MP3356 – HIGH VOLTAGE PHOTO FLASH CHARGER AND IGBT DRIVER FOR DSC

MP3356 Rev. 0.91

www.MonolithicPower.com

5

1/29/2010

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TYPICAL PERFORMANCE CHARACTERISTICS

°C, unless otherwise noted.

INPUT VOLTAGE (V)

INPUT VOLTAGE (V)

OUTPUT VOLTAGE (V)

INPUT VOLTAGE (V)

Output Voltage vs.

Input Voltage

Charge Time vs.

Input Voltage

600

900

1200

1500

1800

2100

2400

2700

3000

3300

3600

3900

2.5

3 3.5

4 4.5

5 5.5

6 6.5

Iset=1.5A, Cout=47uF, Vo=300V

Iset=1.5A, Cout=100uF, Vo=300V

Efficiency

Vin=3V, Iset=1.5A

with 1:8 transformer

Line Regulation

40

45

50

55

60

65

70

75

80

85

70 110 150 190 230 270 310

Vin=3V, Lpri=9.8uH

Vin=4.5V, Lpri=9.8uH

Vin=6V, Lpri=9.8uH

0.993

0.994

0.995

0.996

0.997

0.998

0.999

1

1.001

2.5

3 3.5

4 4.5

5 5.5

6 6.5

Iset=1.5A, Cout=47uF, Vo=300V

293.1

293.4

293.7

294

294.3

294.6

294.9

295.2

2.5

3 3.5

4 4.5

5 5.5

6 6.5

Iset=1.5A, Cout=47uF, Vo=300V