fixed frequency current mode PWM controller

Description The 3842A(AM)/43A(AM)/44A(AM)/45A(AM) are fixed frequency current mode PWM controller. They are specially designed for OFF−Line and DC to DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise duty cycle

CurrentMode PWM Controller

DESCRIPTION KA3842/43/44/45 are fixed frequency current mode PWM controller. They are specially designed for OFF−Line and DC to DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise duty cycle control, a temperatu

Current���� Mode��PWM��Cont roller

DESCRIPTION are fixed frequency current mode PWM controller. They are specially designed for OFF−Line and DC to DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise duty cycle control, a temperature compensated re

SMPS Controller

Description The KA3843AC are fixed PWM controller for Off-Line and DC to DC converter applications. The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem-pole output for

SMPS Controller

Description The KA3843AC are fixed PWM controller for Off-Line and DC to DC converter applications. The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem-pole output for

Current���� Mode��PWM��Cont roller

DESCRIPTION are fixed frequency current mode PWM controller. They are specially designed for OFF−Line and DC to DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise duty cycle control, a temperature compensated re

SMPS Controller

The KA3842B/KA3843B/KA3844B/KA3845B are fixed frequency current-mode PWM controller. They are specially designed for Off - Line and DC-to-DC converter applications with minimum external components. These integrated circuits feature a trimmed oscillator for precise duty cycle control, a temperatu

最高 500 kHz 的 PWM 控制器可编程频率

KA3842B/KA3843B/KA3844B/KA3845B是固定频率电流模式PWM控制器。它们专门设计用于外部组件最少的离线和DC-DC转换器应用。这些集成电路带有用于精确占空比控制的微调振荡器、温度补偿参考、高增益误差放大器、电流感应比较器和非常适合用于驱动功率MOSFET的高电流图腾柱输出。KA3842B和KA3844B具有的欠压闭锁(UVLO)阈值为16V（开）和10V（关），KA3843B和KA3845B为8.5V（开）和7.9V（关），KA3842B和KA3843B可在100%占空比范围内进行操作。KA3844B和KA3845B可使用50%的占空比进行操作。 低启动电流\n 最大占空箝位\n 带滞后的UVLO\n 工作频率高达500KHz;

SMPS Controller

The KA3842B/KA3843B/KA3844B/KA3845B are fixed frequency current-mode PWM controller. They are specially designed for Off - Line and DC-to-DC converter applications with minimum external components. These integrated circuits feature a trimmed oscillator for precise duty cycle control, a temperatu

SMPS Controller

DC-DC电源芯片

SMPS Controller

文件：125.67 Kbytes Page：10 Pages

SMPS Controller

文件：243.77 Kbytes Page：12 Pages

封装/外壳：8-DIP（0.300"，7.62mm） 包装：散装 描述：IC OFFLINE SWITCH 8DIP 集成电路（IC） AC DC 转换器，离线开关

封装/外壳：14-SOIC（0.154"，3.90mm 宽） 包装：散装 描述：IC OFFLINE SWITCH 14SOIC 集成电路（IC） AC DC 转换器，离线开关

SMPS Controller

文件：243.77 Kbytes Page：12 Pages

SMPS Controller

文件：125.67 Kbytes Page：10 Pages

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

The UC3842A, UC3843A series of high performance fixed frequency current mode controllers are specifically designed for off–line and dc–to–dc converter applications offering the designer a cost effective solution with minimal external components. These integrated circuits feature a trimmed oscillat

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

The UC3842A, UC3843A series of high performance fixed frequency current mode controllers are specifically designed for off–line and dc–to–dc converter applications offering the designer a cost effective solution with minimal external components. These integrated circuits feature a trimmed oscillat

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

High Performance Current Mode Controllers The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off–Line and dc–to–dc converter applications offering the designer a cost–effective solution with minimal external components. Th

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

High Performance Current Mode Controllers The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off–Line and dc–to–dc converter applications offering the designer a cost–effective solution with minimal external components. Th

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

High Performance Current Mode Controllers The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off–Line and dc–to–dc converter applications offering the designer a cost–effective solution with minimal external components. Th