Product Summary

The LTM8522E is a complete 200mA, DC/DC step down power supply including the switching controller, power switches, inductor, and all support components. Operating over an input voltage range of 4V to 36V, the LTM8522E supports an output voltage range of 1.25V to 5V, set by a single resistor. Only bulk capacitors are needed to fi nish the design.

Parametrics

LTM8522E absolute maximum ratings: (1)VIN, SHDN Voltage: 40V; (2)ADJ Voltage: 5V; (3)BIAS Voltage: 25V; (4)VIN + BIAS Voltage: 47V; (5)VOUT Voltage: 10V; (6)Internal Operating Temperature Range: –40℃ to 125℃; (7)Storage Temperature Range: –55℃ to 125℃; (8)Maximum Solder Temperature: 260℃.

Features

LTM8522E features: (1)Complete Step-Down Switch Mode Power Supply; (2)Wide Input Voltage Range: 4V to 36V; (3)1.25V to 5V Output Voltage; (4)200mA Output Current; (5)Current Mode Control; (6)–55℃ to 125℃ Operating Temperature; (7)Pb-Free (e4) RoHS Compliant Package with Gold Pad Finish; (8)Tiny, Low Profi le (6.25mm × 6.25mm × 2.32mm) Surface Mount LGA Package.

Diagrams

LTM8522E pin connection