BD9486F_16 datasheet(4/38 Pages) ROHM

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Datasheet

4/34

TSZ02201-0F1F0C100240-1-2

15.Feb.2016 Rev.006

www.rohm.com

TSZ22111・15・001

BD9486F

●1.9 Electrical Characteristics

(Unless otherwise specified, Ta=25°C，VCC=12V)

Parameter

Symbol

Limit

Unit

Condition

Min.

Typ.

Max.

【LED Protection Block】

LED OCP Detect Voltage

VLEDOCP

2.88

3.0

3.12

VISENSE=SWEEP UP

Over Boost Detection Voltage

VFBH

3.84

4.00

4.16

VFB=SWEEP UP

【Dimming Block】

ADIM Pin Leak Current

ILADIM

-2

μA

VADIM=2.0V

ISENSE Pin Leak Current

IL_ISENSE

-2

μA

VISENSE=4.0V

DIMOUT Source ON

Resistance

RONSO

5.0

Ω

DIMOUT Sink ON Resistance

RONSI

4.0

8.0

Ω

【REG50 Block】

REG50 Output Voltage 1

REG50_1

4.95

5.00

5.05

IO=0mA

REG50 Output Voltage 2

REG50_2

4.925

5.00

5.075

IO=-5mA

REG50 Available Current

| IREG50 |

REG50_UVLO Detect Voltage

REG50_TH

2.0

2.3

2.6

VREG50=SWEEP DOWN

VSTB=0V

REG50 Discharge Current

REG50_DIS

3.0

5.0

7.0

μA

STB=ON->OFF, REG50=4.0V,

PWM=L

【STB Block】

STB Pin HIGH Voltage

STBH

2.0

STB Pin LOW Voltage

STBL

-0.3

0.8

STB Pull Down Resistance

RSTB

600

1000

1400

kΩ

VSTB=3.0V

【PWM Block】

PWM Pin HIGH Voltage

PWM_H

1.5

PWM Pin LOW Voltage

PWM_L

-0.3

0.8

PWM Pin Pull Down Resistance

RPWM

600

1000

1400

kΩ

VPWM=3.0V

【FAIL Block 】

CP Detect Voltage

VCP

2.85

3.0

3.15

VCP=SWEEP UP

CP Charge Current

ICP

2.7

3.0

3.3

μA

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