Home Products Low Dropout Regulators General LDOs

SY20728JBC (SY6103JBC)

Production
3A Fast-Response LDO Regulator
Datasheet
SY20728JBC 3A Fast-Response LDO Regulator Datasheet
Part number SY20728JBC
Vin (max) (V) 18
Vin (min) (V) 3
Iout (max) (A) 3
Output type Adjustable
Vout (max) (V) 18
Vout (min) (V) 1.24
Iq (typ) (uA) 120
PSRR at 100kHz (dB) 30
Accuracy (±%) 2
Features Enable,Fixed soft-start,Over current protection,Thermal shutdown
Operating temperature range(°C) -40 to 125
Package TO252-5
Functional safety category
  • 3V to 18V Input Voltage Range
  • Low Dropout Voltage: 480mV at Full Load 3A
  • High Current Capability: 3A Over Full Temperature Range
  • Fast Transient Response
  • Zero-Current Shutdown Mode
  • Adjustable Output Voltage
  • Low Ground Current
  • Over Current Limit
  • Output Short Circuit Protection
  • Over Temperature Protection
  • Package: TO263-5/TO252-5
  • RoHS Compliant and Halogen Free

The SY20728 is a high-voltage, low-dropout LDO regulator with a 3A current capacity. It features fast recovery from input voltage surges and output load current changes.

The SY20728 provides protection features, including overcurrent limit, output short protection, and over-temperature protection, enabling the part to be used in demanding applications.

The SY20728 is available in either TO263-5 or TO252-5 packages.

Evaluation Board

  • 20728JBC-1

    Photo of evaluation board

  • 20728JBC -2

    Photo of evaluation board

  • 20728JBC-3

    Photo of evaluation board

EVB_SY20728JBC

The EVB_SY20728JBC is intended for evaluating 3A Fast-Response and low drop out voltage LDO Regulator.

Technical Documentation

Title Date
Silergy_Catalog_Q2_2026 2026-06-12

Similar Products

SY20728MAC
3A Fast-Response LDO Regulator