LM76003

Product Folder Order Now Technical Documents Tools & Software Support & Community LM76002, LM76003 SNVSAK0A – OCTOBER 2017 – REVISED OCTOBER 2019 LM76002/LM76003 3.5-V to 60-V, 2.5-A/3.5-A Synchronous Step-Down Voltage Regulator 1 Features 1 Integrated synchronous rectification Input voltage 3.5 V to 60 V (65 V maximum) Output current: – LM76002: 2.5 A – LM76003: 3.5 A Output voltage 1 V to 95% VIN 15-µA Quiescent current in regulation Wide voltage conversion range – tON-MIN = 65 ns (typical) – tOFF-MIN = 95 ns (typical) System-level features – Synchronization to external clock – Power-good flag – Precision enable – Adjustable soft-start (6.3 ms default) – Voltage tracking capability Pin-selectable FPWM operation Adjustable frequency range: 300 kHz to 2.2 MHz High-efficiency at light-load architecture (PFM) Protection features – Cycle-by-cycle current limit – Short-circuit protection with hiccup mode – Overtemperature thermal shutdown protection Create a custom design using the LM76002/LM76003 with the WEBENCH® Power Designer Simplified Schematic VIN CIN CVCC PVIN BOOT EN SW PGND LM76003 SS/TRK BIAS RT SYNC/MODE FB VCC AGND CBOOT L VOUT COUT RFBT RFBB 2 Applications Telecommunications infrastructure Asset and fleet management systems Video surveillance Programmable logic controllers 3 Description The LM76002/LM76003 regulator is an easy-to-use synchronous step-down DC-DC converter capable of driving up to 2.5 A (LM76002) or 3.5 A (...