TPS51367

TPS51367 www.ti.com SLUSBB7A – MARCH 2013 – REVISED JUNE 2013 22-V Input, 12-A Integrated FET Converter With Ultra-Low Quiescent ( ULQ™) Check for Samples: TPS51367 FEATURES 1 2 Input Voltage Range: 3 V to 22 V Output Voltage Range: 0.6 V to 2 V 12-A Integrated FET Converter Fewest External Components ULQ™-100 Mode of Operation to Enable Long Battery Life During System Standby Soft-Start Time Programmable by External Capacitor Switching Frequency: 400 kHz and 800 kHz D-CAP2™ Architecture to Enable POSCAP and All MLCC Output Capacitor Usage Integrated and Temperature Compensated Low-Side On-Resistance Sensing for Accurate OCL Protection Powergood Output OCL, OVP, UVP and UVLO Protections Thermal Shutdown (non-latch) Output Discharge Function Integrated Boost MOSFET Switch 28-Pin, 3.5-mm × 4.5-mm, RVE, QFN Package with 0.4-mm Pitch and 1-mm Height APPLICATIONS Notebook Computers (VCCIO) Memory Rails (DDR VDDQ) DESCRIPTION The TPS51367 is a high-voltage input, synchronous converter with integrated FET, based on DCAP-2™ control topology, which enables fast transient response and supports both POSCAP and all MLCC output capacitors. TI proprietary FET technology combined with TI leading-edge package technology provides the highest density solution for single-output power rail such as VCCIO and VDDQ for DDR notebook memory, or any point-of-load (POL) in wide application. The key feature of the TPS51367 is its ULQ™ Mode to enable low-bias current (...