ADP3020 Просмотр технического описания (PDF) - Analog Devices

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производитель

ADP3020

High-Efficiency Notebook Computer Power Supply Controller

Analog Devices 

STOP

[

T

]

CH1 = 5V

OUTPUT

STOP

[

T

CH1 = 5V

OUTPUT

ADP3020

]

CH2 = I OUT =

10mA TO 3A

CH1 200mV CH2 2.00V M 200␮s

CH2

1.88V

Figure 14. Power-Saving Mode, Transient Response

STOP

[

T

]

CH1 = 5V

OUTPUT

(IOUT = 20mA)

CH2 = SW5

CH2 = I OUT =

10mA TO 3A

CH1 200mV CH2 2.00V M 200␮s

CH2

1.88V

Figure 16. PWM Mode, Transient Response

TEK STOP: SINGLE SEQ 250 S/s

[T

]

CH1

CH2

CH1 200mV CH2 5.00V M 400␮s

CH2

1.90V

Figure 15. Power-Saving Mode, Waveforms

CH1 10.0V CH2 200mV M 5.00ms CH1

10.8V

Figure 17. VIN = 7.5 V to 22 V Transient, 2.5 V Output,

CH1 – Input Voltage, CH2 – Output Voltage

REV. 0

–9–

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