SY20508EDGC (SY7088EDGC)

2.3V Minimum Input and 5.5V Maximum Output 3A Peak Current Synchronous Boost with Output Disconnect

SY20508EDGC 2.3V Minimum Input and 5.5V Maximum Output 3A Peak Current Synchronous Boost with Output Disconnect Datasheet

Parameters
Features
Description

Part number	SY20508EDGC
Vin (min) (V)	2.3
Vin (max) (V)	5.25
Current limit (A)	3
Switching frequency (min)(kHz)
Switching frequency (max)(kHz)
Vout (min) (V)
Vout (max) (V)	5.5
Vref accuracy (±%)	±1.5%
Vout accuracy(±%)
Duty cycle (max)(%)
Iq (typ) (uA)
Features	FCCM, OVP
Package	DFN2x3-8
Operating temperature range(°C)
Functional safety category

2.3-5.0V Input Voltage Range
Adjustable Output Voltage from 2.5V to 5.5V
Pseudo-constant Frequency: 1MHz
3A Peak Current Limit
CCM Only Operation
Input Under Voltage Lockout
Load Disconnect During Shutdown
Output Over Voltage Protection
Low RDS(ON) (Main Switch/Synchronous Switch) at 5.0V Output: 70/85mΩ
Compact Package: DFN2×3-8

The SY20508E is a high efficiency synchronous Boost regulator that converts up to 5.5V output voltage. It adopts NMOS for the main switch and PMOS for the synchronous switch. It can disconnect the output from input during the shutdown mode.

Evaluation Board

Photo of evaluation board
Photo of evaluation board
Photo of evaluation board

EVB_SY20508EDGC

EVB File

The EVB_SY20508EDGC is intended for evaluating a high efficiency synchronous boost regulator SY20508E. It can disconnect the output during the shutdown operation.

Technical Documentation

Title	Date
Silergy_Catalog_Q3_2026	2026-11-04

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