AP3703 データシートの表示（PDF） - BCD Semiconductor

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AP3703

LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER

BCD Semiconductor 

Preliminary Datasheet

LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER AP3703

Electrical Characteristics

(VCC=15V, TA=25oC, unless otherwise specified.)

Parameter

Symbol

Conditions

UVLO SECTION

Start-up Threshold

VTH (ST)

Minimal Operating Voltage

VOPR(min)

STANDBY CURRENT SECTION

Start-up Current

IST

VCC = VTH (ST)-0.5V,

Before start-up

Operating Current

DRIVE OUTPUT SECTION

ICC(OPR) Static

Sink

OUT Maximum Current

Source

CURRENT SENSE SECTION

IOUT

Current Sense Threshold

VCS

Pre-Current Sense

VCS(PRE)

Leading Edge Blanking

Min Typ Max Unit

16.5 19.5 22.5

V

6.5

8

9.5

V

45

60

µA

240

300

µA

50

mA

24

30

36

450

485

530

mV

350

395

440

mV

430

ns

FEEDBACK INPUT SECTION

Feedback Pin Input Leakage

Current

IFB

VFB=4V

2.3

2.7

3.1

µA

Feedback Threshold

Enable Turn-on Voltage

Over Voltage Protection

VFB

VFB(EN)

VFB(OVP)

3.65 3.95 4.25

V

-2.0

-1.5

-1.0

V

6.4

8

9.6

V

Feb. 2009 Rev. 1.0

BCD Semiconductor Manufacturing Limited

5

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