ADP1607ACPZN-R7 datasheet(7/16 Pages) AD

7 / 16 page

Data Sheet

ADP1607

Rev. C | Page 7 of 16

1.8

2.3

2.8

3.3

INPUT VOLTAGE (V)

TA = –40°C

TA = +25°C

TA = +45°C

TA = +85°C

Figure 9. Nonswitching PFM Mode Quiescent Current vs. Input Voltage

0.9

1.4

1.9

2.4

2.9

INPUT VOLTAGE (V)

TA = –40°C

TA = +25°C

TA = +45°C

TA = +90°C

Figure 10. Shutdown Current vs. Input Voltage

170

155

140

125

110

1.8

2.3

2.8

3.3

OUTPUT VOLTAGE (V)

TA = –40°C

TA = +25°C

TA = +90°C

ISW = 500mA

Figure 11. NMOS Drain-to-Source On Resistance

270

240

210

180

150

120

1.8

2.3

2.8

3.3

OUTPUT VOLTAGE (V)

TA = –40°C

TA = +25°C

TA = +90°C

ISW = 500mA

Figure 12. PMOS Drain-to-Source On Resistance

1200

1100

1000

900

800

700

0.8

1.3

1.8

2.3

2.8

3.3

INPUT VOLTAGE (V)

VOUT = 1.8 V

VOUT = 2.5V

VOUT = 3.3V

Figure 13. Switch Current Limit vs. Input Voltage

140

120

100

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

INPUT VOLTAGE (V)

VOUT = 2.5V

PWM OPERATION

PFM OPERATION

Figure 14. Auto Mode Transition Thresholds

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