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3 TPS40180EVM Electrical Performance Specifications
TPS40180EVM Electrical Performance Specifications
Table 1. TPS40180EVM Electrical and Performance Specifications
Parameter Notes and Conditions Min Typ Max Unit
INPUT CHARACTERISTICS
Input voltage range (V
IN
) 10.8 13.2 V
Max input current V
IN
= 10.8 V, I
OUT
= 20 A 3.3 A
No-load input current V
IN
= 13.2 V, I
OUT
= 0A 60 mA
OUTPUT CHARACTERISTICS
OUTPUT (V
OUT
)
Output voltage 1.5 V
Line Regulation (10.8 V < V
IN
< 13.2 V, I
OUT
= 20 A) 0.2%
Output voltage regulation
Load Regulation (0A < I
OUT
< 20 A, V
IN
= 12 V) 0.2%
Output voltage ripple V
IN
= 13.2 V, I
OUT
= 20 A 20 mVpp
Output load current I
OUT
0 20 A
Output over current 29 A
SYSTEM CHARACTERISTICS
Switching Frequency 285 kHz
Peak efficiency V
OUT
= 1.5 V, 8A < I
OUT
< 12A, V
IN
= 12 V 90.1%
Full load efficiency V
OUT
= 1.5 V, I
OUT
= 20 A, V
IN
= 12 V 88.3%
SLVU213 – May 2007 Using the TPS40180EVM, A 20A Stackable Single Phase Synchronous Buck Converter 3
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