LTC7132 Overview
Description
The LTC®7132 is a dual output PolyPhase DC/DC synchronous step-down monolithic regulator with an I2C-based PMBus compliant serial interface. The regulator employs a constant-frequency current mode architecture, together with a unique scheme to provide excellent performance in sub-milliohm DCR applications.
Key Features
- Sub-Milliohm DCR Current Sensing
- Digitally Adjustable Loop Compensation Parameters n ±0.5% Output Voltage Accuracy Over Temperature
- Integrated Input Current Sense Amplifier
- Internal EEPROM with ECC and Fault Logging
- Integrated N-Channel MOSFET Gate Drivers Power Conversion
- Wide VIN Range: 4.5V to 20V
- VOUT Range: 0.5V to 3.5V (with Ultralow DCR Setting); 0.5V to 5.5V (Typical DCR Setting)
- Accurate PolyPhase® Current Sharing for Up to 6 Phases
- Available in a 140-Lead (9mm × 11.25mm × 2.22mm) BGA Package
