ADP2230CP-EVALZ datasheet(8/18 Pages) AD

Numer części	ADP2230CP-EVALZ

Szczegółowy opis	Dual 2 MHz, 800 mA, Synchronous, Low Quiescent Current Buck Regulator

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8 / 18 page

ADP2230

Data Sheet

Rev. A | Page 8 of 18

Figure 9. Line Regulation, VOUT = 1.2 V, Different Loads

Figure 10. Line Regulation, VOUT = 3.3 V, Different Loads

Figure 11. NMOS Drain-to-Source On Resistance (RDSON)

Figure 12. PMOS Drain-to-Source On Resistance (RDSON)

Figure 13. PMOS Current Limit vs. Input Voltage, Different Output Voltages

Figure 14. Load Transient Response, VOUT = 1.2 V, Auto Mode, 10 mA to 110 mA

1.14

1.16

1.18

1.20

1.22

1.24

2.3

3.3

4.3

5.3

6.3

INPUT VOLTAGE (V)

IOUT = 1mA

IOUT = 10mA

IOUT = 100mA

IOUT = 500mA

IOUT = 800mA

VOUT =1.2V

fSW =2MHz

3.26

3.27

3.28

3.29

3.3

3.31

3.32

3.64.14.65.15.66.1

INPUT VOLTAGE (V)

IOUT =1mA

IOUT = 10mA

IOUT =100mA

IOUT =500mA

IOUT =800mA

VOUT = 3.3V

fSW = 2MHz

0

100

200

300

400

500

600

2.3

3.3

4.3

5.3

6.3

INPUT VOLTAGE (V)

TA = –40°C

TA = +25°C

TA = +125°C

0

100

200

300

400

500

600

2.3

3.3

4.3

5.3

6.3

INPUT VOLTAGE (V)

TA = –40°C

TA = +25°C

TA = +125°C

1.20

1.25

1.30

1.35

1.40

1.45

1.50

1.55

1.60

2.3

3.3

4.3

5.3

6.3

INPUT VOLTAGE (V)

VOUT = 1.2V

VOUT = 1.8V

VOUT = 3.3V

1

4

LOAD CURRENT (50mA/DIV)

TIME (40µs/DIV)

OUTPUT VOLTAGE (50mA/DIV)

AC-COUPLED

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