Converter (Integrated Switch) - Step-Down (Buck) Converter - TPS62203

3.3-V Output, 300-mA, 95% Efficient Step-Down Converter in SOT-23 - TPS62203

Datasheet

High Efficiency, SOT23 Step-Down, DC-DC Converters (Rev. E)
(PDF , 899 KB) 15 May 2006
View All Technical Documents

Energy Harvesting
Programmable Logic Controller

WEBENCH^® TPS62203

	Min		Max		Range
Vin		–		V	3.30 – 6.00V
Vout				V	3.30 – 3.30V
Iout				A	≤ 0.30A
Ambient Temp				°C	≤ 100°C


Footprint	BOM Cost	Efficiency



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What are WEBENCH® tools?

Sample & Buy

Free Samples	Buy from Authorized Distributors	Part #	Status	Temp (^oC)	Price \| QTY	Package \| Pins	Top Side Marking	Package QTY \| Carrier	Distributor Inventory	TI 1k Lead Time
Not Available		TPS62203DBVR	ACTIVE	-40 to 85	0.70 \| 1ku	SOT-23 (DBV) \| 5	View	3000 \| LARGE T&R	>5K	1k quantity lead time: In stock
Not Available	Contact Distributor	TPS62203DBVRG4	ACTIVE	-40 to 85	0.70 \| 1ku	SOT-23 (DBV) \| 5	View	3000 \| LARGE T&R	No Stock	For lead times contact TI Authorized Distributor or local TI sales office
		TPS62203DBVT	ACTIVE	-40 to 85	0.85 \| 1ku	SOT-23 (DBV) \| 5	View	250 \| SMALL T&R	>5K	1k quantity lead time: In stock
		TPS62203DBVTG4	ACTIVE	-40 to 85	0.85 \| 1ku	SOT-23 (DBV) \| 5	View	250 \| SMALL T&R	1K - 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.

Related Products

Part #	Name	Product Family	Comments
TPS62240	2.25MHz 300mA Step-Down Converter in 2x2mm SON/TSOT23 Package	CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER	The device has the same functionality with improved efficiency, lower output voltage ripple ripple and a smaller solution size
TPS62230	3 MHz Ultra Small Step Down Converter in 1x1.5 SON Package	CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER	The device has the same functionality with improved efficiency, lower output voltage ripple ripple and a smaller solution size

Technical Documents

Datasheet (1)

Title	Type	Size (KB)	Date	Views
High Efficiency, SOT23 Step-Down, DC-DC Converters (Rev. E)	PDF	899	15 May 2006

Application Notes (8)

Title	Abstract	Type	Size (KB)	Date	Views
Extending the Soft Start Time in the TPS6107x Family of Boost Converters (Rev. A)	Read Abstract	PDF	365	02 Jan 2013	1,586
Basic Calculation of a Buck Converter's Power Stage (Rev. A)	Read Abstract	PDF	201	21 Aug 2012	12,153
Design considerations for a resistive feedback divider in a DC/DC converter		PDF	393	26 Apr 2012	3,355
Understanding the Absolute Maximum Ratings of the SW Node (Rev. A)	Read Abstract	PDF	755	13 Jan 2012	1,438
IQ: What it is, what it isn’t, and how to use it		PDF	187	17 Jun 2011	1,768
3.6V – 6.0V Input, High-Efficiency DC/DC Converter Reference Design for MSP430 (Rev. A)	Read Abstract	PDF	969	14 Jun 2010	512
Optimizing Transient Response of Internally Compensated DC-DC Converters	Read Abstract	PDF	1104	28 Jan 2008	1,073
Performing Accurate PFM Mode Efficiency Measurements	Read Abstract	PDF	451	18 Apr 2006	1,768

User Guides (1)

Title	Abstract	Type	Size (KB)	Date	Views
TPS62203EVM-211, TPS62200EVM-211	Read Abstract	PDF	368	25 Jul 2002	817

Selection & Solution Guides (2)

Title	Type	Size (KB)	Date	Views
Управление питанием для ULP 16-bit MSP430 MCUs (Rev. A)	PDF	916	22 Mar 2011	659
Управление питанием для Stellaris® ARM Cortex-M3 (Rev. A)	PDF	910	22 Mar 2011	522

More Literature (1)

Title	Type	Size (KB)	Date	Views
5Vin Power Solution using High-Efficiency DCDC Converter with Integrated FETs	PDF	337	26 Feb 2009	233

Tools & Software

Circuit Design & Simulation

WEBENCH^® TPS62203

	Min		Max		Range
Vin		–		V	3.30 – 6.00V
Vout				V	3.30 – 3.30V
Iout				A	≤ 0.30A
Ambient Temp				°C	≤ 100°C


Footprint	BOM Cost	Efficiency



' '

What are WEBENCH® tools?

Design Now with SwitcherPro™

Input

	Min	Max
*Vin Min:	2.5 V	6 V
* Vin Max:	2.5 V	6 V

Output*Required

	Min	Max
* Vout:	3.3 V	3.3 V
* Iout Max:	0.0 A	0.3 A

(+)View Multiple Outputs

Search for more Power Management devices with Power Quick Search on power.ti.com
To learn more about SwitcherPro™ visit www.ti.com/switcherpro

Models (3)

Title	Category	Type	Size (KB)	Date	Views
TPS62203 PSpice Transient Model	PSpice Model	ZIP	86 KB	08 Sep 2011	174 views
TPS62203 TINA-TI Transient Reference Design	TINA-TI Reference Design	TSC	189 KB	05 Jan 2012	90 views
TPS62203 TINA-TI Transient Spice Model	TINA-TI Spice Model	ZIP	65 KB	05 Jan 2012	171 views

Design Kits & Evaluation Modules (2)

Name	Part#	Type
TPS62200 6V Input, 1.8V Output, 0.3A Evaluation Module	TPS62200EVM-211	Evaluation Modules & Boards
TPS62203 6V Input, 3.3V Output, 0.3A Evaluation Module	TPS62203EVM-211	Evaluation Modules & Boards

Development Tools (2)

Name	Part#	Type
Power Stage Designer of Most Commonly Used Switchmode Power Supplies	POWERSTAGE-DESIGNER	Circuit Design & Simulation
SwitcherPro(TM) Switching Power Supply Design Tool	SWITCHERPRO	Circuit Design & Simulation

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Training & Events

Name	Type	Available During
In-depth PFC Design Workshop sponsored by Biricha Digital Power Ltd.	In-Person	30 Apr 2013 - 02 May 2013
Power Tip 34: Design a Simple Isolated Bias Supply	Recorded Content	On Demand
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Printable Reviews

TPS62203 (ACTIVE) 3.3-V Output, 300-mA, 95% Efficient Step-Down Converter in SOT-23