Texas Instruments TPS65300-Q1 Скачать руководство пользователя страница 10

Schematic and Bill of Materials

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4.2

Bill of Materials

Table 2. TPS65300EVM Bill of Materials

COUNT

REF DES

DESCRIPTION

SIZE

MFR

PART NUMBER

1

C1

Capacitor, ceramic, 10uF, 16V

1206

Panasonic

EEV-FK1H221P

2

C2, C3

Capacitor, ceramic, 0.1uF, 50V, 10%

603

muRata

GCM188R71H104KA57

1

C4

Capacitor, ceramic, 10uF, 63V

Size D

Panasonic

ECE-V1JA100P

1

C5

Capacitor, ceramic, 0.01uF, 50V, 10%

603

muRata

GRM188R71H103KA01D

1

C6

Capacitor, ceramic, 0.033uF, 25V, 10%

603

muRata

GRM188R71E333KA01D

1

C7

Capacitor, ceramic, 1uF, 16V, 10%

603

muRata

GRM188R61E105KA12D

1

C8

Capacitor, ceramic, 1000pF, 50V, 10%

603

muRata

GRM188R71H102KA01D

1

C9

do not populate

3

C10, C11, C13

Capacitor, ceramic, 2.2uF, 50V, 10%

1210

muRata

GCM31CR71H225KA55L

1

C12

Capacitor, ceramic, 470pF, 50V, 10%

603

muRata

GRM188R71H471KA01D

2

D1, D2

Diode, Schottky, 3A, 100V

PowerDI

Diodes

PDS360-13

5

J1, J2, J3, J4, J5

Terminal block, 2-pin, 6A, 3.5mm

0.25 x 0.27

OST

ED1514

1

L1

Inductor, SMT, 10-uH

12.3mm x

Coilcraft

MSS1278T-103

12.3mm

26

1.2V, 3.3V, 1.2VDRIVE,

Test point, 52-mil

0.052

Kobiconn

151-103-RC

3.3VDRIVE, 5V,
BOOT_LDO, DELAY, EN,
GND(7), IGN, IGN_EN,
IGN_ST, nRST, PH, SS,
VBAT, VIN, VIN_D,
VREG, VSENSE

5

1.2VPWR, 3.3VPWR, EN,

Header, 2-pin, 100-mil spacing, (36-pin

0.100 x 2

Sullins

PEC02SAAN

IGN, BRIDGE (J6)

strip)

5

1.2VPWR, 3.3VPWR, EN,

Connector jumper, shorting, 100-mil spacing

0.1

Sullins

SPC02SYAN

IGN, BRIDGE (J6)

2

Q1, Q2

TRANS NPN 20V 5.8A

SOT-223

NXP

PBSS302NZ

3

R1, R2, R8

Resistor, chip, 30.1-k

Ω

, 1/10W, 1%

603

Panasonic

ERJ-3EKF3012V

1

R3

Resistor, chip, 6.04-k

Ω

, 1/10W, 1%

603

Panasonic

ERJ-3EKF6041V

1

R4

Resistor, chip, 40.2-k

Ω

, 1/10W, 1%

603

Panasonic

ERJ-3EKF4022V

1

R5

Resistor, chip, 665-

Ω

, 1/10W, 1%

603

Panasonic

ERJ-8ENF6650V

1

R6

Resistor, chip, 27.4-k

Ω

, 1/10W, 1%

603

Panasonic

ERJ-3EKF2742V

1

R7

Resistor, chip, 240-

Ω

, 1/10W, 1%

603

Panasonic

ERJ-8GEYJ241V

1

R41

Resistor, chip, 0R0

Ω

, 1/10W, 1%

603

Panasonic

ERJ-3GEY0R00V

1

U1

IC, TPS65300-Q1PWPR

TI

TPS65300QPWP

-

PCB, 3-inch x 3-inch x 0.062

Any

TPS65300, REV G

10

TPS65300EVM

SLVU685 – February 2012

Submit Documentation Feedback

Copyright © 2012, Texas Instruments Incorporated

Содержание TPS65300-Q1

Страница 1: ...2 IGN Jumper Settings 3 3 EN Jumper Settings 3 4 3 3V PWR Jumper Settings 4 5 1 2V PWR Jumper Settings 4 6 Bridge Jumper Settings 4 7 Top Assembly Layer 7 8 Top Layer Routing 8 9 Bottom Layer Routing...

