AP3031A Просмотр технического описания (PDF) - BCD Semiconductor

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AP3031A

WHITE LED STEP-UP CONVERTER

BCD Semiconductor 

Data Sheet

WHITE LED STEP-UP CONVERTER

Electrical Characteristics

(VIN=5.0V, VCTRL =5.0V, TA=25oC, unless otherwise specified.)

AP3031A

Parameter

Operating Voltage

Symbol

VIN

Conditions

Min Typ Max

2.7

16

Feedback Voltage (Note 2)

VFB

IOUT=20mA, TA=-40oC to 85oC

188

200

212

FB Pin Bias Current

Quiescent Current

Shutdown Quiescent Current

Switching Frequency

Maximum Duty Cycle

Switch Current Limit

Switch VCE Saturation Voltage

Switch Leakage Current

CTRL Pin Voltage

CTRL Pin Bias Current

OVP Voltage

Soft-start Time

Standby Time

Thermal Shutdown

IFB

IQ

ISHDN

f

DMAX

ILIMIT

VCESAT

VCTRL

ICTRL

VOVP

tSS

tSTB

TOTSD

VFB=VIN, no switching

VCTRL=0V

D=60%

ISW=0.6A

VSW=35V

Active high

Active low

35

100

1.5

3.0

5.0

20

50

80

0.75

1

1.3

90

93

1.0

1.2

300

0.01

5

1.8

0.5

40

55

72

36

300

0.7

160

Note 2: The bold type specifications of full temperature range are guaranteed by design (GBD).

Unit

V

mV

nA

mA

µA

MHz

%

A

mV

µA

V

µA

V

µs

ms

oC

May 2009 Rev. 1. 1

BCD Semiconductor Manufacturing Limited

5

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