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首页 >>> 产品目录 >>> 国半 >>> KA3842
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产品[开关电源控制电路 KA3842]资料
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产品名称:
开关电源控制电路 KA3842
产品型号:
KA3842
产品展商:
上海图一实业有限公司
简单介绍
The KA3842 are fixedfrequency current-mode PWM controller. They are specially designed for Off - Line and DC-to-DC converter applications with minimum external components. Theseintegrated circuits feature a trimmed oscillator for precise duty cycle control, a temperature compensated reference,high gain error amplifier. current sensing comparator, and a high current totempole output Ideally suited for driving a power MOSFET. Protection circuity Includes built in under-voltage lockout and current
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| 开关电源控制电路 KA3842的详细介绍 |
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Features
1. Low Start Up Current
2.Maximum Duty Clamp
3.UVLO With Hysteresis
4.Operating Frequency Up To 500KHz
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