AIC1574 查看數據表（PDF） - Analog Intergrations

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AIC1574

5-bit DAC, Synchronous PWM Power Regulator with Triple Linear Controllers

Analog Intergrations 

AIC1574

n TYPICAL PERFORMANCE CHARACTERISTICS (Continued)

V OUT1

0 to 20A Load Step

Fig. 13 Load Transient of PWM Output

FB Voltage Accuracy

60

Mean= -0.03%

50

3 std.= 0.56%

40

DACOUT=1. 6V

Ta = 25°C

30

20

10

0

-0.6

-0.4

-0.2

0.0

0.2

0.4

0.6

Fig. 15

Accuracy (%)

0 to 20A Load Step

VOUT1

Fig. 14 Stringent Load Transient of PWM Output

Bandgap Voltage Accuracy

70

Mean=1.266V

60

3 std.= 0.8%

FIX=0V

Ta = 25°C

50

40

30

20

10

0

1.255

Fig. 16

1.260

1.265

1.270

Bandgap Voltage (V)

1.275

8

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