Datasheet > BH6584KV_07

BH6584KV_07

更新时间： 2024-11-15 08:52:59

品牌	Logo	应用领域
罗姆 - ROHM		/
页数	文件大小	规格书
7页	114K
描述
Silicon Monolithic Integrated Circuit

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中文翻译

获取价格

数据手册

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BH6584KV_07 数据手册

1/6

Structure

Product Name

Silicon Monolithic Integrated Circuit

Power control for portable CDs

Device Name

Features

BH6584KV

• Low power consumption

• Low ON resistance

• VQFP_48C package

• Step-up DC/DC converter for microcomputers (With a built-in switching Tr)

• Main step-up/step-down DC/DC converter (With a built-in switching Tr)

• Sub step-up DC/DC converter (With a built-in switching Tr)

• VG step-up circuit for driving power MOS (With a built-in switching Tr)

• Ripple filter circuit

• Step-down regulator circuit (2.9V/3.8V, 1.5V)

• Reset circuit

• Incorporating four channels of power MOS H-bridge drivers

• Supporting digital input

• Direct PWM driving method

{ ABSOLUTE MAXIMUM RATINGS (Ta=25°C)

Parameter

Symbol

Limits

Unit

H-bridge Power Supply Voltage

Battery Power Supply Voltage

Power Supply Voltage for Microcomputer

Power Supply Voltage for Core

System Power Supply Voltage

Sub Power Supply Voltage

PVCC

PVCC0,PVCC1

VMC

REGOUT

SVCC

VSUB

PVCC2

AC Adaptor Power Supply Voltage

Pre Driver Power Supply Voltage

DSW, USW Output Current

3 ^*1

Power Dissipation

1180 ^*2

-30 to 85

-55 to 150

°C

Operating Temperature Range

Storage Temperature Range

Topr

Tstg

*1)Maximum time period for applying voltage: 5msec, interrupted current with Duty1/10 or less

*2)When mounted on the PCB board (glass/epoxy board with the size: 70 mm×70 mm, the thickness:

1.6 mm). Over Ta=25°C, derating at the rate of 9.5mW/°C.

{ RECOMMENDED OPERATING CONDITIONS

Parameter

Symbol

MIN

TYP

MAX

Unit

H-bridge Power Supply Voltage

Battery Power Supply Voltage

Power Supply Voltage for Microcomputer

Power Supply Voltage for Core

System Power Supply Voltage

Sub Power Supply Voltage

PVCC

PVCC0,PVCC1

VMC

1.5

2.0

1.4

2.0

5.0

-10

2.4

2.5

1.5

2.5

3.2

4.5

6.0

4.5

1.6

4.5

6.5

6.9

REGOUT

SVCC

VSUB

AC Adaptor Power Supply Voltage

Pre Driver Power Supply Voltage ^*3

Ambient Temperature

PVCC2

°C

*3)When supplied externally without using the built-in step-up circuit.

This product has not been checked for the strategic materials (or service) defined in the Foreign

Exchange and Foreign Trade Control Low of Japan so that a verification work is required before

exporting it.

Not designed for radiation resistance.

REV. A

12 3 4 5 6 7

中文翻译

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