PC494 查看數據表（PDF） - NEC => Renesas Technology

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PC494

SWITCHING REGULATOR CONTROL CIRCUIT

NEC => Renesas Technology 

µPC494

CONNECTION DIAGRAM

Operation Mode

Push-pull operation

Single-ended or

parallel output

Output Control Input

(Pin No.13)

Output Mode

At Ref-out

(JP1 Wired)

Open collector (R9, R10 0Ω)

C1

C2

Emitter follower (R11, R12 0Ω) E1

E2

Output Voltage Waveform

Grounded

(JP2 Wired)

Open collector (R9, R10 0Ω)

Emitter follower (R11, R12 0Ω)

C1, C2

E1, E2

Printed Pattern (Example of µPC494C) (Pattern side, Actual size)

VCC

C2

E2

E1

C1

GND

9

8

IC1

16

1

VR1

C1

R7

–Iosense

+Iosense

Vosense

GND

10

Data Sheet G12649EJ4V0DS00

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