AP3030(2009) 查看數據表（PDF） - BCD Semiconductor

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AP3030
(Rev.:2009)

WHITE LED STEP-UP CONVERTER

BCD Semiconductor 

WHITE LED STEP-UP CONVERTER

Electrical Characteristics

(VIN=3V, VCTRL =3V, TA=25oC, unless otherwise specified.)

Parameter

Minimum Operating Voltage

Maximum Operating Voltage

Feedback Voltage

FB Pin Bias Current

Quiescent Current

Shutdown Quiescent Current

Switch Frequency

Maximum Duty Cycle

Switch Current Limit (Note 2)

Switch VCE Saturation Voltage

Switch Leakage Current

CTRL Pin Voltage

Symbol

VIN(min)

Conditions

VIN(max)

VFB

IFB

IQ

ISHDN

f

DMAX

ILIMIT

VCESAT

VCTRL

IOUT=20mA, 4 LEDs,

TA=-40oC to 85oC

VFB=VIN, no switching

VCTRL=0V

D=40%

D=80%

ISW=250mA

VSW=5V

High

Low

CTRL Pin Bias Current

OVP Voltage

Schottky Forward Drop

Schottky Leakage Current

Soft Start Time

Thermal Resistance

(Junction to Case)

ICTRL

VOV

VDROP

t

θJC

TA=85oC

TA=-40oC

ID=150mA

VR=23V

VR=27V

SOT-23-6

TSOT-23-6

Min Typ

2.5

188

200

35

1.5

2.5

2.0

3.2

0.9

1.2

90

93

550

550

360

0.01

1.8

40

55

50

75

30

0.7

0.1

300

60

60

Note 2: The switch current limit is related to duty cycle. Please refer to Figure 15 for detail.

Data Sheet

AP3030

Max Unit

V

16

212

mV

100

nA

3.2

mA

5.0

µA

1.5 MHz

%

mA

mV

5

µA

V

0.05

72

µA

V

V

4

µA

150

µS

oC/W

Oct. 2009 Rev. 1. 6

BCD Semiconductor Manufacturing Limited

5

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