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CLOCKS

Components with no values are not installed.

1

DEF_SPI_I2C

GPIO1_MISO

GPIO2_CE

LEDA_GPIO3

LEDB_GPIO4

LEDC_GPIO5

GND

A1

VLDO7

A2

VINLDO67

A3

VLDO6

A4

VDCDC4

A5

PGND4

A6

SW4

A7

VINDCDC4

A8

LSO

A9

LSO

B1 LEDC_GPIO5

B2 LEDB_GPIO4

B3 LEDA_GPIO3

B4

VDCDC4_GND

B5

PGND4

B6

SW4

B7

VINDCDC4

B8

LSI

B9

LSI

C1

VINDCDC3

C2 EN_LS1

C3 EN_LS0

C4 GPIO2_CE

C5 EN4_DCDC4_SEL

C6 EN3_DCDC3_SEL

C7 AGND

C8 VINDCDC_ANA

C9

VINDCDC2

D1

SW3

D2 CONFIG2

D3 PWRON

D4 GPIO1_MISO

D5 SCLK_SCK

D6 POWERHOLD_ON

D7

VDCDC2

D8 EN2_DCDC2_SEL

D9

SW2

E1

PGND3

E2 CONFIG1

E3 DGND

E4 SDA_MOSI

E5 SCL_AVS_CLK_REQ1
E6 SDA_AVS_CLK_REQ2

E7 DEF_SPI_I2C-GPIO0

E8 EN1_DCDC1_SEL

E9

PGND2

F1

VINLDO4

F2

VDCDC3

F3 AGND

F4 VCON_PWM
F5 VCON_CLK

F6 OMAP_WDI_32K_OUT

F7 VDDIO

F8

VINLDO3

F9

VLDO3

G1

VLDO4

G2 VCCS_VIN_MON

G3 LDOAO

G4 SLEEP_PWR_REQ

G5 INT1

G6 ~RESPWRON_VSUP_OUT

G7 CPCAP_WDI

G8

VINLDO5

G9

VLDO5

H1

VLD02

H2 VCC

H3 VREF1V25

H4

VDCDC1_GND

H5

PGND1

H6

SW1

H7

VINDCDC1

H8

VINLDO8

H9

VLDO8

J1

VLDO10

J2

VINLDO1210

J3

VLDO1

J4

VDCDC1

J5

PGND1

J6

SW1

J7

VINDCDC1

J8

VINLDO9

J9

VLDO9

U1

TPS65912YFF

L3

1.0uH

L4 1.0uH

C1 22uF

C2

10uF

C3

10uF

L1 1.0uH

C5

10uF

C6

10uF

C7 10uF

C8

10uF

C9 10uF

L2

1.0uH

C10

10uF

C11 2.2uF

C12 2.2uF

C13 2.2uF

C14 2.2uF

C15 2.2uF

C16 2.2uF

C17 2.2uF

C18 2.2uF

C19 2.2uF

C20 2.2uF

C21 2.2uF

C22 2.2uF

C23 2.2uF

C24 4.7uF

C25 4.7uF

C26 4.7uF

C27 4.7uF

D1

LTST-C190YKT

D2

LTST-C190GKT

D3

LTST-C190CKT

C28

220nF

C29 2.2uF

C30 2.2uF

R1

0

R13

0

C4 22uF

C31 2.2uF

1

2

3

4

5

6

7

J40

R9

R10

R11

3.30k

R12

R14

3.30k

R15

3.30k

Y1

R19

J1

1

2

3

4

5

6

7

8

U2

Y2

R2

R3

J2

R16

0

R5

0

R6

0

R7

0

R17

0

C53

J8

R8

R20

0

R21

0

R22

0

R24

0

VDCDC4

VDCDC1

VDCDC4_SENSE

VDCDC4_GND_SENSE

VDCDC3

VDCDC2

LSI

LSO

VINLDO3

VLDO3

VINLDO1210

VLDO1

VLDO2

VINLDO4

VLDO4

VINLDO5

VLDO5

VINLDO67

VLDO6

VLDO7

VINLDO8

VLDO8

VINLDO9

VLDO9

VLDO10

VCC

SCL_CLK

SDA_MOSI

GPIO1_MISO

GPIO2_CE

SCL_AVS

SDA_AVS

EN2_DCDC2

EN3_DCDC3

EN4_DCDC4

PWRHOLD

VBAT

VBAT

LDOAO

VREF1V25

LEDA_GPIO3

LEDB_GPIO4

LEDC_GPIO5

VBAT

CONFIG1

CONFIG2

CPCAP_WDI

DEF_SPI_I2C

EN1_DCDC1

EN_LS0

EN_LS1

INT1

NRESPWRON

OMAP_WDI

PWRON

SLEEP

VCCS_VIN_MON

