CP1032

Chopper Regulators

* All specs and applications shown above subject to change without prior notice.

1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN

Email: server@ceramate.com.tw

Tel:886-3-3214525

Http: www.ceramate.com.tw

Fax:886-3-3521052

Page

2 of 12

Rev 1.1 Aug.31, 2004

Parameter

Symbol

Conditions

MIM.

TYP.

MAX.

Unit.

Test circuit of Figure2

4.9

5.0

5.1

V

Test circuit of Figure2

4.8

5.0

5.2

V

Output Voltage

Test circuit of Figure2

4.75

5.0

5.25

V

Efficiency

η

80

%

Oscillator Frequency

fosc

135

150

165

kHz

Parameter

Symbol

Conditions

η

Unit

MAX.

TYP.

MIN.

−

−

−

−

−

−

−

−−

1.235

135

0.7

0.8

0.9

3.6

=3A

−

=0 to 125˚C

=0.5 to 3A

=8 to 35V

=3A

−

1.4

1.26

±0.5

0.2

1

80

150

±2

4.2

1.8

1.285

1.5

2.5

165

5.8

V

V

%

%

%

%

kHz

%

V

3.8

4.6

5.5

V

−

140

400

µA

−

816

mA

A

Output saturation voltage

Reference voltage

Reference voltage temperature fluctuation

Load regulation

Line regulation

Efficiency

Oscillation frequency

Oscillation frequency temperature fluctuation

Overcurrent detecting level

ON threshold voltage

Stand-by current

Output OFF-state dissipation current

=0 to 125˚C

−

−

−

−

−10

−

µA

1.3

−

V

2.3

−

V

Charge current

Input threshold voltage

Overcurrent shutdown threshold voltage

=40V, terminal=0.9V

Duty ratio

=100%, terminals is open, terminal

terminal

=0V, terminal

=40V, terminal=0V

Duty ratio

=0%, terminal=0V, terminal

,

terminals is open,

terminal

4

2

5

5

4

5

4

4

5

terminal

5

5

5

(CP1032-ADJ)

(CP1032-5.0V)