TPS65053-Q1

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS65053-Q1 SLVSAW1A – JUNE 2011 – REVISED JANUARY 2017 TPS65053-Q1 5-Channel Power Management IC With Two Step-Down Converters and Three Low-Input Voltage LDOs 1 Features 1 Qualified for Automotive Applications AEC-Q100 Qualified With the Following Results: – Device Temperature Grade 3: –40°C to +85°C Ambient Operating Temperature Range – Device HBM ESD Classification Level 2 – Device CDM ESD Classification Level C4B Up To 95% Efficiency Output Current for DC-DC Converters: – DCDC1 = 1 A; DCDC2 = 0.6 A DC-DC Converters Externally Adjustable VIN Range for DC-DC Converters From 2.5 V to 6 V 2.25-MHz Fixed Frequency Operation Power Save Mode at Light-Load Current 180° Out-of-Phase Operation Output Voltage Accuracy in PWM Mode ±1% Total Typical 32-μA Quiescent Current for Both DC-DC Converters 100% Duty Cycle for Lowest Dropout One General-Purpose 400-mA LDO Two General-Purpose 200-mA LDOs VIN Range for LDOs from 1.5 V to 6.5 V Output Voltage for LDO3: – VLDO3 = 1.3 V Available in a 4-mm × 4-mm 24-Pin VQFN Package 2 Applications Automotive Li-Ion Battery-Powered Devices – GPS, Emergency Cell Phone – Digital Cameras – Satellite Radio Modules – OMAP™ and Low-Power DSP 1 3 Description The TPS65053-Q1 device is integrated power management IC (PMIC) for applications powered by one Li-Ion or Li-Polymer cell, which require multiple power rails. The TPS65053-Q1 dev...