Datasheet Summary
Data Sheet LTC3888/LTC3888-1/LTC3888-2
Dual Loop 8-Phase Step-Down DC/DC Controller with Digital Power System
Management
Features
GENERAL DESCRIPTION
- PMBus/I2C pliant Serial Interface
- Monitor Voltage, Current, Temperature and Faults
- Digitally Program VOUT, Margins, UV, OV, Current Limit, SoftStart/Stop and Sequencing
- Expandable to >16 Phases
- 4.5 V ≤ VIN ≤ 26.5 V, 0.3 V ≤ VOUT ≤ 3.45 V
- ±0.5% Output Voltage Accuracy
- Programmable PWM Loop pensation
- Accurate PolyPhase® Current Sharing
- Internal EEPROM with ECC and Fault Logging
- DrMOS Output Current Monitor Interface
- DrMOS Temperature/Fault Bus Interface
- DrMOS Gate Drive Supply Monitor
- Load Step Emulation
-...