TPS40200-Q1 Datasheet, PDF (35/41 Pages) Texas Instruments – WIDE-INPUT-RANGE NONSYNCHRONOUS VOLTAGE-MODE CONTROLLER

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PCB Layout Recommendations
TPS40200-Q1
DESIGN REFERENCES
SLUS739D – SEPTEMBER 2006 – REVISED JULY 2011
C5
C6
R5
R3
TPS40200
1 _RC
VDD 8
2 SS
ISEN 7
C8
R8
3 COMP
C7
4 FB
GDRV 6
GND 5
R9
C9
R6
R10
R1
C3
C4
R4
Input
R_SENSE
C1
Q1 _L1
Output
C2
D1
Ground
C5
R3
C3
C6
RC ^TPS40200 VDD
R5
SS
C O MP
ISEN
GDRV
FB
GND
R8
R6
Low current Control
R9
C om ponents
R10
R1
C4
R4
Switch node
Kelvin Ground
U D G-07045
Input
R_{S E NS E}
C1
High current
Power stage components
Q1
L1
Output
D1
C2
Ground
Kelvin Voltage Sense
Figure 53. PCB Layout Recommendations
Copyright © 2006–2011, Texas Instruments Incorporated
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