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1 Hardware
1.1 Operating Specification, TPS51511
User's Guide
SLVU196 – May 2007
High-Performance Synchronous Buck EVM
Using the TPS51511
This user's guide contains information pertaining to the TPS51511 operating
specification, the EVM schematic, the bill of materials, and the printed-circuit board
layout.
Common Parameter
CH1: Switcher
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Input voltage range(VIN) 3 25 V
Input voltage range(V5IN) 4.75 5.25 V
Operating frequency 350 kHz
High performance 1.2 400k
Output voltage Low performance 1.1 V
Adjustable 0.75 3.3
Output current 15 A
Current limit 18 A
CH2: LDO
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Input voltage range 1.5 5 V
VGA I/O power 1.2
Output voltage V
Adjustable 0.75 3.3
Output current 2 A
Current limit 2.5 A
SLVU196 – May 2007 High-Performance Synchronous Buck EVM 1
Using the TPS51511
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Verzeichnis
- ・ Blockdiagramm on Seite 2
- ・ Anwendungsbereich on Seite 11
