1
2
3
4
5
6
7
8
D
POWER ON LED (+5V)
D5V
R122 | P4 |
330 |
2
A | LED1 |
K | GRN_LED |
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| RESET ON POWER UP |
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5V, 3.0A DC INPUT |
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| D3.3V |
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| D5V |
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| R103 |
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| F1 | FUSE |
| L12 | 100k |
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| 1 | U11 |
| 8 |
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| + C227 | C228 |
| CONTROL | VDD | ||
| H7 |
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| 2 | 7 | ||||
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| /RESIN | SENSE | |||||
1 |
| D1 | 47uF | 22uF | S1 | 3 | 6 | ||
3 | 3 | ZENER |
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| PB | 4 | CT | RESET | 5 |
2 |
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| GND | /RESET | |||||
2 |
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1 | SS26 |
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| C190 |
| TLC7733IPWR |
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| HEADER 3 |
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| 1uF |
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C1330.1uF
/RESET /RESET
D
1
C
1.8V_SUPPLY J1 JUMPER
2 | 1 |
VOUT1 IS 3.3V 1A
VOUT2 IS 1.8V 2A
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| R123 |
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| R96 |
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| 249k |
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| U12 |
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| 0 |
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D5V |
| 1 | GND |
| GND | 24 | R27 |
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| 2 |
| 23 | NO POP |
| 3.3V_SUPPLY | |||
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| VIN1A |
| VOUT1A |
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| 3 |
| 22 |
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| VIN1B |
| VOUT1B |
| L13 |
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| 4 |
| 21 |
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C229 | C136 | NC | VSENSE1/FB1 |
| C231 | C141 | ||||
5 | 20 |
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/MR |
| NC | R124249k |
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22uF | 0.1uF | 6 |
| 19 |
| 22uF | 0.1uF | |||
/EN1 |
| PG1 |
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| 7 |
| 18 |
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| /EN2 |
| PG2 |
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| 8 |
| 17 | R125249k |
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| /RESET |
| NC | L14 | 1.8V_SUPPLY | ||||
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| 9 |
| 16 | ||||||
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| GND | VSENSE2/FB2 |
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| 10 | 15 |
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| VIN2A |
| VOUT2A |
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| 11 |
| 14 |
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| VIN2B |
| VOUT2B |
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| 12 | PP | 13 |
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C230 | C137 | GND | GND | R28 |
| C232 | C142 | |||
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22uF | 0.1uF |
| TPS70451PWP |
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| 0 NO POP |
| 22uF | 0.1uF | |
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| 25 |
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| R97 |
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FB1
FERRITE
Connect at pin 1 |
| Sets Voltage | |
3.3 sq in AGND, min thermal pad |
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| R129 |
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R126 | 3.74k 1% | ||
R127 | C263 | ||
EMI SUPPRESION. LOCATE NEAR EACH REGULATOR.C145 C256 | |||
71.5k 1% | 2k 1% | 8200pF |
6 VIAS FROM PAD TO PLANE OR DIRECT TIE. |
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| C260 |
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| D3.3V | TP25 | |
0.1uF | 0.039uF |
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| U13 |
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| 470pF | 3300pF | 107 1% |
| TP | ||
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| 21 | POWERPAD |
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| C266 | R132 | R60 | TP | ||
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| 20 |
| 1 |
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| RT | AGND |
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| 19 | 2 |
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| 10k | 1 | ||
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| SYNC | VSENSE |
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| 18 | 3 |
| 10k 1% | R130 |
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| L15 |
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| SS/ENA | COMP |
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| 17 | 4 |
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D5V |
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| VBIAS | PWRGD | C261 |
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| 5 |
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| BOOT |
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| 16 | VIN3 |
| L17 | 2.7uH | D3.3V | C272 |
