4A Highly Integrated Single-Input Voltage, Synchronous Buck Regulator in a PQFN package.
- Single 5V and 12V application
- Wide Input Voltage Range from 1.0V to 21V with external Vcc
- Output Voltage Range: 0.5V to 0.86* Vin
- Enhanced Line/Load Regulation with Feed-Forward
- Programmable Switching Frequency up to 1.5MHz
- Internal Digital Soft-Start/Soft-Stop
- Enable input with Voltage Monitoring Capability
- Thermally Compensated Current Limit with robust hiccup mode over current protection
- Variable Internal LDO to enhance light load efficiency
- External Synchronization with Smooth Clocking
- Enhanced Pre-Bias Start-Up
- Precision Reference Voltage (0.5V+/-0.5%) with margining capability
- Vp for Tracking Applications
- Integrated MOSFET drivers and Bootstrap Diode
- Thermal Shut Down
- Programmable Power Good Output with tracking capability
- Monotonic Start-Up
- Operating temp: -40°C where Tj is < 125°C
- Small Size: 4mm x 5mm QFN
- Lead-free, Halogen-free and RoHS Compliant
- Desktop and Workstations
- Graphic Boards
- Netcom and Telecom
- Point of Load
- Servers and Storage
- Servo Drives
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