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reference designTPS61175PWP | Demoboard PMP10051

Texas Instruments TPS61175PWP | Demoboard PMP10051

Low Cost LCD Bias Supply Reference Design

Overview

TopologySEPIC Buck-Boost Topology
Input voltage3-13.2 V
Output 114 V / 0 A
Output 26.7 V / 0.1 A
Output 3-6.7 V / 0.1 A
Output 4-12 V / 0 A
IC revisionB

Description

This design provides, with only one switcher and a coupled inductor, four output voltages for biasing a liquid crystal display. The topology is a Sepic with stacked windings, which offers good performance and low EMI.

Features

  • Low cost
  • Good performanceREMARK: Schematic and BOM is added

More information

Products

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Data­sheet
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Product series
LBASE(µH)
IR BASE(A)
ISAT BASE(A)
n
VT(V (AC))
∫Udt Base(µVs)
RDC BASE(mΩ)
Size
Type
SamplesAvailability & Sample
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749196211
SPECWE-FLEX Flexible Transformer for DC/DC Converter, 21.6 µH, 0.95 A
Availability
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Downloads8 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-FLEX Flexible Transformer for DC/DC Converter
Inductance Base21.6 µH
Rated Current Base0.95 A
Saturation Current Base0.36 A
Turns Ratio1:1:1:1:1:1 
Insulation Test Voltage500 V (AC)
Voltage-µSecond Base48.3 µVs
DC Resistance Base159 mΩ
SizeER14.5/6 
Typegapped 
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