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| 15 |
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| 0.047uF |
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| C255 | BLM41P750SPT | C258 |
| VIN2 |
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| NO POP |
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+ |
| 14 |
| 6 |
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| VIN1 | PH1 |
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| 47uF | C144 | + | C146 |
| 7 |
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| PH2 |
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C
B
J2 2
1 JUMPER
J4 2
1 JUMPER
J5 2
1 JUMPER
J6 2
1 JUMPER
3.3V_SUPPLY J10 JUMPER
H8
1
2
HEADER 2
H9
1
2
HEADER 2
H11
1
2
HEADER 2
H12
1
2
HEADER 2
H13
1
2
HEADER 2
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| FB2 |
| CH1_AVDD |
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| C134 | FERRITE |
| C191 | C138 |
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C233 |
| C235 |
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22uF | 0.1uF |
| 22uF | 1uF | 0.1uF |
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| 1.8V_SUPPLY J3 |
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| JUMPER | |
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| 2 | 1 |
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| FB3 |
| CH2_AVDD | H10 | |
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| C135 | FERRITE |
| C192 | C139 | 1 |
C234 |
| C236 | 2 | |||
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22uF | 0.1uF |
| 22uF | 1uF | 0.1uF | HEADER 2 |
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| J7 | 2 |
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| 1 |
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| JUMPER | |
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| FB5 |
| CH3_AVDD | H14 | |
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| C147 | FERRITE |
| C194 | C150 | 1 |
C239 |
| C242 | 2 | |||
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22uF | 0.1uF |
| 22uF | 1uF | 0.1uF | HEADER 2 |
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| J8 | 2 |
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| 1 |
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| JUMPER | |
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| FB6 |
| CH4_AVDD | H15 | |
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| C148 | FERRITE |
| C195 | C151 | 1 |
C240 |
| C243 | 2 | |||
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22uF | 0.1uF |
| 22uF | 1uF | 0.1uF | HEADER 2 |
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| J9 | 2 |
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| 1 |
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| JUMPER | |
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| FB7 |
| AVDD_REF | H16 | |
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| 1 | |
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| FERRITE |
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| C149 |
| C196 | C152 | 2 | |
C241 |
| C244 | HEADER 2 | |||
0.1uF |
| 1uF | 0.1uF | |||
22uF |
| 22uF |
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| FB4 | CH1_PLL_VDD | ||
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| C140 | FERRITE | C193 | C143 | |
C237 | C238 | ||||
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22uF | 0.1uF | 22uF | 1uF | 0.1uF | |
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| FB8 | CH2_PLL_VDD | ||
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| C153 | FERRITE | C197 | C156 | |
C245 | C248 | ||||
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22uF | 0.1uF | 22uF | 1uF | 0.1uF | |
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| FB9 | CH3_PLL_VDD | ||
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| C154 | FERRITE | C198 | C157 | |
C246 | C249 | ||||
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22uF | 0.1uF | 22uF | 1uF | 0.1uF | |
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| FB10 | CH4_PLL_VDD | ||
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| C155 | FERRITE | C199 | C158 | |
C247 | C250 | ||||
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22uF | 0.1uF | 22uF | 1uF | 0.1uF |
0.1uF |
| 0.1uF | 13 | PGND3 | PH3 | 8 |
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| C268 | D13 | + C270 |
| 10uF LESR |
| 12 | PGND2 | PH4 | 9 |
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| 100 uF | ||
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| 11 | 10 |
| C264 | 1000pF |
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| PGND1 | PH5 |
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| 100uF |
| MURS120T3 |
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| TPS54310PWP |
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| 3.3V @1.5Amp Max | |
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| OPTIONAL CROSS COUPLE | D14 |
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| 1.4V |
| MURS120T3 |
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| Connect at pin 1 |
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| 3.3 sq in AGND, min thermal pad1.2V |
| D15 |
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| 1.1V |
| MURS120T3 |
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| R128 |
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| D16 |
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| 17.4k 1% |
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| R134 |
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| R135 | C274 |
| MURS120T3 |
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C160 | C257 | 71.5k 1% |
