TPS54201

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS54200, TPS54201 SLUSCO8B – NOVEMBER 2016 – REVISED JUNE 2018 TPS54200, TPS54201 4.5-V to 28-V Input Voltage, 1.5-A Output Current, Synchronous Buck Mono-Color or IR LED Driver 1 Features 1 4.5-V to 28-V Wide Input Range Integrated 150-mΩ and 70-mΩ MOSFETs for 1.5‑A, Continuous Output Current Low, 2-μA Shutdown Current Fixed 600-kHz Frequency Peak Current Mode With Internal Compensation 200-mV and 100-mV Sense Voltage During Analog and PWM Dimming Modes Precision Analog Dimming (ADIM) by PWM Input LED-Open and -Short Protection Sense-Resistor-Open and -Short Protection Shutdown-and-Latch Mode Protection (TPS54200) Auto-Retry Mode Protection (TPS54201) Thermal Shutdown 6-Pin SOT-23-THIN Package 2 Applications IR LED for Day or Night Vision – IP Network Camera – Analog Security Camera – Video Doorbell – Embedded Camera System LED Display and Lighting – Refrigerators and Freezers – Electronic Smart Lock – General-Purpose LED Driver – Architecture Lighting 3 Description The TPS54200 and TPS54201 devices are 1.5-A synchronous buck mono-color or IR drivers with 28-V maximum input voltage. Current-mode operation provides fast transient response and eases loop stabilization. The TPS54200 and TPS54201 can be used to drive single-string or multi-string mono-color or Infrared (IR) LED arrays as in the case of night vision cameras. By integrating the MOSFETs and employi...