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STEVAL-ISA026V1
Step-down DC-DC converter at 3.3 Vout/20 A at switching frequency 250 kHz based on L6732

 
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Features and Description
Input voltage, Vin: 4.5 V to 14 V
Output voltage: 3.3 V
Selectable switching frequency 250 kHz/500 kHz
Overvoltage protection
Thermal shut-down

Click for larger imageThis 4-layer PCB demo board implements a step-down DC-DC converter and shows the operation of the L6732 device in a general-purpose application. The input voltage can range from 4.5 V to 14 V and the output voltage is 3.3 V. The module can deliver an output current in excess of 20 A. The switching frequency is set at 250 kHz (controller free-running FSW), but it can be set to 500 kHz.

Technical Documentation
Datasheet Download
Resources
Gerber Files Download (31-October-2007, 394 KB)
Schematics Download (31-October-2007, 21 KB)
Bill of material Download (31-October-2007, 38 KB)
Key Products
STPS1L30M 
STS12NH3LL 
STS25NH3LL 
L6732 
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