Product Description

DESCRIPTION:

• The TPS51123 is a cost effective, dual-synchronous buck controller targeted for notebook system power supply solutions. It provides 5-V and 3.3-V LDOs and requires few external components.
• The TPS51123 supports high efficiency, fast transient responses and provides a combined power-good signal.

FEATURES:

• Wide-Input Voltage Range: 5.5V to 28 V
• Output Voltage Range: 2 V to 5.5 V
• Built-in 100-mA 5-V/3.3-V LDO with Switches
• 24-Pin QFN (RGE) Package

APPLICATIONS:

• Notebook Computers
• I/O Supplies
• System Power Supplies