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User

’s  Guide 

BD57121MUF-EVK-001 

© 2019 ROHM Co., Ltd.

 

No. 61UG042E Rev.001

 

JAN.2019

 

 

 

 

 

 

 

 

Instance Name 

Value 

Description 

Size 

Part Number/Series 

Manufacturer 

Quantity 

CPIF1, CVRAIL1, C42, C45, C48 

20 μF 

Capacitor, Chip, 25V 

3126 

GCM32EC71E226KE36L 

MURATA 

CPIF2, CPIF3, CADP1, CADP2, CVIN, C61 

10 μF 

Capacitor, Chip, 35V 

3126 

GCM32EC7YA106KA03L 

MURATA 

CIN1, C43, C46, C55, C63, C67 

1.0 μF 

Capacitor, Chip, 25V 

1608 

GCM188R71E105KA64D 

MURATA 

CLVAR, CLDO50, CLDO33 

4.7 μF 

Capacitor, Chip, 25V 

2012 

GCM21BC71E475KE36L 

MURATA 

CBOOT1, CBOOT2, C47, C51, C52, C56, 

C64, C65, C91, C92, C93, CNRST 

0.1 μF 

Capacitor, Chip, 50V 

1005 

GRT155R71E104KE01# 

MURATA 

12 

CCOILV2, C24, C25, C26 

1000 pF 

Capacitor, Chip, 250V 

2012 

GCM21A5C2E102JX01# 

MURATA 

CVREF33, CVREF41, CRS, C44, C50 

2.2 μF 

Capacitor, Chip, 25V 

2012 

GCM21BR71E225KA73L 

MURATA 

CVDDIO, CVDD 

1.0 μF 

Capacitor, Chip, 25V 

1608 

GCM188R71E105KA64D 

MURATA 

CVRAIL2, CVRAIL3, CISEN 

0.1 μF 

Capacitor, Chip, 50V 

1005 

GRT155R71E104KE01# 

MURATA 

CSER11, CSER12, CP1, CP2, CP3, CP4 

0.1 

μF 

Capacitor, Chip, 450V 

3216 

GC332DD72W104KX01L 

MURATA 

CSR13, CSR14 

Not mount 

3216 

CVDAC, C21, C22, C23, C202 

Not mount 

1005 

CSW1, CSW2 

Not mount 

1608 

C53, C54 

0.022 μF 

Capacitor, Chip, 50V 

1005 

GRT155R71H223KE01D 

MURATA 

CLS1, CLS2, CHS1, CHS2 

100 pF 

Capacitor, Chip, 50V 

1005 

GRT1555C1H101JA02# 

MURATA 

C66 

470 pF 

Capacitor, Chip, 50V 

1005 

GRT1555C1H471JA02# 

MURATA 

C68 

2200 pF 

Capacitor, Chip, 50V 

1608 

GRT1885C1H222JA02# 

MURATA 

C69 

0.022 μF 

Capacitor, Chip, 50V 

1005 

GRT155R71H223KE01D 

MURATA 

C70 

680 pF 

Capacitor, Chip, 50V 

1005 

GRT1555C1H681JA02# 

MURATA 

C81, C82 

0.47 μF 

Capacitor, Chip, 10V 

1005 

GRT155R71A474ME01# 

MURATA 

COSC11, COSC12 

10 pF 

Capacitor, Chip, 100V 

1005 

GRT1555C2A100JA02D 

MURATA 

COSC21, COSC22 

3.3 pF 

Capacitor, Chip, 100V 

1005 

GRT1555C2A3R3CA02D 

MURATA 

C100 

100 pF 

Capacitor, Chip, 50V 

1005 

GRT1555C1H101JA02# 

MURATA 

C101, C208, C209, C210, C211 

0.01 μF 

Capacitor, Chip, 25V 

1005 

GRT155R71E103KE01# 

MURATA 

C102, C212, C213, C214 

2.2 

μF 

Capacitor, Chip, 10V 

1005 

GRT155C71A225KE13D 

MURATA 

C200, C215 

1.0 μF 

Capacitor, Chip, 25V 

1608 

GCM188R71E105KA64D 

MURATA 

C201, C203 

0.1 μF 

Capacitor, Chip, 50V 

1005 

GRT155R71E104KE01# 

MURATA 

C204, C205, C316, C317 

12 pF 

Capacitor, Chip, 50V 

1005 

GRT1555C1H120JA02# 

MURATA 

C206, C207 

8.2 pF 

Capacitor, Chip, 50V 

1005 

GCM1555C1H8R2DA16D 

MURATA 

C300, C311 

150 pF 

Capacitor, Chip, 50V 

1608 

GRT1885C1H151JA02# 

MURATA 

C301, C310 

10 pF 

Capacitor, Chip, 100V 

1005 

GRT1555C2A100JA02# 

MURATA 

C302, C309 

220 pF 

Capacitor, Chip, 50V 

1005 

GRT1555C1H221JA02# 

MURATA 

C302_NFCF, C309_NFCF 

120 pF 

Capacitor, Chip, 50V 

1005 

GRT1555C1H121JA02# 

MURATA 

C304, C308 

1200 pF 

Capacitor, Chip, 50V 

1608 

GRT1885C1H122JA02# 

MURATA 

C303, C306 

39 pF 

Capacitor, Chip, 50V 

1608 

GRT1885C1H390JA02# 

MURATA 

C305, C307 

39 pF 

Capacitor, Chip, 50V 

1608 

GRT1885C1H390JA02# 

MURATA 

C314, C315 

5.6 pF 

Capacitor, Chip, 50V 

1005 

GCM1555C1H5R6BA16D 

MURATA 

C318, C319 

27 pF 

Capacitor, Chip, 50V 

1005 

GRT1555C1H270JA02# 

MURATA 

C320, C321 

56 pF 

Capacitor, Chip, 50V 

1005 

GRT1555C1H560JA02# 

MURATA 

OSC1 

48 MHz 

Oscillator, CRYSTAL, 8PF 

3225 

NX3225GA 

EXS00A-CG07369 

NDK 

