MC34063 查看數據表（PDF） - Unisonic Technologies

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MC34063

DC TO DC CONVERTER CONTROLLER

Unisonic Technologies 

MC34063A

„ STEP-UP CONVERTER

LINEAR INTEGRATED CIRCUIT

170μH

8

180

7

RSC 0.22

VIN12V

6

+

100

5

L

1

S Q Q2

R

Q1

IPK

OSC

CT

VCC

+

-

Comp.

1.25V

REF REG

2

1N5819

3

CT

1500pF

4

R2

47k

R1 2.2k

VOUT

+ 28V/175mA

330 CO

1.0μH

VOUT

+

100

Optional Filter

TEST

Line Regulation

Load Regulation

Output Ripple

Efficiency

Output Ripple With Optional Filter

CONDITIONS

VIN = 8.0V ~ 16V, IOUT = 175mA

VIN = 12V, IOUT = 75mA ~ 175mA

VIN = 12V, IOUT = 175mA

VIN = 12V, IOUT = 175mA

VIN = 12V, IOUT = 175mA

RESULTS

30mV = ±0.05%

10mV = ±0.017%

400mVP-P

87.7%

40mVP-P

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

4 of 9

QW-R103-008,I

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