CHL8328
FEATURES
DESCRIPTION
- 6-phase & 8-phase dual output PWM Controller
- Phases are flexibly assigned between Loops 1 & 2
- Intel® VR12, AMD® 3.4MHz SVI/PVI & Memory modes
- Overclocking & Gaming Mode with Vmax setting
- Switching frequency from 200k Hz to 1.2MHz per phase
- IR Efficiency Shaping Features including Variable Gate Drive and Dynamic Phase Control
- Programmable 1-phase or 2-phase for Light Loads and Active Diode Emulation for Very Light Loads
- IR Adaptive Transient Algorithm (ATA) on both loops minimizes output bulk capacitors and system cost
- Auto-Phase Detection with auto-pensation
- Per-Loop Fault Protection: OVP, UVP, OCP, OTP, CFP
- I2C/SMBus/PMBus system interface for telemetry of Temperature, Voltage, Current & Power for both loops
- Non-Volatile Memory (NVM) for custom configuration
- patible with IR ATL and 3.3V Tri-state Drivers
- +3.3V supply voltage; -20ºC to 85ºC ambient operation
- Pb-Free, Ro HS, 7x7 48-pin & 8x8 56-pin QFN, MSL2 package
APPLICATIONS
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