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reference designTPS923655 | Demoboard TPS923655DRRREVM

Texas Instruments TPS923655 | Demoboard TPS923655DRRREVM

TPS92365xEVM 65V, 2A/4A Boost/Buck-Boost LED Driver Evaluation Module

Overview

TopologyBuck-Boost Converter
Input voltage65 V
Switching frequency100-2200 kHz
Output 14 A

Description

This user’s guide describes the TPS92365x evaluation module, including TPS923655DMTREVM, TPS923655DRRREVM and TPS923653DYYREVM.This user’s guide is used as a reference for engineering evaluation. Included in this user’s guide are test setup instructions, characteristics curves and waveforms, a schematic diagram, a printed board (PCB) layout, and a bill of materials (BOM).

Features

  • 4.5V to 65V wide input range
  • LED cathode connection for boost/buck-boost mode
  • Integrated 150mΩ MOSFET
  • Optional switching frequency: 100kHz to 2.2MHz
  • Spread spectrum for TPS923653 and TPS923655
  • Advanced dimming options:
  • Analog dimming (256:1)
  • Fast PWM dimming (150ns pulse width)
  • Hybrid and flexible dimming (2,000:1 at 20kHz PWM, 10,000:1 at 4kHz PWM, 1,000,000:1 at 120Hz PWM)

Typical applications

  • Indoor, outdoor, professional lighting, Medical, surgical lighting, Machine vision, camera flash, Fire alarm, strobe

More information

Parts approved by Texas Instruments

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Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
Pins
Application
PCB/Cable/Panel
Modularity
Type
Wire Section
λDom typ.(nm)
Emitting Color
λPeak typ.(nm)
IV typ.(mcd)
VF typ.(V)
Chip Technology
2θ50% typ.(°)
L(µH)
IRP,40K(A)
ISAT,30%(A)
RDC typ.(mΩ)
fres(MHz)
VOP(V)
Mount
RDC max.(mΩ)
Color
Gender
IR(A)
Packaging
SamplesAvailability & Sample
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60900213421
SPECWR-PHD Jumper, 1, –
Simu­lation–
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Downloads3 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWR-PHD Jumper
Pins1 
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ColorBlack 
GenderJumper 
Rated Current3 A
PackagingBag 
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74438356010
SPECWE-MAPI SMT Power Inductor, 2, –
Simu­lation
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Downloads10 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-MAPI SMT Power Inductor
Pins2 
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Inductance1 µH
Performance Rated Current10.1 A
Saturation Current @ 30%11.5 A
DC Resistance12 mΩ
Self Resonant Frequency55 MHz
Operating Voltage80 V
MountSMT 
DC Resistance15 mΩ
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Rated Current7.2 A
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691216510002S
SPECWR-TBL Series 2165S - 5.08 mm Horizontal Entry Modular w. Rising Cage Clamp, 2, Rising Cage Clamp
Simu­lation–
Availability
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Downloads7 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWR-TBL Series 2165S - 5.08 mm Horizontal Entry Modular w. Rising Cage Clamp
Pins2 
ApplicationRising Cage Clamp 
PCB/Cable/PanelPCB 
ModularityYes 
TypeHorizontal Cable Entry 
Wire Section 12 to 30 (AWG) 3.31 to 0.0509 (mm²)
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MountTHT 
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ColorGreen 
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Rated Current24 A
PackagingBox 
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150060RS75003
SPECWL-SMCW SMT Mono-color Chip LED Waterclear, –, –
Simu­lation
Availability
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Downloads9 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWL-SMCW SMT Mono-color Chip LED Waterclear
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Dominant Wavelength [typ.]625 nm
Emitting ColorRed 
Peak Wavelength [typ.]630 nm
Luminous Intensity [typ.]530 mcd
Forward Voltage [typ.]2 V
Chip TechnologyAlInGaP 
Viewing Angle Phi 0° [typ.]140 °
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MountSMT 
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74439369220
SPECWE-XHMI SMT Power Inductor, –, –
Simu­lation
Availability
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Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-XHMI SMT Power Inductor
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Inductance22 µH
Performance Rated Current9.7 A
Saturation Current @ 30%13.8 A
DC Resistance21 mΩ
Self Resonant Frequency8 MHz
Operating Voltage120 V
MountSMT 
DC Resistance23.65 mΩ
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