TPS54521
(ACTIVE) 17V Input, 5A Synchronous Step-Down Converter

Description &
Features
 Sample &
Buy
 Technical
Documents
 Tools &
Software
 Support & Community
17V Input, 5A Synchronous Step-Down Converter - TPS54521

Datasheet

WEBENCH® TPS54521
    Min   Max   Range  
  Vin – V    4.50 – 17.00V  
  Vout V    0.80 – 15.00V  
  Iout A    ≤ 5.00A  
  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
Contact Distributor HPA02256RHLR ACTIVE -40 to 125 1.60 | 1ku QFN (RHL) | 14 View 3000 No Stock For lead times contact TI Authorized Distributor or local TI sales office
TPS54521RHLR ACTIVE -40 to 125 1.60 | 1ku QFN (RHL) | 14 View 3000 >5K 1k quantity lead time: In stock
Not Available
TPS54521RHLT ACTIVE -40 to 125 1.84 | 1ku QFN (RHL) | 14 View 250 787 Typical lead time for 1k quantity: 4 to 8 weeks

* 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 1537 23 Feb 2012

User Guides (1)

Title Type Size (KB) Date Views
PDF 409 04 Aug 2010 340

Selection & Solution Guides (2)

Title Type Size (KB) Date Views
PDF 184 22 Feb 2012 1,830
PDF 449 10 Jan 2012 1,581

More Literature (1)

Title Type Size (KB) Date Views
WMV 13943 20 Jul 2010 332

Tools & Software

Circuit Design & Simulation

WEBENCH® TPS54521
    Min   Max   Range  
  Vin – V    4.50 – 17.00V  
  Vout V    0.80 – 15.00V  
  Iout A    ≤ 5.00A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'U1 Cin Rt Rcomp1 Cboot Ccomp2 Css Cout Cbulk Ccomp1 Ren2 Rfbt Rfbb L1 Ren1 Cinx '
 
What are WEBENCH® tools?

Design Now with SwitcherPro™

 Input

  Min   Max
*Vin Min: 4.5 V 17 V
* Vin Max: 4.5 V 17 V

 Output*Required

  Min   Max
* Vout: 0.8 V 15 V
* Iout Max: 0.0 A 5 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

Design Kits & Evaluation Modules (1)

Name Part# Type
Evaluation Module for TPS54521 Synchronous Buck Regulator TPS54521EVM-607 Evaluation Modules & Boards

Development Tools (3)

Name Part# Type
TPS54620 & TPS54XXX Current-Mode Step-Down Converter Design Calculator TPS54620DESIGN-CALC Calculation Tools
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

Reference Designs (2)

Description Part # Company
Non-Isolated Buck for Consumer Electronics using TPS54521 w/ input of 12 VDC 3.3V@3.8A PMP7170.2 Texas Instruments
Synchronous buck converters (6.3V@1.5A) PMP5555.1 Texas Instruments

Support & Community


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