HV9112NG データシートの表示（PDF） - Supertex Inc

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HV9112NG

High-Voltage Current-Mode PWM Controller

Supertex Inc 

Typical Performance Curves

Fig. 1

Error Amplifier Output Impedance (Z0)

106

105

104

103

102

10

1

Fig. 2

.1

100Hz

1KHz

10KHz 100KHz

Frequency

1MHz

10MHz

PSRR — Error Amplifier and Reference

0

-10

-20

-30

-40

-50

-60

-70

-80

10

100

1K

10K

100K

1M

Frequency (Hz)

Fig. 3 100

HV9110/HV9112/HV9113

Fig. 4

1M

Output Switching Frequency

vs. Oscillator Resistance

HV9110, 9111, 9112

100k

HV9113

10k

10k

Fig. 5

80

70

60

50

40

30

20

10

0

-10

100

100 k

1M

ROSC (Ω)

Error Amplifier

Open Loop Gain/Phase

180

120

60

0

-60

-120

-180

1K

10K

100K

1M

Frequency (Hz)

Fig. 6 104

RDISCHARGE vs. tOFF (9113 only)

VDD = 12V

VDD = 10V

10

1

105

106

107

Bias Resistance (Ω)

5

ROSC = 100K

103

ROSC = 10K

ROSC = 1K

102

10-1 100 101 102 103 104 105 106

RDISCHARGE (Ω)

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