TMI3108 - 1.5MHz 1A Synchronous Step-DownConverter

Product Overview

TOLL

Part number	TMI3108
Manufacturer	TOLL
File Size	502.75 KB
Description	1.5MHz 1A Synchronous Step-DownConverter
Datasheet	TMI3108 Datasheet
Additional preview pages of the TMI3108 datasheet.

The TMI3108 is a constant frequency, current mode PWM step-down converter.

The device integrates a main switch and a synchronous rectifier for high efficiency without an external Schottky diode.

It is ideal for powering portable equipment that runs from a single cell Lithium-Ion (Li+) battery.

High Efficiency: Up to 96%(@3.3V).
1.5MHz Constant Frequency Operation.
1.0A Output Current.
No Schottky Diode Required.
2.5V to 5.5V Input Voltage Range.
Output Voltage as Low as 0.6V.
100% Duty Cycle in Dropout.
Low Quiescent Current: 50µA.
Slope Compensated Current Mode Control for Excellent Line and Load Transient Response.
Short Circuit Protection.
Thermal Fault Protection.
Inrush Current Limit and Soft Start.
Input over volt.

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Published: Nov 3, 2025 |