VCON_CLK

VCON_PWM

VDCDC1_GND_SENSE

VDCDC1_SENSE

VDDIO

VDCDC3_SENSE

VDCDC2_SENSE

VBAT

VBAT

VBAT

VBAT

VDDIO

DEF_SPI_I2C

GPIO1_MISO

GPIO2_CE

LEDA_GPIO3

LEDB_GPIO4

LEDC_GPIO5

GND

TXCOUT

SCL_CLK

SDA_MOSI

INTA

INTA

INTA

SQW_INTB

VLDO3

VCLKS

GND

Schematic Diagram

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2

Schematic Diagram

The following figures represent the schematic diagram for the EVM:

Figure 1. TPS65912xEVM-081 Schematic Page 1/2

4

TPS65912xEVM-081

SLVU750A – July 2012 – Revised May 2013

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Copyright © 2012–2013, Texas Instruments Incorporated

Summary of Contents for TPS65912xEVM-081

Page 1: ...Conventions EVM Evaluation Module PMU Power Management Unit IC Integrated Circuit PMIC Power Management Integrated Circuit BOM Bill of Materials PCB Printed circuit board GUI Graphical User Interface...

Page 2: ...io frequency energy and has not been tested for compliance with the limits of computing devices pursuant to subpart J of part 15 of FCC rules which are designed to provide reasonable protection agains...

Page 3: ...1 allows evaluation of the IC and serves a reference design 1 1 Introduction to Using the TPS65912xEVM 081 Make a copy of this user s guide available to the operator of this EVM 3 SLVU750A July 2012 R...

Page 4: ...4 2 2uF C15 2 2uF C16 2 2uF C17 2 2uF C18 2 2uF C19 2 2uF C20 2 2uF C21 2 2uF C22 2 2uF C23 2 2uF C24 4 7uF C25 4 7uF C26 4 7uF C27 4 7uF D1 LTST C190YKT D2 LTST C190GKT D3 LTST C190CKT C28 220nF C29...

Page 5: ...uF R36 R37 0 R38 R39 R40 R41 0 R42 R43 0 R44 R45 0 1 2 J13 C40 2 2uF R46 R47 0 1 2 J14 C41 2 2uF R48 R49 0 1 2 J15 C42 2 2uF R50 R51 0 1 2 J16 C43 2 2uF 1 2 J17 C44 2 2uF 1 2 J18 C45 2 2uF 1 2 J19 C46...

Page 6: ...he EVM board layout is detailed in the following images Figure 3 TPS65912xEVM 081 Layout Top 6 TPS65912xEVM 081 SLVU750A July 2012 Revised May 2013 Submit Documentation Feedback Copyright 2012 2013 Te...

Page 7: ...www ti com Layout Figure 4 TPS65912xEVM 081 Layout Layer 2 7 SLVU750A July 2012 Revised May 2013 TPS65912xEVM 081 Submit Documentation Feedback Copyright 2012 2013 Texas Instruments Incorporated...

Page 8: ...Layout www ti com Figure 5 TPS65912xEVM 081 Layout Layer 3 8 TPS65912xEVM 081 SLVU750A July 2012 Revised May 2013 Submit Documentation Feedback Copyright 2012 2013 Texas Instruments Incorporated...

