SY8120E1 Datasheet PDF - Silergy Synchronous Step Down Regulator Specs

SY8120E1 - Synchronous Step Down Regulator

Datasheet Summary

Description

The SY8120E1 is a high efficiency, synchronous stepdown DC/DC converter capable of delivering 2A load current.

The SY8120E1 operates over a wide input voltage range from 4.5V to 18V and integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss.

Features

Low RDS(ON) for Internal Switches (Top/Bottom): 130mΩ/105mΩ.
4.5-18V Input Voltage Range.
2A Output Current Capability.
500kHz Switching Frequency Minimize the External Components.
Stable with 10µF COUT and 1.5µH Inductor.
Instant PWM Architecture to Achieve Fast Transient Responses.
Internal Soft-start Limits the Inrush Current.
Forced PWM Operation.
Cycle-by-cycle Peak/Valley Current Limitation.
Hic-cup Mode Output Short Circuit Protection.

Datasheet Details

Part number	SY8120E1
Manufacturer	Silergy
File Size	612.64 KB
Description	Synchronous Step Down Regulator
Datasheet	SY8120E1 Datasheet
Additional preview pages of the SY8120E1 datasheet.

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Full PDF Text Transcription

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SY8120E1 High Efficiency, Fast Response, 2.0A, 18V Input Synchronous Step Down Regulator General Description The SY8120E1 is a high efficiency, synchronous stepdown DC/DC converter capable of delivering 2A load current. The SY8120E1 operates over a wide input voltage range from 4.5V to 18V and integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss. The SY8120E1 adopts the instant PWM architecture to achieve fast transient responses for high step down applications. In addition, it operates at pseudoconstant frequency of 500kHz to minimize the size of inductor and capacitor.

Published: Dec 21, 2024 |