BD8266EFV-M datasheet(2/25 Pages) ROHM

Part #	BD8266EFV-M

Description	Built-in thermal shutdown circuit

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Manufacturer	ROHM [Rohm]

Direct Link	http://www.rohm.com

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Datasheet

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TSZ02201-0G1G0BK00070-1-2

24.Apr.2014 Rev.009

www.rohm.com

TSZ22111・15・001

BD8266EFV-M

●Pin Configuration (TOPVIEW)

●Pin Description

(TOP VIEW)

Figure 2. Pin Configuration

●Block Diagram

Figure 3. Block Diagram

24

23

22

21

20

19

18

17

16

15

14

13

1

2

3

4

5

6

7

8

9

10

11

12

PowVCC1

IN1

PowGND1

VO1(-)

VO1(+)

VO2(-)

VO2(+)

VO3(-)

VO3(+)

VO4(-)

VO4(+)

PowGND2

PowVCC2

CNT

IN2-1

IN2-2

BIAS

IN3

IN4

MUTE

PreGND

PRTC

VREG

PRTOUT

NO.

Signal

Function

1

PowVCC1

CH1,2 Power Supply Input

2

PowGND1

Power GND1

3

VO1(-)

Driver CH1 negative output

4VO1(+)

Driver CH1 positive output

5

VO2(-)

Driver CH2 negative output

6

VO2(+)

Driver CH2 positive output

7

VO3(-)

Driver CH3 negative output

8

VO3(+)

Driver CH3 positive output

9

VO4(-)

Driver CH4 negative output

10

VO4(+)

Driver CH4 positive output

11

PowGND2

Power GND2

12

PowVCC2

CH3,4 Power Supply Input

13

PRTOUT

Output overcurrent protection flag

14

VREG

Power output for internal logic

15

PRTC

Overcurrent protection function ON time setting

16

PreGND

Pre part GND

17

MUTE

Mute

18

IN4

CH4 (FC:FOCUS) input

19

IN3

CH3 (TK:TRACKING) input

20

BIAS

BIAS input

21

IN2-2

CH2-2 (LD:LOADING) input

22

IN2-1

CH2-1 (SL:SLED)input

23

CNT

Control input

24

IN1

IN1 (SP:SPINDLE)input

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