SY20417AAAC (SY7070AAAC)

0.7V Minimum Input, Fixed Output 100mA Maximum Output Current Synchronous Boost

SY20417AAAC 0.7V Minimum Input, Fixed Output 100mA Maximum Output Current Synchronous Boost Datasheet

Parameters
Features
Description

Part number	SY20417AAAC
Vin (min) (V)	0.7
Vin (max) (V)	5
Current limit (A)	0.35
Switching frequency (min)(kHz)
Switching frequency (max)(kHz)
Vout (min) (V)	3
Vout (max) (V)	3
Vref accuracy (±%)
Vout accuracy(±%)	3
Duty cycle (max)(%)
Iq (typ) (uA)	0.5
Features
Package	SOT23-5
Operating temperature range(°C)	-40 to 125
Functional safety category

0.7V Minimum Input Voltage
5.5μA Typical Quiescent Current
Input Under Voltage Lockout
Bypass Function During Shutdown
Low R_DS(ON) (Main Switch/Synchronous Switch) at Output: 0.5/0.7Ω
Fixed Output Voltage: Fixed 3.0V
Typical 350mA Peak Current Limit
Compact SOT23-5 Package

Evaluation Board

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

EVB_SY20417AAAC

EVB File

The EVB_SY20417AAAC is intended for evaluating a high efficiency, synchronous, current hysteresis control, step-up boost converter SY20417A. DB_SY20417A provides up to 100mA output current at 3.0V output.

Technical Documentation

Title	Date
Silergy_Catalog_Q2_2026	2026-06-12

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