bd6586muv ROHM Co. Ltd., bd6586muv Datasheet

bd6586muv

Manufacturer Part Number

bd6586muv

Description

Step-up Dc/dc Converter For Medium Size Lcd Panel

Manufacturer

ROHM Co. Ltd.

Datasheet

1.BD6586MUV.pdf (5 pages)

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

H&T Electronics

Part Number:

bd6586muv-E2

Quantity:

2 606

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Status of this document

The English version of this document is the formal specification.

A customer may use this translation version only for a reference to help reading the formal version.

If there are any differences in translation version of this document, formal version takes priority.

Application example

▪ ROHM cannot provide adequate confirmation of patents.

▪ The product described in this specification is designed to be used with ordinary electronic equipment or devices (such as audio-visual

▪ ROHM assumes no responsibility for use of any circuits described herein, conveys no license under any patent or other right, and makes no

(*1) It will be reduced every 4.0mW/

(*3) It will be reduced every 12.1mW/

This product isn’t designed to protect itself against radioactive rays.

(*2) it will be reduced every 6.2mW/

Power dissipation 1

Power dissipation 2

Power dissipation 3

Maximum applied voltage 1

Maximum applied voltage 2

Operating temperature range

Storage temperature range

Supply voltage

Maximum applied voltage 3

Maximum applied voltage 4

Absolute maximum ratings (Ta=25

Operating conditions (Ta=-40 to +85

equipment,

office-automation equipment, communications devices, electrical appliances, and electronic toys).

Should you intend to use this product with equipment or devices which require an extremely high level of reliability and the malfunction of which

would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers,

fuel

controllers and other safety devices), please be sure to consult with our sales representative in advance.

representations that the circuits are free from patent infringement.

Type

Structure

Product Name

Features

1st layer and Copper foil area 5655.04mm

Parameter

C (Ta>25

Silicon Monolithic Integrated Circuit

Step-up DC/DC converter for medium size LCD panel

BD6586MUV

High efficiency PWM step-up DC/DC converter (fsw=1MHz)

High accuracy and good matching current driver 4ch

Drive up to 6 in series × 4 strings in parallel =24white LEDs

(*white LED Vf=4.0Vmax)

Symbol

VBAT

C) when It’s not mounted on 1 layer board (ROHM Standard board) and Copper foil area 0mm

C) when it’s not mounted on a heat radiation Board.

. 2nd-4th layer.

C) when it’s mounted on 4 layer board (JEDEC Compliant board) and Copper foil area 6.28mm

Symbol

VMAX1

VMAX2

VMAX3

VMAX4

Topr

Pd1

Pd2

Pd3

Tstg

Min.

Rev.A

2.7 ~ 5.5

-55 ~ +150

-40 ~ +85

Rating

Typ.

Limits

1510

30.5

50.5

500

780

Max.

Unit

VBAT, EN1, EN2, TRSW, PWM,

LED1, LED2, LED3, LED4,

TESTO, ISET, TEST

Condition

VDET

Condition

1/4

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bd6586muv Summary of contents

Page 1

... Structure Silicon Monolithic Integrated Circuit Product Name Step-up DC/DC converter for medium size LCD panel BD6586MUV Type Features High efficiency PWM step-up DC/DC converter (fsw=1MHz) High accuracy and good matching current driver 4ch Drive series × 4 strings in parallel =24white LEDs (*white LED Vf=4.0Vmax) ...

Page 2

Electrical Characteristics (Unless otherwise noted, VBAT=3.6V +25 Parameter EN1, EN2, PWM Pin Low Input Voltage range High Input Voltage range Input current UVLO Under Voltage Lock Out Switching Regulator Quiescent Current Current Consumption LED Control voltage Over Current ...

Page 3

Package outline drawing D6586 (VQFN024V4040) (Unit : mm) Block diagram VBAT EN1 EN2 TSD Reference UVLO TRSW SW SW Soft start SW Pulse Control OSC Current SENCE PGND PGND TEST TESTO N.C. N.C. GND Type LOT No. SBD OPEN/ Output ...

Page 4

Cautions on use (1) Absolute Maximum Ratings An excess in the absolute maximum ratings, such as supply voltage, temperature range of operating conditions, etc., can break down devices, thus making impossible to identify breaking mode such as a short circuit ...

Page 5

Appendix No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product ...

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