S494P データシートの表示（PDF） - AUK -> KODENSHI CORP

部品番号

コンポーネント説明

一致するリスト

S494P

Pulse Width Modulation

AUK -> KODENSHI CORP 

S494P

APPLICATION CIRCUIT

Fig. 6 Output Connections for Single-Ended

and Push-Pull Configurations

Fig. 7 Error Amplifier Sensing Techniques

OUTPUT

CONTROL

Q1 8 C1

9 E1

Q2 11 C2

QC

1 TO 500 mA(MAX)

0 < V OC < 4V

10 E2

QE

SINGLE-ENDED CONFIGURATION

Vo

TO OUTPUT

VOLTAGE OF

R1

SYSTEM

1(16) +

V REF

2(15) - ERROR

3

AMP

R2

POSITIVE OUTPUT

V OLTAGE

2.4V<VOC<VREF

OUTPUT

CONTROL

Q1 8

9

Q2 11

10

C1

250 mA(MAX)

E1

C2

250 mA(MAX)

E2

PUSH-PULL CONFIGURATION

V REF

1(16)

+

R2

3

2(15)

-

NEGATIVE OUTPUT

V OLTAGE

V o = -V REF R1

R2

R1

Vo

TO OUTPUT

VOLTAGE OF

SYSTEM

Fig. 8 Slaving Tow or More Control Circuits

Fig. 9Error Amplifier and Current Limit

Sense Amplifier Output Circuits

14 V REF

6 RT

5

CT

MASTER

RT

CT

14 V REF

V cc

V REF

TO REMAINDER

OF ERROR

AMPLIFIER

CIRCUIT

6 RT

5 CT

SLAV E

(ADDITIONAL

CIRCUITS)

0.6mA

TO REMAINDER

OF ERROR

AMPLIFIER

CIRCUIT

TO COMPENSATION

PWM COMPARATOR

INPUT

KSI-L010-000

7

Share Link: