IC manufacturers Texas Instruments

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Texas Instruments LM3150 | Demoboard PMP9402

Compact Size Dual 2.5A USB Car Charger Reference Design

Overview

TopologyBuck Converter
Input voltage6-40 V
Output 15 V / 5 A
IC revision1

Description

PMP9402 is a dual USB car charger. This design utilizes the LM3150, TPS2561 Dual Channel Power Switch and a TPS2513 USB Dedicated Charging Port Controller. This design operates from 6 to 40V in. The output is set to 5V; both channels have a 2.5A current limit. This design has a switching frequency of 300 kHz. This design is intended for after-market automotive applications.

Features

  • Dual USB charger complete system design, 12.5W output each
  • 2.5A current limit protection for each channel by TPS2561 power switch
  • Compact solution size: 990mm²
  • Wide Vin range 6V to 40V, suitable for 12V car battery input
  • Constant On-Time controller, no loop compensation required, fast transient response

Products

Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
MaterialLR
(µH)
ApplicationInterface TypeTypeGenderPinsMountWorking Voltage
(V (AC))
Packaging Samples
7443331000SPEC
8 files WE-HCC SMT High Current Cube Inductor 10 6.7 9.4 11.7 23.1 Ferrite 5.5
614004134726SPEC
6 files WR-COM USB 2.0 Type A Up Right USB 2.0 Type A Up Right Receptacle 4 THT 30 Tray
Order Code Data­sheet Simu­lation
7443331000SPEC
614004134726SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
MaterialLR
(µH)
ApplicationInterface TypeTypeGenderPinsMountWorking Voltage
(V (AC))
Packaging Samples