TPS61071-Q1

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS61071-Q1 SLVSAA5A – MAY 2010 – REVISED DECEMBER 2015 TPS61071-Q1 90% Efficient Synchronous Boost Converter With 600-mA Switch 1 Features 1 Qualified for Automotive Applications AEC-Q100 Qualified With the Following Results: – Device Temperature Grade 2: –40°C to 105°C Ambient Operating Temperature Range – Device HBM Classification Level 1C – Device CDM Classification Level C6 90% Efficient Synchronous Boost Converter – 75-mA Output Current at 3.3 V From 0.9-V Input – 150-mA Output Current at 3.3 V From 1.8-V Input Device Quiescent Current: 19 µA (Typical) Input Voltage Range: 0.9 V to 5.5 V Adjustable Output Voltage Up to 5.5 V Power-Save Mode Version Available for Improved Efficiency at Low Output Power Load Disconnect During Shutdown Overtemperature Protection Small 6-Pin Thin SOT Package 2 Applications Automotive Power Supplies Boost Power Supplies 3 Description The TPS61071-Q1 device provides a power supply solution for products powered by lower-voltage DC rails or a one-cell, two-cell, or three-cell alkaline, NiCd or NiMH, or one-cell Li-ion or Li-polymer battery. Output currents can go as high as 75 mA, while using a single-cell alkaline, and discharge down to 0.9 V. The device can also generate 5 V at 200 mA from a 3.3-V rail or a Li-ion battery. The boost converter is based on a fixed frequency, pulse-widthmodulation (PWM) controller using a synchronou...