Compact Size Dual 2.5A USB Car Charger Reference Design

(ACTIVE) PMP9402

Description & Features

Technical Documents

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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  6V to 42V Synchronous Step-Down Controller with Adjustable Output Voltage  Step-Down (Buck)  Sample & Buy View Design Kits & Evaluation Modules
TPS2513  Dual USB Dedicated Charging Port Controllers  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 41
Design files (6)
Title Abstract Type Size (KB) Date Views
ZIP 215 07 May 2015 29
ZIP 584 07 May 2015 18
PDF 611 07 May 2015 17
PDF 100 07 May 2015 18
PDF 112 07 May 2015 25
PDF 273 07 May 2015 65

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