IC manufacturers Texas Instruments

IC manufacturers (103)

Texas Instruments TPS25831-Q1 | Demoboard SLVUBL1A

USB Type-C™ DCP Charge port converter with STB protection, cable comp. and thermal foldback

Overview

TopologyBuck Converter
Input voltage6-36 V
Switching frequency400-2200 kHz
Output 16.5 V / 3.5 A
IC revisionA

Description

The TPS25831Q1EVM-062 is an evaluation module (EVM) for TI's TPS25831-Q1 USB Type-C™ andBC1.2 5-V, 3.5-A output, 36-V input synchronous buck with cable compensation. The EVM operates overa range from 6 V to 36 V and provides USB Type-C connectors to evaluate BC1.2 and USB Type-Ccharging and USB2.0 data communication functions. The value of cable compensation, current limit, andswitching frequency can be adjusted by resistors on the EVM.

Features

  • 6-V to 36-V input range, 3.5-A continuous output current buck converter
  • Forced PWM operation with spread-spectrum dithering
  • Fully AEC-Q100 qualified
  • ± 8% Current sense accuracy (IOUT > 1.5 A) for precision cable droop compensation
  • USB battery charging specification Rev. 1.2 and USB Type-C Rev. 1.3 compliant
  • CC1, CC2, D+ and D– Short-to-VBAT, and VBUS protection
  • User-programmable VBUS current limit and internal VCONN current limiting
  • External NTC component for thermal management

Typical applications

  • Infotainment, USB hubs, aftermarket USB chargers

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
λDom typ.(nm)
Emitting Color
λPeak typ.(nm)
IV typ.(mcd)
VF typ.(V)
Chip Technology
50% typ.(°)
C
Tol. C
VR(V (DC))
Size
Operating Temperature
DF(%)
RISO
Ceramic Type
L(mm)
W(mm)
H(mm)
Fl(mm)
Packaging
L(µH)
IRP,40K(A)
ISAT,30%(A)
RDC typ.(mΩ)
RDC max.(mΩ)
fres(MHz)
Mount
Interface Type
Type
Gender
Pins
PCB Thickness(mm)
IR(A)
Working Voltage(V (AC))
G(mm)
Color
Samples
WL-SMCW SMT Mono-color Chip LED Waterclear, 470 nm, Blue
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]470 nm
Emitting ColorBlue 
Peak Wavelength [typ.]465 nm
Luminous Intensity [typ.]145 mcd
Forward Voltage [typ.]3.2 V
Chip TechnologyInGaN 
Viewing Angle Phi 0° [typ.]140 °
Size0603 
Operating Temperature -40 °C up to +85 °C
Length1.6 mm
Width0.8 mm
Height0.7 mm
PackagingTape and Reel 
MountSMT 
WL-SMCW SMT Mono-color Chip LED Waterclear, 525 nm, Green
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]525 nm
Emitting ColorGreen 
Peak Wavelength [typ.]515 nm
Luminous Intensity [typ.]430 mcd
Forward Voltage [typ.]3.2 V
Chip TechnologyInGaN 
Viewing Angle Phi 0° [typ.]140 °
Size0603 
Operating Temperature -40 °C up to +85 °C
Length1.6 mm
Width0.8 mm
Height0.7 mm
PackagingTape and Reel 
MountSMT 
WL-SMCW SMT Mono-color Chip LED Waterclear, 625 nm, Red
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]625 nm
Emitting ColorRed 
Peak Wavelength [typ.]630 nm
Luminous Intensity [typ.]250 mcd
Forward Voltage [typ.]2 V
Chip TechnologyAlInGaP 
Viewing Angle Phi 0° [typ.]140 °
Size0603 
Operating Temperature -40 °C up to +85 °C
Length1.6 mm
Width0.8 mm
Height0.7 mm
PackagingTape and Reel 
MountSMT 
WE-XHMI SMT Power Inductor, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Size8080 
Operating Temperature -40 °C up to +125 °C
Length8.8 mm
Width8.3 mm
Height7.8 mm
Inductance10 µH
Performance Rated Current8.5 A
Saturation Current @ 30%13.5 A
DC Resistance19 mΩ
DC Resistance20.9 mΩ
Self Resonant Frequency17 MHz
MountSMT 
Pins
Rated Current5.8 A
WCAP-CSGP MLCCs 16 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance2.2 µF
Capacitance±20% 
Rated Voltage16 V (DC)
Size0603 
Operating Temperature -55 °C up to +85 °C
Dissipation Factor10 %
Insulation Resistance0.05 GΩ
Ceramic TypeX5R Class II 
Length1.6 mm
Width0.8 mm
Height0.8 mm
Pad Dimension0.4 mm
Packaging7" Tape & Reel 
WR-PHD Jumper, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWR-PHD Jumper
Operating Temperature -40 °C up to +125 °C
Insulation Resistance1000 MΩ
Length2.44 mm
PackagingBag 
GenderJumper 
Pins
Rated Current3 A
Working Voltage250 V (AC)
ColorBlue 
WR-USB Type C Connectors, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Operating Temperature -40 °C up to +105 °C
Insulation Resistance1000 MΩ
PackagingTape and Reel 
MountTHR 
Interface TypeType C 
TypeHorizontal 
GenderReceptacle 
Pins24 
PCB Thickness1.6 mm
Rated Current5 A
Working Voltage48 V (AC)
Pin length1.9 mm
WR-PHD Pin Header - Single, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Operating Temperature -40 °C up to +105 °C
Insulation Resistance1000 MΩ
Length7.62 mm
PackagingBag 
MountTHT 
TypeStraight 
GenderPin Header 
Pins
Rated Current3 A
Working Voltage250 V (AC)