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Backward BT2747 | Demoboard BTDB581A

BT2747 Step-Up Switching Regulator

Overview

TopologyBoost Converter
Input voltage4-48 V
Output 160 V
IC revision00

Features

  • 4V to 55V input voltage range
  • Built-in 2A 70V power switch
  • 238kHz switching frequency (optional 140kHz)
  • No third winding, optocoupler
  • Static working current 5mA
  • Sleep current 20μA
  • Built-in function selection mode
  • Synchronizable frequency range 300kHz-600kHz
  • 2 external resistors set VOUT
  • Primary voltage sampling setting VOUT
  • Package form: esop-8L

Typical applications

  • Isolated power supplies and boost power supplies for industrial, medical, and automation applications

More information

Products

Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
SizeVersion Samples
7447709101SPEC
8 files WE-PD SMT Power Inductor 100 3.2 110 4.3 1210 Standard
Order Code Data­sheet Simu­lation
7447709101SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
SizeVersion Samples