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SY20492DABC (SY7072DABC)

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0.85V Minimum Input and 5. 5V Maximum Output High Efficiency 0.6A Valley Current Synchronous Boost
Datasheet
SY20492DABC 0.85V Minimum Input and 5. 5V Maximum Output High Efficiency 0.6A Valley Current Synchronous Boost Datasheet
Part number SY20492DABC
Vin (min) (V) 0.85
Vin (max) (V) 5.5
Current limit (A) 0.6
Switching frequency (min)(kHz) 1000
Switching frequency (max)(kHz) 1000
Vout (min) (V) 1.8
Vout (max) (V) 5.5
Vref accuracy (±%) 1.5
Vout accuracy(±%)
Duty cycle (max)(%) 86
Iq (typ) (uA) 0.7
Features Bypass mode
Package SOT23-6
Operating temperature range(°C) -40 to 125
Functional safety category

 

  • 0.85V Minimum Input Voltage
  • Adjustable Output Voltage from 1.8V to 5.5V
  • Min 0.6A Valley Current Limit
  • 5µA Typical Quiescent Current
  • Load Disconnect During Shutdown
  • Low RDS(ON) (Main Switch/Synchronous Switch) at 3.3V Output: 100/170mΩ
  • Output OVP
  • RoHS Compliant and Halogen Free
  • Auto Bypass Mode When VIN ≥VOUT
  • Compact Package SOT23-6

 

Evaluation Board

  • SY20492D-a

    Photo of evaluation board

  • SY20492D-c

    Photo of evaluation board

  • SY20492D-b

    Photo of evaluation board

EVB_SY20492DABC_1

The EVB_SY20492DABC_1 is intended for evaluating a synchronous, step-up Boost converter SY20492D. It can disconnect the output from the input during the shutdown mode. When input voltage exceeds the regulated output voltage, SY20492D enters bypass mode automatically.

Technical Documentation

Title Date
Silergy_Catalog_Q2_2026 2026-06-12

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