深圳市宁丰科技信息有限公司

Features:

• IEC1000−3−2 Compliant

• Continuous Conduction Mode

• Average Current−Mode or Peak Current−Mode Operation

• Constant Output Voltage or Follower Boost Operation

• Very Few External Components

• Fixed Switching Frequency: 67 kHz = NCP1653A,

Fixed Switching Frequency: 100 kHz = NCP1653

• Soft−Start Capability

• VCC Undervoltage Lockout with Hysteresis (8.7 / 13.25 V)

• Overvoltage Protection (107% of Nominal Output Level)

• Undervoltage Protection or Shutdown (8% of Nominal Output Level)

• Programmable Overcurrent Protection

• Programmable Overpower Limitation

• Thermal Shutdown with Hysteresis (120 / 150C)