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TPS51123 TPS 51123 TPS51123RGER 24-pin QFN
Reviews
Category: TPS ICs
Description
The TPS51123 TPS 51123 TPS51123RGER 24-pin QFN is a cost-effective dual synchronous buck controller designed for notebook system power supply solutions. It features a wide input voltage range of 5.5 V to 28 V and supports output voltages from 2 V to 5.5 V, along with built-in 5-V and 3.3-V LDOs and a 1% 2-V reference output. The IC offers adaptive on-time D-CAP™ control, selectable Out-of-Audio™ mode for light-load or PWM-only operation, and internal 1.6-ms soft-start for reliable power-up.
Specification
TPS51123 TPS 51123 TPS51123RGER 24-pin QFN Built-in protections include OVP, UVP, OCP, and thermal shutdown, while features like output discharge, power-good output, and 4500 ppm/°C RDS(on) current sensing ensure safe and stable operation. Available in a 24-pin QFN (RGE) package, the TPS51123 delivers high efficiency, fast transient response, and compact design for modern laptop and notebook applications.