M62502FP Просмотр технического описания (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 No. Symbol

Function and internal circuit

VREF

AGC current setting

• The resistor is connected between pin6 and GND for

6

Ragc

setting AGC current flowing in DOUT circuit.

Ragc 6

VREF

Setting AGC sensitivity

• The sensitivity of AGC is set by connecting

the capacitor between pin7 and GND.

• Recommended capacitor value is 1µF.

7

Cagc2

Cagc2 7

Frequency selection

• The frequency of drive output is alternated VREF

8

2fh

between just(fh) and doubled(2fh) one.

OPEN, GND : fh

2fh 8

VREF

: 2fh

Drive output

• Open collector circuit.

VREF

9

DOUT

~~

9 DOUT

The duty adjustment of drive output

10

Duty

(5/7)

Duty 10

VREF

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