BD2802GU データシートの表示（PDF） - ROHM Semiconductor

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BD2802GU

System LED Drivers for Mobile phones 6LEDs Illumination

ROHM Semiconductor 

BD2802GU

Technical Note

●Pin Functions

No Pin No. Pin Name

1

D5

VBAT1

I/O

Input Level

For Power For GND

ESD Diode

-

-

GND Battery is connected

Functions

A

2

C1

VBAT2

-

-

GND Battery is connected

A

3

A1

T1

-

VBAT

GND Test Pin (short to GND)

S

4

A5

T2

-

VBAT

GND Test Pin (short to GND)

S

5

E5

T3

-

VBAT

GND Test Pin (short to GND)

S

6

E1

T4

-

VBAT

-

Test Pin (short to GND)

B

7

A3

VIO

-

VBAT

GND I/O voltage source is connected

C

8

A4 RESETB

I

VBAT

GND Reset input (L: RESET, H: RESET cancel)

H

9

B5

SDA

I/O

VBAT

GND I2C data input

I

10

B4

SCL

I

VBAT

GND I2C clock input

H

11

B1

GND1

-

VBAT

-

Ground

B

12

C5

GND2

-

VBAT

-

Ground

B

13

E3 RGBGND

-

VBAT

-

Ground

B

14

C2 RGBISET

I

VBAT

GND RGB LED reference current

O

15

D4

R1LED

I

-

GND Red LED1 connected

E

16

E4

G1LED

I

-

GND Green LED1 connected

E

17

D3

B1LED

I

-

GND Blue LED1 connected

E

18

D2

R2LED

I

-

GND Red LED2 connected

E

19

E2

G2LED

I

-

GND Green LED2 connected

E

20

D1

B2LED

I

-

GND Blue LED2 connected

E

21

C3 RGB1CNT

I

VBAT

GND

RGB1 LED external ON/OFF Synchronism

(L：OFF, H：ON)*

J

22

A2 RGB2CNT

I

VBAT

GND

RGB2 LED external ON/OFF Synchronism

(L：OFF, H：ON)*

J

23

C4 ADDSEL

I

VBAT

GND I2C device address change terminal

R

24

B3

CLKIO

I/O

VBAT

GND Standard clock input-and-output terminal

V

* A setup of a register is separately necessary to validate it.

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© 2011 ROHM Co., Ltd. All rights reserved.

5/27

2011.04 - Rev.A

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