Feature
- Reduces External Components and Total Cost
- No Schottky - Synchronous Operation
- Internal Compensation Components
- All-Ceramic Capacitors, Compact Layout
- Reduces Number of DC-DC Regulators to Stock
- Wide 4.5V to 60V Input
- Adjustable Output Range from 0.9V up to 90% of VIN
- Delivers up to 3A on Each Output Over the Temperature Range
- 100kHz to 1.1MHz Adjustable Frequency with External Clock Synchronization
- Available in a 32-Pin, 5mm x 5mm TQFN Package
- Independent Input-Voltage Pins for Each Output
- Reduces Power Dissipation
- Peak Efficiency of 94.4%
- PFM and DCM Modes Enable Enhanced Light-Load Efficiency
- Auxiliary Bootstrap Supply (EXTVCC) for Improved Efficiency
- 5.2μA Shutdown Current
- Operates Reliably in Adverse Industrial Environments
- Hiccup-Mode Overload Protection
- Independent Adjustable Soft-Start Pin and Programmable EN/UVLO Pin for Each Output
- Monotonic Startup with Prebiased Output Voltage
- Built-in Independent Output-Voltage Monitoring with Active-Low RESET for Each Output
- Overtemperature Protection
- High Industrial -40°C to +125°C Ambient Operating Temperature Range / -40°C to +150°C Junction
Applications
- Base Station Power Supplies
- Distributed Supply Regulation
- General-Purpose Point-of-Load
- High-Voltage Single-Board Systems
- Industrial Control Power Supplies
- Wall Transformer Regulation
