AST4700I Dual 50A, Single 100A Buck DC/DC Regulator
AST4700I Dual 50A, Single 100A Buck DC/DC Regulator
Features
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Dual 50A or single 100A digitally adjustable outputs with digital interface for control, compensation and monitoring
Wide input voltage range: 4.5V to 16V
Output voltage range: 0.6V to 1.8V
Full-load efficiency of approximately 90% (12 VIN to 1 VOUT at 100 A)
Maximum DC output error of ±0.5% over the full temperature range
Current readback accuracy: ±3% (25°C to 125°C)
Integrated input current-sense amplifier
400kHz PMBus-compatible I2C serial interface
Supports telemetry polling rates up to 125Hz
Constant frequency current mode control
Multiple modules can be connected in parallel and current-averaged
18.4mm × 22mm × 8.26mm BGA package
Address：Room 101A, 1/F, Public Industrial Building, 56 Hoi Yuen Road, Kwun Tong, Kowloon, Hong Kong 
Phone：
Vicky Zhao:(+86)189 2464 5428 