ISL6236IRZ ISL6236
спецификация:
- тип продукта: PWM IC
- корпус: QFN40
- широкий диапазон входного напряжения 5.5 V до 25V
- Dual Fixed 1.05 V/3.3 V and 1.5 V/5.0 V Outputs or Adjustable 0.7 V to 5.5 V (SMPS1) and 0V to 2.5 V(SMPS2), ±1.5% Accuracy
- Secondary Feedback Input (Maintains Charge Pump Voltage)
- 1.7 ms Digital Soft-Start and Independent Shutdown
- Fixed 3.3 V / 5.0 V, or регулируемый выход 0.7 V до 4.5 V, ±1.5% (LDO): 200mA
- 3.3 V Reference Voltage ±2.0%: 5ma 2.0 V 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
- высокая эффективность - 97%
- Very High Light Load Efficiency (Skip Mode)
- 5mw Quiescent Power Dissipation
- Thermal Shutdown
- Extremely Low Component Count
