Compact Size Dual 2.5A USB Car Charger Reference Design

(ACTIVE) PMP9402

Description & Features

Technical Documents

Support & Training

Order Now


View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


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

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


  




Parametrics
 PMP9402.1
(Output Voltage 1)
Vin (Min) (V)6
Vin (Max) (V)40
Vout (Nom) (V)5
Iout (Max) (A)5
Output Power (W)25
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBuck- Synchronous

TI Devices (3)

Order samples, get tools and find more information on the TI products in this reference design.

Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
LM3150  SIMPLE SWITCHER® CONTROLLER, 42V Synchronous Step-Down  Step-Down (Buck)  Sample & Buy View Design Kits & Evaluation Modules
TPS2513  USB Dedicated Charging Port Controller  USB Power and Charging Port Controllers  Sample & Buy View Design Kits & Evaluation Modules
TPS2561  Dual Channel Precision Adjustable Current-Limited Power Switches   USB Power and Charging Port Controllers  Sample & Buy View Design Kits & Evaluation Modules

Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date Views
PDF 1468 07 May 2015 59
Design files (6)
Title Abstract Type Size (KB) Date Views
ZIP 215 07 May 2015 57
ZIP 584 07 May 2015 28
PDF 611 07 May 2015 27
PDF 100 07 May 2015 22
PDF 112 07 May 2015 32
PDF 273 07 May 2015 80


Support & Training

TI E2E Community

As a member of  myTI you can join the TI E2E™ Community  where you can ask questions, share ideas and collaborate with fellow engineers and TI experts

Content is provided "AS IS" by the respective TI and Community contributors and does not constitute TI specifications. See  Terms of use.

Engage in the Community

Blogs

Wikis

Visit the TI Wiki