M62502FP 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC

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M62502FP

PWM IC for the synchronized deflection system control

MITSUBISHI ELECTRIC  

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MITSUBISHI (Dig./Ana. INTERFACE)

M62502FP

PWM IC for the synchronized deflection system control

Terminal functional description and equivalent circuit

Terminal No. Symbol

Function and internal circuit

PWM output

• PWM output synchronized with the TIN input is available.

• Output "H" level = 10.5V typ

1

PWM OUT

(The output current:-100mA,Vcc=12V)

• Output "L" level = 0.7V Typ

(The output current:+100mA,Vcc=12V)

2 Vcc

PWM

1 OUT

16 GND

2

Vcc

Power supply

Vcc 2

Trigger input

• Frequency range

15kHz to 150kHz

• It is taken on a leading edge.

TIN input waveform

TIN 3

3

TIN

MIN 2.5V

15 VREF

MAX 1.0V

16 GND

A saw-wave oscillator timing setting (Cosc)

• A saw-wave is generated by connecting the capacitor between pin4 and GND.

• Recommended capacitor value is 1000pF.

Setting AGC sensitivity (Cagc)

4

Cosc

• The sensitivity of AGC circuit is set by connecting the capacitor between pin5

and GND.

• Recommended capacitor value is 1µF.

5

Cagc1

VREF 15

Cosc 4

GND 16

(4/7)

~

~

5 Cagc1

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