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Manufacturer SL494CNS AC-DC Power Conversion and Controller lCs SOP-16
250mA|-50~150℃|SOP-16|41V|AC-DC控制器,稳压器|Products|-,-,-,-,-,-|Product display|
The SL494CN is used for the control circuit of the PWM switching regulator. The SL494CN consists of 5V reference voltage circuit, two error amplifiers, a flip flop, an output control circuit, a PWM comparator, a dead time comparator and an oscillator. This device can be operated in the switching frequency of 1kHz to 300kHz.
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Description
The SL494CN is used for the control circuit of the PWM switching regulator. The SL494CN consists of 5V reference voltage circuit, two error amplifiers, a flip flop, an output control circuit, a PWM comparator, a dead time comparator and an oscillator. This device can be operated in the switching frequency of 1kHz to 300kHz.
Features
● Internal Regulator Provides a Stable 5V Reference Supply Trimmed to 5%
● Uncommitted Output TR for 200mA Sink or Source Current
● Output Control For Push-Pull or Single Ended Operation
● Variable Duty Cycle By Dead Time Control (Pin 4) Complete PWM Control Circuit
● On-Chip Oscillator With master or Slave Operation
● Internal Circuit Prohibits Double Pulse at Either Output
Applications
● Power Management
● Consumer Electronics
● Automotive Systems
● Industrial Automation
● Communication Equipment
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