LM53603-Q1

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM53602-Q1, LM53603-Q1 SNVSA42B – JUNE 2015 – REVISED MAY 2016 LM53603-Q1 (3 A), LM53602-Q1 (2 A) 3.5 V to 36 V Wide-VIN Synchronous 2.1 MHz StepDown Converters for Automotive Applications 1 Features 1 The LM53603-Q1, LM53602-Q1 are available as AEC-Q1-Qualified Automotive Grade Products With Following Results: – Device Temperature Grade 1: -40°C to +125°C Ambient Operating Range – Device HBM ESD Classification Level 1C – Device CDM ESD Classification Level C4B 3 A or 2 A maximum load current Input Voltage Range from 3.5 V to 36 V: Transients to 42 V Output Voltage Options: 5 V, 3.3 V, ADJ 2.1 MHz Fixed Switching Frequency ±2% Output Voltage Tolerance –40°C to 150°C Junction Temperature Range 1.7 µA Shutdown Current (typical) 24 µA Input Supply Current at No Load (typical) No external Feed-back Divider Required for 5 V or 3.3 V output Reset Output With Filter and Delay Automatic Light Load Mode for Improved Efficiency User-Selectable Forced PWM mode (FPWM) Built-in Loop Compensation, Soft-start, Current Limit, Thermal Shutdown, UVLO, and External Frequency Synchronization Thermally Enhanced 16-lead Package: 5 mm x 4.4 mm x 1 mm 2 Applications Navigation/GPS Instrument Cluster ADAS, Infotainment, HUD 3 Description The LM53603-Q1, LM53602-Q1 buck regulators are specifically designed for automotive applications, providing an output voltage of 5 V or 3.3...