1CZ41H View Datasheet(PDF) - Sharp Electronics

Part Name

Description

Manufacturer

1CZ41H

TO-220 Type Chopper Regulator, built-in 300kHz oscillation circuit

Sharp Electronics 

Fig.4 Efficiency vs. Input Voltage

100

VO＝12V,IO=1A

90 VO＝12V,IO=0.2A

80

Tj=25°C

70

VO＝5V,IO=0.2A

VO＝5V,IO=1A

60

50

0

10

20

30

40

Input voltage VIN (V)

Fig.6 Stand-by Current vs. Input Voltage

250

Tj=25°C

200

150

100

50

0

0

10

20

30

40

Intput voltage VIN (V)

Fig.8 Load Regulation vs. Output Current

1.5

Tj=25°C

VIN=12V

VO＝5V

1

0.5

0

-0.5

0

0.2 0.4 0.6 0.8 1 1.2

Output current IO (A)

PQ1CZ41H2ZxH

Fig.5 Output Saturation Voltage vs.

Switching Current

1.6

Tj=25°C

1.4

1.2

1

0.8

0.6

0.4

0.2

0

0

0.5

1

1.5

Switching current ISW (A)

Fig.7 Reference Voltage Fluctuation vs.

Junction Temperature

2

VIN=12V

1.5

VO＝5V

1

0.5

0

-0.5

-1

-1.5

-2

-40 -25 0 25 50 75 100 125

Junction temperature Tj (°C)

Fig.9 Line Regulation vs. Input Voltage

1.5

1

0.5

0

-0.5

0

Tj=25°C

VO=5V

IO＝0.2A

10

20

30

40

Input voltage VIN (V)

Sheet No.: OP06041

3

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