A8501 データシートの表示（PDF） - AIT Components Ltd.

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A8501

OLED DRIVER PWM CONTROL STEP-UP DC-DC CONVERTER

AIT Components Ltd. 

AiT Semiconductor Inc.

www.ait-ic.com

A8501

OLED DRIVER

PWM CONTROL STEP-UP DC-DC CONVERTER

ELECTRICAL CHARACTERISTICS

TA=25℃, unless otherwise noted

Parameter

Symbol

Conditions

FB Control Voltage

VFB

Output Voltage Range

VOUT

Lx Operating Voltage

VLX

Range

Operating Voltage

VIN

Range

Stand-by Current

ISTB

VCE=0V, VLX=5V

Supply Current 1

IDD1

Supply Current 2

IDD2

VIN=VLX,VFB=2V

Oscillation Frequency

fOSC

Maximum Duty Cycle MAXDTY VCONT=0.4V

Efficiency

EFFI VIN=3.6V;RLED=20Ω

Current Limit

ILIM

VIN=3.6V

LX On Resistance

VIN=3.6V, VLX=0.4V

LX Leak Current

ILXL

CE ‘H’ Voltage

VCEH

CE ‘L’ Voltage

VCEL

CE ‘H’ Current

ICEH

VIN=VLX, VFB=0.4V

CE ‘L’ Current

ICEL

VCE=0V, VLX=5V

FB ’H’ Current

IFBH

VIN=VLX, VFB=0.4V

FB ’L’ Current

IFBL

VCE=0V, VLX=5V

Min.

1.205

VIN

Typ.

1.23

Max.

1.255

22

22

2.5

6

1

500 1200 1500

90

0.8

1.0

1.2

75

88

600

2.0

0

1

1.1

0.6

0.1

-0.1

0.1

-0.1

Unit Circuits

V

1

V

V

V

μA

3

μA

2

μA

3

MHz

2

%

2

%

1

mA

4

Ω

2

uA

3

V

2

V

2

uA

3

uA

3

uA

3

uA

3

REV2.5 - OCT 2011 RELEASED, APR 2018 UPDATED -

-4-

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