Texas Instruments High-Efficiency, 30-A,Synchronous Buck Converter With Eco-mode Control Scheme TPS53355EVM-743 TPS53355EVM-743 데이터 시트
제품 코드
TPS53355EVM-743
Test Procedure
6.3
Test Point List
Table 6. Test Point Functions
Test Points
Name
Description
TP1
VIN
Controller input
TP2
GND
Ground
TP3
GND
Ground
TP4
EN
Enable
TP5
VOUT
Output voltage
TP6
LL
Switching node
TP7
GND
Ground
TP8
PGOOD
Power Good
TP9
VREG
5-V LDO output
TP10
CHA
Input A for loop injection
TP11
CHB
Input B for loop injection
TP12
GND
GND
6.4
Equipment Shutdown
1. Shut down Load.
2. Shut down Load.
3. Shut down fan.
10
Using the TPS53355EVM-743, High-Efficiency, 30-A, Synchronous Buck
SLUU522
–
August 2011
Converter With Eco-mode
™—
Control Scheme
Copyright
©
2011, Texas Instruments Incorporated