Datasheet > BD65D00MUV

BD65D00MUV

更新时间： 2022-02-26 12:59:54

品牌	Logo	应用领域
罗姆 - ROHM		/
页数	文件大小	规格书
40页	985K
描述
4-Channel White LED Driver

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BD65D00MUV 数据手册

Datasheet

BD65D00MUV

●Electrical Characteristics - continued

(Unless otherwise specified, VIN=12V, Ta = +25℃)

Limits

Typ.

Parameter

Symbol

Unit

Conditions

Min.

Max.

[Switching Regulator]

LED Control voltage

Switching frequency accuracy

Duty cycle limit

VLED

Fsw

0.64

1.00

91.0

0.80

1.25

95.0

0.3

0.96

1.50

99.0

0.5

MHz FSET=56kΩ

Duty

RON

CH1-4=0.3V, FSET=56kΩ

LX Nch FET RON

Ω

ILX=80mA

[Protection]

Over Current Limit

Over voltage limit Input

Output Short Protect

OVP leak current

Ocp

OVP

1.5

1.16

0.02

2.5

1.20

0.05

0.1

1.24

0.08

1.0

Detect voltage of OVP pin

OVPfault

OVIL

µA

CH Terminal

Over Voltage Protect accuracy

VSC

-15

+15

VSC=8V

[Current driver]

This is current driver’s

characteristics.

This IC may not output current

according to application.

LED maximum current

ILMAX

100

LED current accuracy

LED current matching

ILACCU

ILMAT

±5.0

3.0

ILED=60mA (39kΩ)

(Max LED current – Min LED

current)/ Ideal current (60mA)

ILED=60mA

Current limit value at ISET

Resistance 1kΩ setting

LED current limiter

ILOCP

0.1

ISET voltage

Iset

0.733

±3.0

LED current accuracy2

ILACCU2

ILED=60mA, ABC=0.733V

*1 This parameter is tested with DC measurement.

●Block Diagram

Sense

CurrentSense

Pin number 22pin

Figure 3. Block Diagram

www.rohm.com

TSZ02201-0G3G0C400220-1-2

7.Dec.2012 Rev.001

3/36

TSZ22111･15･001

1 234 5 6 7...40

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