IC manufacturers Texas Instruments

IC manufacturers (99)

Texas Instruments TPS54061 | Demoboard PMP10977

4-20 mA Loop Sensor Isolated Power Supply

Overview

TopologyBuck Converter
Input voltage10-40 V
Output 13.3 V
IC revisionA

Description

The TPS54061 is used in a buck topology with an auxillary winding providing power to the primary side and isolated side of a isolated system. The high efficiency of this topology provides more output current from a system powered from a current limited input source. The isolated output is post regulated with an LDO for best regulation.

Features

  • Synchronous buck for high integration and high efficiency
  • 60-V wide input voltage range
  • 90-µA non-switching input current
  • Auxillary winding provides a highly efficient low current isolated output
  • Built and tested circuit and PCB design

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesVINVOut1
(V)
IOut1
(mA)
Vbuck
(V)
L
(mH)
NPRI : NSECVT
(V (AC))
fswitch
(kHz)
MountL
(mm)
W
(mm)
H
(mm)
Samples
750314952SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WE-IBTI Isolated Buck Transformers 10 - 40 V (DC) 3.3 150 3.3 2.5 1:1.25 2000 100 SMT 9.78 9.14 10.54
Order Code Data­sheet Simu­lation
750314952SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesVINVOut1
(V)
IOut1
(mA)
Vbuck
(V)
L
(mH)
NPRI : NSECVT
(V (AC))
fswitch
(kHz)
MountL
(mm)
W
(mm)
H
(mm)
Samples