Texas Instruments PT5101N 1A Positive Step-down Integrated Switching regulator
85% Efficiency
• Internal Short-Circuit Protection
• Pin-Compatible with 3-Terminal
Linear Regulators
• Laser-Trimmed Output Voltage
• Over-Temperature Protection
• Small Footprint
• Wide Input Range
The PT5100 series is Power Trends’ line of economical, easy-to-use, 1 Amp positive step-down, 3-terminal Integrated Switching Regulators (ISRs) designed for pin compatibility with linear regulators. These ISRs can be used in a wide variety of onboard power regulation applications including computer, data storage, industrial controls, medical, and battery-powered equipment. The series of ISRs has excellent line and load regulation and laser-trimmed output voltage.