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SY21249C1 - Synchronous Step-Down Regulator

Silergy

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Datasheet Details

Part number	SY21249C1
Manufacturer	Silergy
File Size	1.54 MB
Description	Synchronous Step-Down Regulator
Datasheet	SY21249C1-Silergy.pdf

SY21249C1 Product details

Description

The SY21249C1 high-efficiency synchronous stepdown DC/DC regulator is capable of delivering 11A current over a wide input voltage range of 5.5V to 24V.

Features

5.5.
24V Input Voltage Range.
Up to 11A Output Current 100mA LDO Current.
Low RDS(ON) for Internal Switches: 17mΩ Top, 7.5mΩ Bottom.
Integrated 1.5Ω Bypass Switch.
COT Ripple-Based Control to Achieve Fast Transient Responses.
Soft-Start Inrush Current Limit.
Pseudoconstant Frequency: 600kHz.
Fixed 5.15V Output Voltage.
±1.5% Internal Reference Voltage.
PFM/Ultrasonic (USM) Selectable Light- Load Operation Mode.
Power-Good Indicator.

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Published: Dec 21, 2024 |