Страница 2: ...VM contains one DC DC converter see Table 1 Table 1 Device and Package Configurations Converter IC Package U1 TPS65300QPWPRQ1 PWP 24 2 Setup This section describes the jumpers and connectors on the EV...

Страница 3: ...V output The terminal block provides a power 1 2V and ground GND connection Please observe the Power ratings of the external bipolar transistor If powered from VREG it allows approximately 120mA at ro...

Страница 4: ...s it to VREG 5 3V output of the Buck regulator If uninstalled the transistor in not powered Note at light loads the base current may be sufficient to supply the output but adding a load causes VOUT to...

Страница 5: ...source of internal switching FET nRST Reset output for Switcher asserted high after VREG 3 3V and 1 2V regulator outputs are regulating and delay timer has expired 3 3V 3 3V Linear regulator output 3...

Страница 6: ...ve a low EN open will power down the regulators if IGN goes low The supply for the 1 2V rail is sourced from VREG in the above configuration BRIDGE allows to power the external transistor of this rail...

Страница 7: ...package offers an exposed thermal pad to enhance thermal performance This must be soldered to the copper landing on the PCB for optimal performance The PCB provides a GND plane on the bottom side to d...

Страница 8: ...Board Layout www ti com Figure 8 Top Layer Routing Figure 9 Bottom Layer Routing 8 TPS65300EVM SLVU685 February 2012 Submit Documentation Feedback Copyright 2012 Texas Instruments Incorporated...

Страница 9: ...2 J5 DELAY 1nF C8 2 2uF C11 470pF C12 0 01uF C5 0 033uF C6 2 2uF C13 2 2uF C10 0 1uF C3 NC 7 VIN 4 PH 1 nRST 23 COMP 14 1 2VDRIVE 17 SS 20 RT CLK 8 EN 9 5V 10 IGN_EN 5 VIN_D 2 BOOT 3 NC 13 PGND 24 1 2...

Страница 10: ...nductor SMT 10 uH 12 3mm x Coilcraft MSS1278T 103 12 3mm 26 1 2V 3 3V 1 2VDRIVE Test point 52 mil 0 052 Kobiconn 151 103 RC 3 3VDRIVE 5V BOOT_LDO DELAY EN GND 7 IGN IGN_EN IGN_ST nRST PH SS VBAT VIN V...

Страница 11: ...ncy energy and has not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or ICES 003 rules which are designed to provide reasonable protection against radio fr...

Страница 12: ...ential radio interference to other users the antenna type and its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that necessary for successful commu...

Страница 13: ...oduct only after you obtained the license of Test Radio Station as provided in Radio Law of Japan with respect to this product or 3 Use of this product only after you obtained the Technical Regulation...

Страница 14: ...property damage personal injury or death If there are questions concerning these ratings please contact a TI field representative prior to connecting interface electronics including input power and in...

Страница 15: ...ncy energy and has not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or ICES 003 rules which are designed to provide reasonable protection against radio fr...

Страница 16: ...na type and its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that necessary for successful communication This radio transmitter has been approved...

Страница 17: ...roduct only after you obtained the license of Test Radio Station as provided in Radio Law of Japan with respect to this product or 3 Use of this product only after you obtained the Technical Regulatio...

Страница 18: ...property damage personal injury or death If there are questions concerning these ratings please contact a TI field representative prior to connecting interface electronics including input power and in...

Страница 19: ...egulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided...

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