TPS2553-Q1

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS2553-Q1 SLVSBD0B – NOVEMBER 2012 – REVISED JUNE 2020 TPS2553-Q1 Precision Adjustable Current-Limited Power-Distribution Switches 1 Features 1 Qualified for Automotive Applications AEC-Q100 Qualified With the Following Results: – Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range – Device HBM ESD Classification Level H2 – Device CDM ESD Classification Level C3B Up to 1.5-A Maximum Load Current ±6% Current-Limit Accuracy at 1.7 A (Typical) Meets Universal Serial Bus (USB) CurrentLimiting Requirements Backwards Compatible With TPS2550/51 and TPS2551-Q1 Adjustable Current-Limit, 75 mA–1300 mA (Typical) Constant-Current Version Fast Overcurrent Response - 2-μs (Typical) 85-mΩ High-Side MOSFET Reverse Input-Output Voltage Protection Operating Range: 2.5 V to 6.5 V Built-in Soft-Start 15 kV ESD Protection per IEC 61000-4-2 (With External Capacitance) See the TI Switch Portfolio 2 Applications Automotive ECU Supply Rail Power Distribution and Switching Automotive ECU Supply Rail Precision Current Limiting Power Distribution and Switching Precision Current Limiting USB Ports and Hubs 3 Description The TPS2553-Q1 power-distribution switch is intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered. It provides up to 1.5 A of continuous load current. This d...