DC TO DC Converter

Part no

Supply Voltage

Comparator Input Voltage

Switch Collect/Emitter Voltage

Threshold Voltage

Oscillator Frequency

PD

Switch Current

Package

V

V

V

V

Hz

W

A

MC34063CD

40

-0.3~ 40

40

1.225~1.275

100~100K

1.25

1.5

DIP-8

MC34063CS

40

-0.3~ 40

40

1.225~1.275

100~100K

0.625

1.5

SOP-8

MC34063LCD

40

-0.3~ 40

40

1.225~1.275

100~100K

1

0.8

DIP-8

MC34063LCS

40

-0.3~ 40

40

1.225~1.275

100~100K

0.5

0.8

SOP-8

Current Mode PMW AC TO DC Converter

Part no

Output Voltage

Lin Regulation

Freq

O/P Noise Voltage typ

Supply Voltage

OutPut Current

Analog Input

Start up Current

Start Threshold

Package

V

mV

KHz

uV

V

A

V

mA

V

UC3842CD

4.9~5.1

2~20

500

50

11.5~30

1

-0.3~Vcc

0.17

14.5~17.5

DIP-8

UC8342CS

4.9~5.1

2~20

500

50

11.5~30

1

-0.3~Vcc

0.17

14.5~17.5

SOP-8

UC3843CD

4.9~5.1

2~20

500

50

8.2~30

1

-0.3~Vcc

0.17

7.8~9

DIP-8

UC8343CS

4.9~5.1

2~20

500

50

8.2~30

1

-0.3~Vcc

0.17

7.8~9

SOP-8

UC3844CD

4.9~5.1

2~20

500

50

11.5~30

1

-0.3~Vcc

0.17

14.5~17.5

DIP-9

UC8344CS

4.9~5.1

2~20

500

50

11.5~30

1

-0.3~Vcc

0.17

14.5~17.5

SOP-9

UC3845CD

4.9~5.1

2~20

500

50

8.2~30

1

-0.3~Vcc

0.17

7.8~9

DIP-9

UC8345CS

4.9~5.1

2~20

500

50

8.2~30

1

-0.3~Vcc

0.17

7.8~9

SOP-9