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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

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 during the wiring stage:

•

A Li-ion battery – Connect to VBAT test point

•

VIN Input – Powered by USB Micro B connector.

•

FTDI Connector – Connect to FTDI USB to I2C cable (Yellow/Green to SDA, Orange to

SCL, and Black to GND)

Содержание PCA9420UK-EVM

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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