ADPL21501 datasheet(8/15 Pages) AD

8 / 15 page

Data Sheet

ADPL21501

analog.com

Rev. 0

8 of 15

Figure 11. Shutdown Pin Current

Figure 12. Start-up Waveform

(See Figure 1, Typical Application Circuit)

Figure 13. Steady-state Waveforms at Full Load

(See Figure 1, Typical Application Circuit)

Figure 14. Steady-state Waveform at Light Load

(See Figure 1, Typical Application Circuit)

Figure 15. Transient Response 250µA to 500µA

(See Figure 1, Typical Application Circuit)

Figure 16. Transient Response Light Load to 250µA

(See Figure 1, Typical Application Circuit)

SHUTDOWN PIN VOLTAGE (V)

2.5

7.5

12.5

5.0

10.0

15.0

25°C

100°C

VIN = 3.3V

ILOAD = 500µA

SHDN

2V/DIV

VOUT

20V/DIV

VSW

20V/DIV

200mA/DIV

1ms/DIV

VIN = 3.3V

ILOAD = 500µA

VOUT

200mV/DIV

VSW

20V/DIV

200mA/DIV

400µs/DIV

VIN = 3.3V

ILOAD = 10µA

VOUT

200mV/DIV

VSW

20V/DIV

200mA/DIV

10ms/DIV

VIN = 3.3V

IOUT = 250µA TO 500µA

VOUT

200mV/DIV

IOUT

250µA/DIV

200mA/DIV

1ms/DIV

VIN = 3.3V

ILOAD = 10µA TO 250µA

VOUT

200mV/DIV

IOUT

250µA/DIV

200mA/DIV

10ms/DIV

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