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SY20739DAC (SQ24302DAC)

Production
Low Input/Low dropout, 2A LDO with Enable
Datasheet
SY20739DAC Low Input/Low dropout, 2A LDO with Enable Datasheet
Part number SY20739DAC
Vin (max) (V) 6
Vin (min) (V) 1.5
Iout (max) (A) 2
Output type Adjustable
Vout (max) (V) 5.2
Vout (min) (V) 0.5
Iq (typ) (uA) 800
PSRR at 100kHz (dB) 30
Accuracy (±%) 2
Features Enable,Fixed soft-start,Auto-discharge,Over current protection,Thermal shutdown,Reverse current blocking
Operating temperature range(°C) -40 to 125
Package DFN3×3-8
Functional safety category
  • Input Voltage as Low as 1.5V
  • 400mV Dropout @ 2A
  • Adjustable Output from 0.5V
  • 0.9ms Internal Soft-start Minimizes Inrush Current
  • 10μA Quiescent Current in Shutdown
  • Over Current and Over Temperature Protection
  • Enable Control: Default High
  • Reverse Blocking from Output to Input
  • Full Industrial Temperature Range
  • RoHS Compliant and Halogen Free
  • Package: DFN3×3-8

Evaluation Board

  • 20739DAC-1

    Photo of evaluation board

  • 20739DAC-2

    Photo of evaluation board

  • 20739DAC-3

    Photo of evaluation board

EVB_SY20739DAC

EVB_SY20739DAC is intended for evaluating 1.5V~6V low input, Low dropout, 2A LDO with Enable SY20739DAC.

Technical Documentation

Title Date
Silergy_Catalog_Q2_2026 2026-06-12
DFN3x3-8 2022-05-23