ISL6236IRZ ISL6236

ISL6236IRZ ISL6236Specyfikacja :

• Typ produktu: PWM IC
• Obudowa: QFN40
•  Wide Input Voltage Range 5.5V to 25V
•  Dual Fixed 1.05V/3.3V and 1.5V/5.0V Outputs or Adjustable 0.7V to 5.5V (SMPS1) and 0V to 2.5V(SMPS2), ±1.5% Accuracy
•  Secondary Feedback Input (Maintains Charge Pump Voltage)
•  1.7ms Digital Soft-Start and Independent Shutdown
•  Fixed 3.3V/5.0V, or Adjustable Output 0.7V to 4.5V, ±1.5% (LDO): 200mA
•  3.3V Reference Voltage ±2.0%: 5mA 2.0V Reference Voltage ±1.0%: 50µA
•  Constant ON-time Control with 100ns Load-Step Response
•  Frequency Selectable
•  rDS(ON) Current Sensing
•  Programmable Current Limit with Foldback Capability
•  Selectable PWM, Skip or Ultrasonic Mode
•  BOOT Voltage Monitor with Automatic Refresh
•  Independent POK1 and POK2 Comparators
•  Soft-Start with Pre-Biased Output and Soft-Stop
•  Independent ENABLE
•  High Efficiency - up to 97%
•  Very High Light Load Efficiency (Skip Mode)
•  5mW Quiescent Power Dissipation
•  Thermal Shutdown
•  Extremely Low Component Count