Чип Intersil ISL6237IRZ SMPS High-Efficiency, Quad-Output, Main Power Supply Controller for Notebook Computers, нов:

- 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 0.5V to 2.5V
(SMPS2), ±1.5% Accuracy
- 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
- 2.0V Reference Voltage
- Constant ON-TIME Control with 100ns Load-Step
Response
- Selectable Switching Frequency
- 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 Components Count
- Pb-Free (RoHS Compliant)