FAN53730 - 3A COT Buck Regulator

ON Semiconductor

FAN53730 Datasheet Preview — Preview of FAN53730 PDF

Datasheet Details

Part number	FAN53730
Manufacturer	ON Semiconductor ↗
File Size	1.42 MB
Description	3A COT Buck Regulator
Datasheet	FAN53730-ONSemiconductor.pdf

FAN53730 Product details

Description

The FAN53730 is a constant on time (COT) buck converter that supports a minimum of 3 A load current.The device’s COT topology provides the fastest transient recovery and optimal efficiency vs load due to its variable frequency operation.Two device options are available (see Ordering Information): I2C Controlled Logic Controlled (pin selectable VOUT) Both options have automatic DCM/CCM mode operation with Forced CCM control.

Features

Input Voltage Range: 2.3 V to 5.5 V.
Output Voltage:.
Programmable from 0.3 V to 2 V.
Pin Selectable Defaults.
Low Quiescent Current: 12 mA.
Internal Soft.
Start Limits Input Current During Turn.
On.
2.5 MHz Switching Frequency in Continuous Conduction Operation.
1.2 V and 1.8 V Logic Compatible.
Fault Protection (Input Under Voltage, Short Circuit, Over Current, and Thermal).
Power Good Outp.

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Published: Apr 14, 2025 |