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| 1.65k 1% | 0.01uF |
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| C273 |
| R133 |
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0.1uF | 0.039uF |
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| U14 |
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| 560pF |
| 107 1% |
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| 21 | POWERPAD |
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| C267 | D17 |
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| 20 |
| 1 |
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| 3300pF |
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| RT | AGND |
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| 19 | 2 |
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| MURS120T3 |
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| SYNC | VSENSE |
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| R131 |
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| 18 | 3 |
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L16 |
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| SS/ENA | COMP |
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| 17 | 4 |
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| 10k 1% |
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| VBIAS | PWRGD |
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| 5 | C262 |
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| BOOT |
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| 16 | VIN3 |
| L18 | 2.7uH |
| 1.4V @1.5Amp Max | ||
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| 15 |
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| 0.047uF |
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| DSP_CVDD | ||
BLM41P750SPT | C259 |
| VIN2 |
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| 14 |
| 6 |
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| VIN1 | PH1 |
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C159 | + | C161 |
| 7 |
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| PH2 |
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0.1uF |
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| 13 |
| 8 |
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| C271 | |
10uF LESR | 0.1uF | PGND3 | PH3 |
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| C269 |
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| 12 | 9 |
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| + | |||||
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| 11 | PGND2 | PH4 | 10 |
| C265 | 1000pF |
| 100 uF |
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| PGND1 | PH5 |
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| 100uF |
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| TPS54310PWP |
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FB11
FERRITE
POWER ESTIMATES BASED ON SPRU190 1.4V@600MHz 1.09 W 0.778A 3.3V@600MHz 0.52 W 0.157A ( no emif clk) MEASURED CURRENT ON C6416TEB, ~0.7A@5V
EACH REGULATOR CAN SUPPLY UP TO 3A OFCURRENT. HOWEVER COMPONENT VALUES HAVEBEEN SELECTED FOR 1.5A OPERATION.
VALUES CALCULATED WITH SWIFT DESIGN TOOL 2.0.
FOLLOW TPS54310 EVM LAYOUT
B
A
2 | 1 |
1.8V_SUPPLY
J11 JUMPER
2 | 1 |
1
H17
1
2
HEADER 2
H18
1
2
HEADER 2
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| FB12 |
| IOVDD | |
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| C162 | FERRITE | C200 | C164 | |
C251 | C253 | ||||
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22uF | 0.1uF | 22uF | 1uF | 0.1uF | |
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| FB13 |
| DVDD | |
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| C163 | FERRITE | C201 | C165 | |
C252 | C254 | ||||
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22uF | 0.1uF | 22uF | 1uF | 0.1uF |
2
FB14 | FB16 | FB18 |
| TP26 |
D3.3V | TP | |||
FERRITE | FERRITE | FERRITE |
| TP |
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| 1 |
FB15 | FB17 | FB19 |
| TP27 |
FERRITE | FERRITE | FERRITE | D5V | TP |
| TP | |||
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| 1 |
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| TP28 |
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| DSP_CVDDTP | |
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| TP |
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| 1 |
3
TP29 | TP32 | TP35 | TP38 | |||||
TP | TP | TP | TP | |||||
TP |
| TP | TP | TP | ||||
1 |
| 1 |
| 1 |
| 1 |
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TP30 | TP33 | TP36 | TP39 | |||||
TP | TP | TP | TP | |||||
TP |
| TP | TP | TP | ||||
1 |
| 1 |
| 1 |
| 1 |
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TP31 | TP34 | TP37 | TP40 | |||||
TP | TP | TP | TP | |||||
TP |
| TP | TP | TP | ||||
1 |
| 1 |
| 1 |
| 1 |
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4
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| TEXAS INSTRUMENTS, INC. |
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| 12500 TI BLVD |
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| DALLAS, TEXAS 75243 |
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| POWER |
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| Size |
| FCSM No. |
| DWG No. | |||
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| D |
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| Scale |
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| Sheet |
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| 7 of 17 |
5 | 6 |
| 7 |
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| 8 |
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Rev 1
A