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SY21036ABC (SY8301ABC)

Production
High Efficiency, 1A 40V Input Buck
Datasheet
SY21036ABC High Efficiency, 1A 40V Input Buck Datasheet
Part number SY21036ABC
Channel(#) 1
Vin (min) (V) 4.5
Vin (max) (V) 40
Switching frequency (min)(kHz) 2000
Switching frequency (max)(kHz) 2000
Vout (min) (V) 0.8
Vout (max) (V) 24
Iout (max) (A) 1
Vout2 (min)(V)
Vout2 (max )(V)
Iout2 (max)(A)
Vref accuracy (±%) 1
Vout accuracy(±%)
Control mode Clock+Ipeak
Duty cycle (max)(%) 80
Operation mode Auto PFM
Iq (typ) (uA) 18
Features
Package SOT23-6
Operating temperature range(°C) -40 to 125
Functional safety category
  • Low RDS(ON) for Internal Switches (Top/Bottom):380mΩ/180mΩ
  • 4.5-40V Input Voltage Range
  • 1A Output Current Capability
  • 2MHz Fixed Switching Frequency
  • 0.8V±1.0% Reference Voltage
  • Low Quiescent Current
  • Internal Soft-start Limits the Inrush Current
  • Hic-cup Mode Output Short Circuit Protection
  • Thermal Shutdown and Auto Recovery
  • Compact Package: SOT23-6

Evaluation Board

  • 21036-1

    Photo of evaluation board

  • 21036-2

    Photo of evaluation board

  • 21036-3

    Photo of evaluation board

EVB_SY21036ABC

The EVB_SY21036ABC is intended for evaluating fast response, 1A, 40V synchronous Buck regulator.

Technical Documentation

Title Date
Silergy_Catalog_Q2_2026 2026-06-12