LM5123-Q1 Description
Internal boot diode Constant peak current limit over VIN Supports DCR inductor current sensing The LM5123-Q1 device is a wide input range synchronous boost controller that employs peak current mode control. QFN-20 with wettable flanks Avoid AM band interference and crosstalk Optional clock synchronization Switching frequency from 100 kHz to 2.2 MHz Selectable switching mode (FPWM, diode emulation, skip mode) Device...
LM5123-Q1 Key Features
- AEC-Q100 qualified for automotive
LM5123-Q1 Applications
- Temperature grade 1: -40°C to +125°C, TA
- Suited for wide operating range automotive battery powered applications
- 3.8-V to 42-V input operating range
- Dynamically programmable VOUT from 5 V to 20 V, or from 15 V to 57 V