TPS43330-Q1
(ACTIVE) Automotive Catalog Low Iq, single Boost , dual synchronous Buck controller

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USB Power/Charging Solution for Stop-Start applications

Check out this highly integrated three-device power system that enables completely scalable USB charging solutions that auto-detects and supports industry standards such as BC1.2 while also comprehending the front-end boost requirements associated with today’s stop-start application environment.


USB Power/Charging Solution for Stop-Start - System Block Diagram
Download Datasheets
  • TPS43330/2/3/5/6- Q1 - Automotive Catalog Low Iq, Single Boost, Dual synchronous Buck Controller
  • TPS2543-Q1 – Automotive USB Charging Port Power Switch & Controller
  • TPD2E001-Q1 – Automotive Catalog Low-Capacitance 2-Channel +/-15 kV ESD-Protection Array for High-Speed Data Interface


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Sample & Buy

Free Samples Buy from Authorized Distributors Part # Status Temp (oC) Price | QTY Package | Pins Device Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
TPS43330QDAPRQ1 ACTIVE -40 to 125 2.20 | 1ku HTSSOP (DAP) | 38 View 2000 | LARGE T&R >5K 1k quantity lead time: In stock

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 1990 09 Apr 2013

User Guides (1)

Title Type Size (KB) Date Views
PDF 295 01 Apr 2011 812

More Literature (2)

Title Type Size (KB) Date Views
PDF 58 28 Oct 2013 565
PDF 495 03 Mar 2010 1,167

External Articles (2)

Tools & Software

Models (6)

Title Category Type Size (KB) Date Views
TPS43330 IBIS Model IBIS Model ZIP 7 KB 24 Feb 2012 911 views
TPS43330-Q1 PSpice Transient Model (Rev. A) PSpice Model ZIP 282 KB 04 Mar 2013 866 views
TPS43330-Q1 BUCKB TINA-TI Transient Reference Design TINA-TI Reference Design TSC 200 KB 05 Mar 2013 121 views
TPS43330-Q1 BOOST TINA-TI Transient Reference Design TINA-TI Reference Design TSC 143 KB 05 Mar 2013 158 views
TPS43330-Q1 BUCKA TINA-TI Transient Reference Design TINA-TI Reference Design TSC 197 KB 05 Mar 2013 137 views
TPS43330-Q1 TINA-TI Transient Spice Model TINA-TI Spice Model ZIP 167 KB 05 Mar 2013 880 views

Design Kits & Evaluation Modules (2)

Name Part# Type
AutoCrankSim-EVM: Simulator for Automotive Cranking Pulses Evaluation Module Board AUTOCRANKSIM-EVM Evaluation Modules & Boards
TPS43330EVM Evaluation Module TPS43330EVM Evaluation Modules & Boards

Software (1)

Description Part Number Company Tool Type
Automotive Power Supply PMP7007.1 Texas Instruments Reference Designs
Automotive Power Supply PMP7031 Texas Instruments Reference Designs
Automotive Power Supply, 7.0V @ 3.1A / 3.38V @ 3.25A / 5.10V @ 1.5A PMP7193 Texas Instruments Reference Designs
Automotive dual-buck with pre-boost, 3.3V @ 2.3A and 3.3V @ 1.8A PMP8637.3 Texas Instruments Reference Designs

Related End Equipment

  • Automotive Start-Stop, Infotainment, Navigation
    Instrument Cluster Systems
  • Industrial and Automotive Multi-Rail DC Power Distribution
    Systems and Electronic Control Units



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Training & Events

Name Type Available During
New Innovative Power IC’s from TI
In the past 12 months, TI power management has released many new and innovative power IC’s.
On-Line Training   On Demand  
Digital Power Supply Design Workshop
Do you want to reduce your development time of digital power supplies or code a digital controller?
Multi-Day Workshops   Tue, 06 May 2014 - Thu, 08 May 2014  
High Current Battery Charger Solutions for Portable Devices
This video is a must see for anyone involved with the design in of a battery charger for a high current portable device.
On-Line Training   On Demand  
Wireless Power Tx Design
If you have difficulty in designing Wireless Power Transmitters, this video will provide you with a lot of tips for doing it.
On-Line Training   On Demand  
PCB Layout Guidelines for Fuel Gauge Design
The pack designer must take care to design the hardware to protect the pack in the conditions where it will be used.
On-Line Training   On Demand  
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