NXP Semiconductors PCA9420UK-EVM User Manual Download Page 23

NXP Semiconductors

UM11216

PCA9420UK-EVM evaluation board user manual

UM11216

All information provided in this document is subject to legal disclaimers.

© NXP B.V. 2020. All rights reserved.

User manual

Rev. 1.2 — 11 March 2020

23 / 26

16 Legal information

16.1  Definitions

Draft

 — The document is a draft version only. The content is still under

internal review and subject to formal approval, which may result in

modifications or additions. NXP Semiconductors does not give any

representations or warranties as to the accuracy or completeness of

information included herein and shall have no liability for the consequences

of use of such information.

16.2  Disclaimers

Limited warranty and liability

 — Information in this document is believed

to be accurate and reliable. However, NXP Semiconductors does not

give any representations or warranties, expressed or implied, as to the

accuracy or completeness of such information and shall have no liability

for the consequences of use of such information. NXP Semiconductors

takes no responsibility for the content in this document if provided by an

information source outside of NXP Semiconductors. In no event shall NXP

Semiconductors be liable for any indirect, incidental, punitive, special or

consequential damages (including - without limitation - lost profits, lost

savings, business interruption, costs related to the removal or replacement

of any products or rework charges) whether or not such damages are based

on tort (including negligence), warranty, breach of contract or any other

legal theory. Notwithstanding any damages that customer might incur for

any reason whatsoever, NXP Semiconductors’ aggregate and cumulative

liability towards customer for the products described herein shall be limited

in accordance with the Terms and conditions of commercial sale of NXP

Semiconductors.

Right to make changes

 — NXP Semiconductors reserves the right to

make changes to information published in this document, including without

limitation specifications and product descriptions, at any time and without

notice. This document supersedes and replaces all information supplied prior

to the publication hereof.

Suitability for use

 — NXP Semiconductors products are not designed,

authorized or warranted to be suitable for use in life support, life-critical or

safety-critical systems or equipment, nor in applications where failure or

malfunction of an NXP Semiconductors product can reasonably be expected

to result in personal injury, death or severe property or environmental

damage. NXP Semiconductors and its suppliers accept no liability for

inclusion and/or use of NXP Semiconductors products in such equipment or

applications and therefore such inclusion and/or use is at the customer’s own

risk.

Applications

 — Applications that are described herein for any of these

products are for illustrative purposes only. NXP Semiconductors makes

no representation or warranty that such applications will be suitable

for the specified use without further testing or modification. Customers

are responsible for the design and operation of their applications and

products using NXP Semiconductors products, and NXP Semiconductors

accepts no liability for any assistance with applications or customer product

design. It is customer’s sole responsibility to determine whether the NXP

Semiconductors product is suitable and fit for the customer’s applications

and products planned, as well as for the planned application and use of

customer’s third party customer(s). Customers should provide appropriate

design and operating safeguards to minimize the risks associated with

their applications and products. NXP Semiconductors does not accept any

liability related to any default, damage, costs or problem which is based

on any weakness or default in the customer’s applications or products, or

the application or use by customer’s third party customer(s). Customer is

responsible for doing all necessary testing for the customer’s applications

and products using NXP Semiconductors products in order to avoid a

default of the applications and the products or of the application or use by

customer’s third party customer(s). NXP does not accept any liability in this

respect.

Export control

 — This document as well as the item(s) described herein

may be subject to export control regulations. Export might require a prior

authorization from competent authorities.

Evaluation products

 — This product is provided on an “as is” and “with all

faults” basis for evaluation purposes only. NXP Semiconductors, its affiliates

and their suppliers expressly disclaim all warranties, whether express,

implied or statutory, including but not limited to the implied warranties of

non-infringement, merchantability and fitness for a particular purpose. The

entire risk as to the quality, or arising out of the use or performance, of this

product remains with customer. In no event shall NXP Semiconductors, its

affiliates or their suppliers be liable to customer for any special, indirect,

consequential, punitive or incidental damages (including without limitation

damages for loss of business, business interruption, loss of use, loss of

data or information, and the like) arising out the use of or inability to use

the product, whether or not based on tort (including negligence), strict

liability, breach of contract, breach of warranty or any other theory, even if

advised of the possibility of such damages. Notwithstanding any damages

that customer might incur for any reason whatsoever (including without

limitation, all damages referenced above and all direct or general damages),

the entire liability of NXP Semiconductors, its affiliates and their suppliers

and customer’s exclusive remedy for all of the foregoing shall be limited to

actual damages incurred by customer based on reasonable reliance up to

the greater of the amount actually paid by customer for the product or five

dollars (US$5.00). The foregoing limitations, exclusions and disclaimers

shall apply to the maximum extent permitted by applicable law, even if any

remedy fails of its essential purpose.

Translations

 — A non-English (translated) version of a document is for

reference only. The English version shall prevail in case of any discrepancy

between the translated and English versions.

16.3  Trademarks

Notice: All referenced brands, product names, service names and

trademarks are the property of their respective owners.

Summary of Contents for PCA9420UK-EVM

Page 1: ...ion board user manual Rev 1 2 11 March 2020 User manual Document information Information Content Keywords PCA9420UK EVM evaluation board Abstract This user manual provides guidelines on how to use the...

Page 2: ...ocument is subject to legal disclaimers NXP B V 2020 All rights reserved User manual Rev 1 2 11 March 2020 2 26 Revision history Revision history Rev Date Description v 1 2 20200311 Added Section 15 r...

