AP3700E データシートの表示（PDF） - BCD Semiconductor

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AP3700E

LOW POWER PWM CONTROLLER FOR OFF-LINE BATTERY CHARGER

BCD Semiconductor 

Data Sheet

LOW POWER PWM CONTROLLER FOR OFF-LINE BATTERY CHARGER AP3700E

Electrical Characteristics

(VCC=4.5V, TJ=25oC, unless otherwise specified.)

Parameter

Symbol

Conditions

Min Typ Max Unit

UVLO SECTION

Start-up Voltage

VTH (ST)

5.5

5.75 5.95

V

Minimal Operating Voltage VOPR(min)

STANDBY CURRENT SECTION

Start-up Current (Note 3)

Operating Current

VCC Zener Voltage

Dynamic Impedance

INTERNAL OSCILLATOR

IST

ICC(OPR)

VZ

RVCC

VCC=4.5V

ICC=10mA

VCC=3.8 to 4.8V

Switching Frequency

fSW

Frequency dithering

Temperature Stability

DRIVE OUTPUT SECTION

-40 to 85oC

3.6

3.8

4.0

V

0.22

0.45

mA

0.45

0.7

6

6.3

V

18

kΩ

50

60

75

kHz

±2

±2.5

±3

kHz

5

10

%

OUT Turn-on Voltage

OUT Turn-off Voltage

Rise Time

Fall Time

Maximum Duty Cycle

Minimum Duty Cycle

Driver OUT On-Resistance

Switch Off Current (OUT)

Effective Current Limit

OUT Current Coefficient

VOUT(ON)

VOUT(OFF)

TR

TF

DMAX

CL=1nF, 15Ω pull-up

CL=1nF, 15Ω pull-up

VOPR(min) + 0.2V

ROUT

ILIM

GA

IOUT=0.06A

Driver off, VOUT=10V

VCC = VOPR+0.1V

9.5

12

V

5

5.5

6.5

V

60

ns

30

67

75

84

%

3

3

Ω

20

40

μA

460

mA

-0.3

A/V

Note 3: AP3700E is an emitter drive controller, the PWM controller will start up only when the voltage on the OUT pin rises

up to its threshould value.

May 2008 Rev. 1. 1

BCD Semiconductor Manufacturing Limited

5

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