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Texas Instruments TPS25740B | Demoboard PMP20774

60W USB Type C Car Charger Reference Design

Overview

TopologyBoost Converter
Input voltage6-40 V
IC revisionA

Description

PMP20774 is universal USB Type C™ Charger utilizing the LM5175 DCDC and TPS25740B PD controllerfor aftermarket car charger applications. This design has a minimum operating input voltage of 6V and amaximum input voltage of 40V. The design is capable of sourcing 3A continuous current at 5Vout, 9Vout,15Vout and 20Vout. Switching frequency is set to 350kHz. Waveforms were taken at 12V and 24V input.A dedicated USB Type C™ load board was used to perform the PD negotiation. The actual efficiency ofthe DCDC will be higher because more current is drawn to power the load board.

Features

PJ17US002137Remarks: Schematic and BOM is added with TEST PDF6V to 40V in, output 5V @ 3A, 9V @ 3A, 20V @ 3AAchieving efficiency of 90% across entire operation range, 95% peak efficiencyCompact size, slim form factorSolution size: 57mm x 19mmNo firmware needed, PD controller TPS25740

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
MaterialCVR
(V (DC))
Endurance
(h)
Operating TemperatureIRIPPLE
(mA)
Z
(mΩ)
ILeak
(µA)
DF
(%)
Ø D
(mm)
L
(mm)
Packaging Samples
744325550SPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

8 files Active i| Production is active. Expected lifetime: >10 years.WE-HCI SMT Flat Wire High Current Inductor 5.5 12 4.5 12 10.3 30 Superflux -40 °C up to +150 °C 10.5
865080445010SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-ASLI Aluminum Electrolytic Capacitors100 µF 25 2000 -55 °C up to +105 °C 290 380 25 14 6.3 7.7 15" Tape & Reel
865080645012SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-ASLI Aluminum Electrolytic Capacitors47 µF 50 2000 -55 °C up to +105 °C 230 700 23.5 12 6.3 7.7 15" Tape & Reel
Order Code Data­sheet Simu­lation
744325550SPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

865080445010SPEC
865080645012SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
MaterialCVR
(V (DC))
Endurance
(h)
Operating TemperatureIRIPPLE
(mA)
Z
(mΩ)
ILeak
(µA)
DF
(%)
Ø D
(mm)
L
(mm)
Packaging Samples