ADP5003ACPZ-R7 datasheet(12/31 Pages) AD

12 / 31 page

ADP5003

Data Sheet

Rev. A | Page 12 of 31

–3

–2

–1

–50

–20

100

130

TEMPERATURE (°C)

Figure 21. Switching Frequency vs. Temperature

0.5

1,0

1.5

2.0

2.5

3.0

3.5

4.0

0.5

1.0

1.5

2.0

2.5

3.0

LOAD CURRENT( A)

Figure 22. LDO Quiescent Current vs. Load Current

CH1 500mA

CH2 5V

M200ns

A CH2

CH3

10mV Ω BW

94ns

VPVOUT1

VSW1

Figure 23 SW1 Waveform, VPVOUT1 = 5 V, ILOAD1 = 100 mA, fSW = 2 MHz,

L = 2.2 μH, RC = 2.7 kΩ, CC = 22 nF, CCP = 22 pF, CPVOUT1 = 22 μF

0.5

1.0

1.5

2.0

2.5

3.0

INPUT VOLTAGE (V)

Figure 24. Buck Quiescent Current vs. Input Voltage

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.5

1.0

1.5

2.0

2.5

3.0

LOAD CURRENT (A)

Figure 25. Adaptive Mode Headroom vs. Load Current

CH1 5.00V

CH4 10.0mV

M400ns

A CH1

5.70V

0.000µs

CH3 500mA

VSW1

VPVOUT1

Figure 26. SW1 Waveform, VPVOUT1 = 5 V, ILOAD1 = 3 A, fSW = 2 MHz, L = 2.2 μH,

RC = 2.7 kΩ, CC = 22 nF, CCP = 22 pF, CPVOUT1 = 22 μF

ADP5003ACPZ-R7 数据表(PDF) 12 Page - Analog Devices

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