OSC2 

Not mount 

3225 

Y100 

27.12 MHz 

Oscillator, CRYSTAL, 6PF 

2016 

XRCGB27M120F3A00R0 

MURATA 

RVDDIO, ROSC10, ROSC20, CSER21, 

CSER22, CSER23, CSER24 

Jumper, SOLDER SHORT 

JUMPER 

J302, J303 

0Ω 

Resistor, Chip, 1/16W 

1005 

MCR01MZPJ000 

ROHM 

Содержание BD57121MUF-M

Страница 1: ...WPC Qi compliant Wireless Power Series NFC compatible Wireless Power Transmitter for Automotive Applications BD57121MUF M Evaluation Board BD57121MUF EVK 001...

Страница 2: ...tal contact or even bringing your hand close to the board may result in discharge and lead to severe injury or death Therefore DO NOT touch the board with your bare hands or bring them too close to th...

Страница 3: ...5 W output in receiver Detection and identification of NFC TypeA B F and V are possible Features Compliance to WPC Qi ver1 2 4 Support of Multiple coils to increase charging area Qi MP A13 coil type P...

Страница 4: ...e Current Sensing Power BD57015GWL Data Data Half Full Bridge Demodulator Tx Controller Voltage Current Sensing MCU BD57121MUF M NFC Reader Writer NFC Card TAG Data Data NFC listener Figure 2 System c...

Страница 5: ...ontrol a pre driver for driving the inverter bridge an analog sensing circuit and a selector circuit for multiple coils ST25R3914 is a high sensitivity and high power NFC HF analog front end that supp...

Страница 6: ...side if necessary 5 DC voltage meter 6 NFC card tag 2 Connecting the equipment 1 Set the DC power supply to 12V and turn off the power supply output 2 Confirm that SW1 on the EVK is on the OFF side 3...

Страница 7: ...tection 3 OFF OFF ON ON During Error detection 4 OFF OFF Blinking ON 1 BPP Baseline Power Profile Capable wireless power supply up to 5W 2 EPP Extended Power Profile Capable wireless power supply up t...

Страница 8: ...6 13 User s Guide BD57121MUF EVK 001 2019 ROHM Co Ltd No 61UG042E Rev 001 JAN 2019 Circuit Diagram 1 Figure 5 BD57121MUF EVK 001 Circuit Diagram 1 2...

Страница 9: ...7 13 User s Guide BD57121MUF EVK 001 2019 ROHM Co Ltd No 61UG042E Rev 001 JAN 2019 Circuit Diagram 2 Figure 6 BD57121MUF EVK 001 Circuit Diagram 2 2...

Страница 10: ...A 3 3 k Resistor Chip 1 16W 1005 MCR01MZPD3301 ROHM 3 RPUVAR R21 R22 R23 RIN3 R74 R75 20 k Resistor Chip 1 16W 1005 MCR01MZPD2002 ROHM 7 R24 R25 R26 5 1 k Resistor Chip 1 16W 1005 MCR01MZPD5101 ROHM 3...

Страница 11: ...81 C82 0 47 F Capacitor Chip 10V 1005 GRT155R71A474ME01 MURATA 2 COSC11 COSC12 10 pF Capacitor Chip 100V 1005 GRT1555C2A100JA02D MURATA 2 COSC21 COSC22 3 3 pF Capacitor Chip 100V 1005 GRT1555C2A3R3CA0...

Страница 12: ...User s Guide BD57121MUF EVK 001 2019 ROHM Co Ltd No 61UG042E Rev 001 JAN 2019 Layout 1 Figure 7 Top silk screen layout Top View Figure 8 Bottom silk screen layout Top View Figure 9 TOP Layer layout To...

Страница 13: ...ser s Guide BD57121MUF EVK 001 2019 ROHM Co Ltd No 61UG042E Rev 001 JAN 2019 Layout 2 Figure 10 Middle Layer 1 layout Top View Figure 11 Middle Layer 2 layout Top View Figure 12 Bottom Layer layout To...

Страница 14: ...data Figure 13 System Efficiency vs POUT EPP Rx BD57015GWL EVK 002 ROHM 12V output Figure 14 System Efficiency vs POUT BPP Rx BD57011AGWL ROHM 5V output 0 10 20 30 40 50 60 70 80 0 5 10 15 System Eff...

Страница 15: ...13 13 2019 ROHM Co Ltd No 61UG042E Rev 001 JAN 2019 User s Guide BD57121MUF EVK 001 Revision history date Revision Changes 16 Jan 2019 001 New release...

Страница 16: ...hnical information The Products specified in this document are not designed to be radiation tolerant For use of our Products in applications requiring a high degree of reliability as exemplified below...

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