Page 3: ...board user manual UM11216 All information provided in this document is subject to legal disclaimers NXP B V 2020 All rights reserved User manual Rev 1 2 11 March 2020 3 26 1 PCA9420UK EVM WLCSP Evalu...

Page 4: ...ument is subject to legal disclaimers NXP B V 2020 All rights reserved User manual Rev 1 2 11 March 2020 4 26 2 Kit contents packing list The kit contents include Assembled and tested PCA9420UK EVM ev...

Page 5: ...erved User manual Rev 1 2 11 March 2020 5 26 3 Required equipment To use this kit the equipment needed is 1 cell Li ion Battery 5 0V power supply or USB with enough current capability 1 5A or above fo...

Page 6: ...protection etc are also provided for safe battery charging It also features JEITA compliant charging The device also integrates two step down buck DC DC converters which have I 2 C programmable output...

Page 7: ...rge voltage and termination current threshold Built in protection features such as input OVP battery SCP thermal protection JEITA compliant Battery attached detection Over temperature protection Two s...

Page 8: ...on Table 1 Board description Number Name Description 1 USB Input USB power supply for the PCA9420UK 2 Logic pin for MODESEL1 2 Logic high or low for MODESEL1 2 pins 3 VBAT TS TS selection pin for eith...

Page 9: ...020 All rights reserved User manual Rev 1 2 11 March 2020 9 26 Number Name Description 13 PMIC OUT All regulators output 14 SW1 Button connected to ON pin 15 I2C PU Logic voltage selection for I 2 C 1...

Page 10: ...locations for PCA9420UK EVM Table 2 describes the function and settings for each jumper and switch Table 2 Jumper and switch definitions Jumper Switch Description Setting Connection Result SW1 ON Ope...

Page 11: ...rnal LDO output J8 Pullup configuration for MODE function 2 3 Pullup to LDO2 output 1 2 Logic high J9 Logic configuration for MODESEL1 2 3 Logic low 1 2 Pullup to external LDO output J10 Pullup config...

Page 12: ...arch 2020 12 26 8 Evaluation board connections Figure 4 PCA9420UK EVM connection 8 1 Connections Connect wires on the following pins as shown in Figure 4 and make sure the power supply is turned off d...

Page 13: ...the installation process the FTDI interface cable driver will also be installed please refer to the screen capture for the reference When correctly installed the figure shown below on the right pop u...

Page 14: ...document is subject to legal disclaimers NXP B V 2020 All rights reserved User manual Rev 1 2 11 March 2020 14 26 Figure 6 GUI overview 9 1 GUI panels When the GUI is launched it looks for a PCA9420UK...

Page 15: ...nterrupts and Status registers By choosing different options from the drop down menu the GUI performs the backend automatic read and refresh functions accordingly 1 second Read all registers 1 time pe...

Page 16: ...ghts reserved User manual Rev 1 2 11 March 2020 16 26 the case multiple interrupts bits are set at the same time the button clears all set interrupts bits 9 Connections Status When valid communication...

Page 17: ...SW1_OUT LDO2_OUT LDO1_OUT AGND AGND Drawing Title v e R r e b m u N t n e m u c o D e z i S t e e h S e t a D of Page Title ICAP Classification CP IUO PUBI B 9 9 8 9 2 F P S 9 9 8 9 2 H C S X PCA9420...

Page 18: ...2 IND PWR 2 2 H 1MHz 2 5A 20 2016 Samsung Electro Mechanics CIGT201610EH2R2MNE L3 L4 IND FER BEAD 330OHM 100MH Z 2 5A 25 SMT TDK MPZ2012S331AT000 U1 PMIC NXP PCA9420UK_WLCSP25 U2 IC VREG LDO 1 8V 300m...

Page 19: ...HDR 1X8 TH 100MIL SP 338H AU 100L SAMTEC TSW 108 07 F S J12 CON 5 USB MICRO_ B RA SKT SMT 0 65MM SP 102H AU WURTH ELEKTR ONIK EISOS GM BH CO KG 629105136821 C5 C7 CAP CER 4 7uF 16V 10 X7R 0603 MURATA...

Page 20: ...luation board user manual UM11216 All information provided in this document is subject to legal disclaimers NXP B V 2020 All rights reserved User manual Rev 1 2 11 March 2020 20 26 13 Placement Figure...

Page 21: ...s the area of each current loop and minimizes LX trace resistance and stray capacitance to achieve optimal efficiency Keep all sensitive signals such as feedback nodes outside of these current loops a...

Page 22: ...20UK EVM evaluation board user manual UM11216 All information provided in this document is subject to legal disclaimers NXP B V 2020 All rights reserved User manual Rev 1 2 11 March 2020 22 26 15 Orde...

Page 23: ...roducts using NXP Semiconductors products and NXP Semiconductors accepts no liability for any assistance with applications or customer product design It is customer s sole responsibility to determine...

Page 24: ...anual UM11216 All information provided in this document is subject to legal disclaimers NXP B V 2020 All rights reserved User manual Rev 1 2 11 March 2020 24 26 Tables Tab 1 Board description 8 Tab 2...

Page 25: ...d User manual Rev 1 2 11 March 2020 25 26 Figures Fig 1 PCA9420UK EVM evaluation board 3 Fig 2 PCA9420UK EVM board description 8 Fig 3 Jumper and switch locations for PCA9420UK EVM 10 Fig 4 PCA9420UK...

Page 26: ...sses nxp com Date of release 11 March 2020 Document identifier UM11216 Contents 1 PCA9420UK EVM WLCSP Evaluation Board 3 2 Kit contents packing list 4 3 Required equipment 5 4 Device description 6 5 K...

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