TPS53515 1.5V to 18V Input (4.5V to 25V Bias), 12-A Synchronous Step-Down SWIFT™ Converter | TI.com

TPS53515 (ACTIVE)

1.5V to 18V Input (4.5V to 25V Bias), 12-A Synchronous Step-Down SWIFT™ Converter

 

Recommended alternative parts

  • TPS53915  -  1.5V to 18Vin (4.5V to 25V Bias), 12-A Synchronous Step-Down SWIFT™ Converter with PMBus™

Parametrics Compare all products in Buck converters (integrated switch)

 
Vin (Min) (V)
Vin (Max) (V)
Vout (Min) (V)
Vout (Max) (V)
Iout (Max) (A)
Regulated outputs (#)
Switching Frequency (Min) (kHz)
Switching Frequency (Max) (kHz)
Iq (Typ) (mA)
Features
Control mode
Duty cycle (Max) (%)
Operating temperature range (C)
Rating
Package Group
Type
Package size: mm2:W x L (PKG)
TPS53515 TPS53513 TPS53915 TPS54020 TPS548A20 TPS549A20
1.5     1.5     1.5     4.5     4.5     4.5    
18     18     18     17     20     20    
0.6     0.6     0.6     0.6     0.6     0.6    
5.5     5.5     5.5     5     5.5     5.5    
12     8     12     10     15     15    
1     1     1     1     1     1    
250     250     250     200     250     250    
1000     1000     1000     1200     1000     1000    
1.35     1.35     1.35     0.6     1.35     1.35    
Enable
Light Load Efficiency
Output Discharge
Power Good
Pre-Bias Start-Up
Synchronous Rectification    
Enable
Light Load Efficiency
Output Discharge
Power Good
Pre-Bias Start-Up
Synchronous Rectification    
Dynamic Voltage Scaling
Enable
Light Load Efficiency
PMBus
Power Good
Pre-Bias Start-Up
Synchronous Rectification
Voltage Margining    
Adjustable Current Limit
Enable
Frequency Synchronization
Light Load Efficiency
Phase Interleaving
Power Good
Pre-Bias Start-Up
Synchronous Rectification
Tracking    
Adjustable Current Limit
Enable
Light Load Efficiency
Power Good
Pre-Bias Start-Up
Synchronous Rectification    
Adjustable Current Limit
Dynamic Voltage Scaling
Enable
Light Load Efficiency
PMBus
Power Good
Pre-Bias Start-Up
Synchronous Rectification
UVLO Adjustable
Voltage Margining    
D-CAP3     D-CAP3     D-CAP3     Current Mode     D-CAP3     D-CAP3    
80     80     80     98     50     50    
-40 to 85     -40 to 85     -40 to 85     -40 to 150     -40 to 125     -40 to 125    
Catalog     Catalog     Catalog     Catalog     Catalog     Catalog    
VQFN-CLIP | 28     VQFN-CLIP | 28     VQFN-CLIP | 28     VQFN-HR | 15     VQFN-CLIP | 28     VQFN-CLIP | 28    
Converter     Converter     Converter     Converter     Converter     Converter    
28VQFN-CLIP: 16 mm2: 3.5 x 4.5 (VQFN-CLIP | 28)     28VQFN-CLIP: 16 mm2: 3.5 x 4.5 (VQFN-CLIP | 28)     28VQFN-CLIP: 16 mm2: 3.5 x 4.5 (VQFN-CLIP | 28)     15VQFN-HR: 12 mm2: 3.5 x 3.5 (VQFN-HR | 15)     28VQFN-CLIP: 16 mm2: 3.5 x 4.5 (VQFN-CLIP | 28)     28VQFN-CLIP: 16 mm2: 3.5 x 4.5 (VQFN-CLIP | 28)    

Design tool

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WEBENCH® Designer TPS53515

  Min   Max Range
Vin  V 4.5 to 18.0V
Vout  V 0.6 to 5.5V
Iout  A ≤ 12A
Ambient Temp  °C -40 to 85°C