度: -25°C ~ 125°C
封装/外壳: 16-SOIC(0.154",3.90mm 宽)14 引线
供应商设备封装: 16-SOIC N
包装: 标准包装
其它名称: MC33364DR2OSDKR
MC33364
Startup circuit is
charging the VCC
capacitor
Startup circuit turns
off when VCC is 15V
15V
Supply Voltage, VCC
8.1V
VT (3.5 to 6V)
5V
0V
Startup circuit turns
on when VCC reaches
the threshold VT
Reference Voltage, Vref
Vref regulator turns on
when VCC reaches 15V
Maximum drain current is
limited to 1.15V / Rsense
Vref regulator turns
off when VCC falls
below 8.1 V
Vref falls faster than VCC
since Vref capacitor is much
smaller than VCC capacitor
Drain Current
0A
Switching starts when
Vref reaches 5V
Switching stops when
Vref falls below 3.7V
Figure 3. Timing Diagram in Fault Condition
Output
Current
Criticial Mode
Discontinous Conduction Mode
No load
Maximum drain current is limited to 1.15V/ Rsense
Drain
LEB
Current
toff(min)
Secondary
Side Diode
Current
Drain
Vin
Voltage
10V
Voltage
at ZCD
0.7V
ZCD is ignored during minimum off--time limit
Figure 4. Timing Diagram in Normal Condition
http://onsemi.com
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参数描述
MC33364DR2G 功能描述:电流型 PWM 控制器 Variable Frequency SMPS 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
MC33368D 功能描述:功率因数校正 IC High Voltage PFC RoHS:否 制造商:Fairchild Semiconductor 开关频率:300 KHz 最大功率耗散: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel
MC33368DG 功能描述:功率因数校正 IC High Voltage PFC w/Critical Mode RoHS:否 制造商:Fairchild Semiconductor 开关频率:300 KHz 最大功率耗散: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel
MC33368DG 制造商:ON Semiconductor 功能描述:DC/DC Converter (DC-DC) / Switching Regu
MC33368DR2 功能描述:功率因数校正 IC High Voltage PFC RoHS:否 制造商:Fairchild Semiconductor 开关频率:300 KHz 最大功率耗散: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel