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© 2022 ROHM Co., Ltd.

 

 

65UG067E Rev.001

 

Dec.2022

User’s  Guide 

BD83A14EFV-M-001 

Parts list 

Table 3. Parts list

 

No 

Package 

Parameters 

Part name(series)

 

Type 

Manufacturer 

CIN1 

Open 

CIN2 

3225 

10μF,X7S,50V 

GCM32EC71H106KA01 

Ceramic 

Murata 

CIN3 

3225 

10μF,X7S,50V 

GCM32EC71H106KA01 

Ceramic 

Murata 

CIN4 

φ10 x L10mm 

220μF/50V 

UCD1H221MNL1GS 

Electrolytic 

Nichicon 

CIN5 

1005 

0.1μF,X7S,50V 

GCM155R71H104KE02 

Ceramic 

Murata 

CIN6 

3225 

10μF,X7S,50V 

GCM32EC71H106KA01 

Ceramic 

Murata 

CVCC 

2012 

1μF,X7S,50V 

GCM21BR71H105KA01 

Ceramic 

Murata 

CM 

RCSH1 

1632 

12mΩ 

LTR18 series 

Resistor 

Rohm 

RCSH2 

Open 

RCSH3 

1608 

100Ω 

MCR03 series 

Resistor 

Rohm 

CCSH 

Open 

CLDSW 

Open 

RCOMP1 

1608 

200Ω 

MCR03 series 

Resistor 

Rohm 

CCOMP1 

1005 

0.47μF,X7S,10V 

GCM155C71A474KE36 

Ceramic 

Murata 

CCOMP2 

Open 

RRT1 

1608 

13kΩ 

MCR03 series 

Resistor 

Rohm 

RRT2 

1608 

12kΩ 

MCR03 series 

Resistor 

Rohm 

RFAIL 

1608 

100kΩ 

MCR03 series 

Resistor 

Rohm 

CREG 

2012 

2.2μF/16V 

GCM21BR71C205KA49 

Ceramic 

Murata 

CREG2 

Open 

M1 

HSMT8AG 

-40V/-27A 

RQ3G270BJFRA 

MOSFET 

Rohm 

M2 

HSMT8AG 

60V/12A 

RQ3L120BKFRA 

MOSFET 

Rohm 

L1 

7.5mmx7.0mmx5.4mm 

22μH 

SPM7054VT-220M-D 

Inductor 

TDK 

L2 

7.4mmx7.0mmx4.5mm 

4.7μH 

CLF7045NIT-4R7N-D 

Inductor 

TDK 

D1 

SOD-128_PMDTM

 

60V/5A 

RB088LAM-60TF 

SBD 

Rohm 

COUT1 

1005 

0.01μF,X7S,50V 

GCM155R71H103KA55 

Ceramic 

Murata 

COUT2 

1005 

0.1μF,X7S,50V 

GCM155R71H104KE02 

Ceramic 

Murata 

COUT3 

3225 

10μF,X7S,50V 

GCM32EC71H106KA01 

Ceramic 

Murata 

COUT4 

3225 

10μF,X7S,50V 

GCM32EC71H106KA01 

Ceramic 

Murata 

COUT5 

Φ6.3 x L7,7mm 

33μF/63V 

HHXC500ARA330MF80G 

Hybrid 

Nippon Chemi-Con 

COUT6 

1005 

0.1μF,X7S,50V 

GCM155R71H104KE02 

Ceramic 

Murata 

ROVP1 

1608 

10kΩ 

MCR03 series 

Resistor 

Rohm 

ROVP2 

1608 

360kΩ 

MCR03 series 

Resistor 

Rohm 

ROVP3 

1608 

10kΩ 

MCR03 series 

Resistor 

Rohm 

RISET1 

1608 

10kΩ 

MCR03 series 

Resistor 

Rohm 

RISET2 

1608 

0Ω 

Resistor 

 
 

 

Содержание BD83A14EFV-M

Страница 1: ...BD83A14EFV M Evaluation Board REFLED004 EVK 001...

Страница 2: ...al 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 the...

Страница 3: ...combining with PWM dimming DC DC converters can be controlled for boost applications and the input operating voltage range is 4 5 V to 48V Application Automotive backlight application for CID cluster...

Страница 4: ...or LEDs to evaluation board Anode to VOUT pin Cathode to LEDx pin 2 Connect power supply to B pin and B pin of the evaluation board 3 Connect power supply to EN pin It must be less than 7V 4 Connect p...

Страница 5: ...For unused channels pull down the LED pin to GND with 10k The ISET terminal voltage can be adjusted according to the voltage input to the ADIM_P terminal The LED current can be calculated from the fol...

Страница 6: ...4 10 2022 ROHM Co Ltd 65UG067E Rev 001 Dec 2022 User s Guide BD83A14EFV M 001 Pin configuration Figure 6 Pin configuration...

Страница 7: ...5 10 2022 ROHM Co Ltd 65UG067E Rev 001 Dec 2022 User s Guide BD83A14EFV M 001 Evaluation board schematic Figure 7 Evaluation board schematic...

Страница 8: ...series Resistor Rohm RRT2 1608 12k MCR03 series Resistor Rohm RFAIL 1608 100k MCR03 series Resistor Rohm CREG 2012 2 2 F 16V GCM21BR71C205KA49 Ceramic Murata CREG2 Open M1 HSMT8AG 40V 27A RQ3G270BJFR...

Страница 9: ...7 Ceramic Murata XLED1 1005 470pF X7S 50V GCM1555C1H471JA16 Ceramic Murata XLED2 1005 470pF X7S 50V GCM1555C1H471JA16 Ceramic Murata XLED3 1005 470pF X7S 50V GCM1555C1H471JA16 Ceramic Murata XLED4 100...

Страница 10: ...1 6mm Copper thickness 1 oz Number of layers 4 Board size 90X60mm Minimum copper width 0 15mm Minimum air gap 0 15mm Minimum hole size 0 3mm The layout of BD83A14EFV M is shown below Top view Top view...

Страница 11: ...data Ta 25 C Output voltage 34V Iout 120mA x 4ch Figure 12 Efficiency vs Input voltage Figure 13 Gain Phase vs Frequency VCC 12V Efficiency Input voltage V 70 75 80 85 90 95 100 5 10 15 20 180 120 60...

Страница 12: ...10 10 2022 ROHM Co Ltd 65UG067E Rev 001 Dec 2022 User s Guide BD83A14EFV M 001 Revision history Date Revision number Description 06 Dec 2021 001 Initial release...

Страница 13: ...ch technical 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...

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