Page 9: ...www ti com Layout Figure 6 TPS65912xEVM 081 Layout Layer 4 9 SLVU750A July 2012 Revised May 2013 TPS65912xEVM 081 Submit Documentation Feedback Copyright 2012 2013 Texas Instruments Incorporated...

Page 10: ...Layout www ti com Figure 7 TPS65912xEVM 081 Layout Layer 5 10 TPS65912xEVM 081 SLVU750A July 2012 Revised May 2013 Submit Documentation Feedback Copyright 2012 2013 Texas Instruments Incorporated...

Page 11: ...www ti com Layout Figure 8 TPS65912xEVM 081 Layout Bottom 11 SLVU750A July 2012 Revised May 2013 TPS65912xEVM 081 Submit Documentation Feedback Copyright 2012 2013 Texas Instruments Incorporated...

Page 12: ...tween pin2 and pin3 JP10 Between pin2 and pin3 JP11 Between pin1 and pin2 4 3 Power Supply Connections Set the 5 V power supply to the off state and connect it to the VBAT input header J9 positive lea...

Page 13: ...DCDC2 and DCDC3 The GND terminal of the output capacitor requires a low impedance connection to the respective PGND pin as in case where the internal low side switch is closed the current flows in th...

Page 14: ...ltage feedback pins for DCDC1 to The pins are high impedance MR and sensible to noise from VDCDC2 DCDC4 the switch node The trace should not be routed in parallel to DCDC3 VDCDC the L traces and shoul...

Page 15: ...ata sheet of TPS65912 shows its pinout as bottom view 5 3 1 Connection to Power GND Figure 9 Example for Item1 GND Connections for Elements in DCDC1 Figure 10 Example for Item 1 GND Plane 15 SLVU750A...

Page 16: ...11 Example for Item 2 GND Connections for Elements in DCDC1 5 3 3 Analog Supply Figure 12 Example for Item 3 Analog Supply 16 TPS65912xEVM 081 SLVU750A July 2012 Revised May 2013 Submit Documentation...

Page 17: ...iderations 5 3 4 Inductor Figure 13 Example for Item 4 Inductor Location and Routing 17 SLVU750A July 2012 Revised May 2013 TPS65912xEVM 081 Submit Documentation Feedback Copyright 2012 2013 Texas Ins...

Page 18: ...tput Voltage Feedback and Remote Sensing Figure 14 Example for Items 5 and 6 DCDC Feedback and Remote Sensing 18 TPS65912xEVM 081 SLVU750A July 2012 Revised May 2013 Submit Documentation Feedback Copy...

Page 19: ...ple for Item 7 Vcc Analog Supply Voltage 5 3 7 Analog Digital and Power GND Connections Figure 16 Example for Item 8 Connection of PGND to GND 19 SLVU750A July 2012 Revised May 2013 TPS65912xEVM 081 S...

Page 20: ...ions www ti com Figure 17 Example for Item 8 Connection of AGND and DGND to GND 20 TPS65912xEVM 081 SLVU750A July 2012 Revised May 2013 Submit Documentation Feedback Copyright 2012 2013 Texas Instrume...

Page 21: ...Module User s Guide SLLU093 for detailed operating instructions of the USB TO GPIO interface Connect the 10 pin ribbon cable to J60 of the EVM Connect the USB cable of the USB TO GPIO to the PC An ov...

Page 22: ...5 pin 100 mil spacing 4 wall 0 338 0 788 in N2510 6002RB 3M 1 1 J39 30306 6002HB Connector male right angle 2 3 pin 100 mil spacing 0 100 in 2X3 30306 6002HB 3M shrouded 1 1 J40 PEC07SAAN Header male...

Page 23: ...SOR POWER BGA TPS659122YFF TI 0 0 U2 Open IC REAL TIME CLOCK WITH I2C SERIAL INTERFACE SO IDT1337DCGI IDT 0 0 Y1 Open Oscillator SMT xxMHz 3ppm per year 3 2 5 mm CXO 7CxxMHz TXC 0 0 Y2 Open Clock osci...

Page 24: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...

Page 25: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TPS659122EVM 081 TPS659121EVM 081...

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