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ADP5040ACPZ-1-R7 数据表(PDF) 8 Page - Analog Devices

部件名 ADP5040ACPZ-1-R7
功能描述  Micro PMU with 1.2 A Buck Regulator
PDF  40 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP5040ACPZ-1-R7 数据表(HTML) 8 Page - Analog Devices

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ADP5040
Data Sheet
Rev. 0 | Page 8 of 40
TYPICAL PERFORMANCE CHARACTERISTICS
VIN1 = VIN2 = VIN3 = AVIN = 5.0 V, TA = 25°C, unless otherwise noted.
CH4
2.0V/DIV 1MΩ BW 500M
CH2
2.0V/DIV 1MΩ BW 20.0M
CH3
2.0V/DIV 1MΩ BW 500M
A CH2
1.88V
200µs/DIV
1.0MS/s
1.0µs/pt
4
2
3
VOUT1
VOUT2
VOUT3
Figure 3. 3-Channel Start-Up Waveforms
CH1
CH2
CH3
CH4
A CH1
1.08V
200µs/DIV
5.0MS/s
200ns/pt
1
2
3
4
VOUT3
VOUT2
VOUT1
IIN
2.0V/DIV
1MΩ BW 20.0M
2.0V/DIV
1MΩ BW 20.0M
300mA/DIV
1MΩ BW 20.0M
2.0V/DIV
1MΩ BW 20.0M
Figure 4. Total Inrush Current, All Channels Started Simultaneously
1.0
0
2.4
2.9
3.4
3.9
4.4
4.9
5.4
VIN (V)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
Figure 5. System Quiescent Current (Sum of All the Input Currents) vs.
Input Voltage
VOUT1 = 1.8 V, VOUT2 = VOUT3 = 3.3 V, (UVLO = 3.3 V)
CH1
CH2
CH3
CH4
A CH1
2.32V
50µs/DIV
2.0MS/s
500ns/pt
1
2
3
4
SW
VOUT1
EN
IIN
4.0V/DIV
1MΩ BW 20.0M
3.0V/DIV
1MΩ BW 500M
200mA/DIV
1MΩ BW 20.0M
5.0V/DIV
1MΩ BW 500M
Figure 6. Buck Startup, VOUT1 = 3.3 V, IOUT2 = 20 mA
CH1
CH2
CH3
CH4
A CH1
1.12V
50µs/DIV
2.0MS/s
500ns/pt
1
2
3
4
SW
VOUT1
EN
IIN
8.0V/DIV
1MΩ BW 20.0M
2.0V/DIV
1MΩ BW 500.0M
200mA/DIV
1MΩ BW 20.0M
5.0V/DIV
1MΩ BW 500.0M
Figure 7. Buck Startup, VOUT1 = 1.8 V, IOUT = 20 mA
CH1
CH2
CH3
CH4
A CH1
640mV
50µs/DIV
2.0MS/s
500ns/pt
SW
VOUT1
EN
IIN
8.0V/DIV
1MΩ BW 20.0M
2.0V/DIV
1MΩ BW 500.0M
200mA/DIV
1MΩ BW 20.0M
5.0V/DIV
1MΩ BW 500.0M
1
2
3
4
Figure 8. Buck Startup, VOUT1 = 1.2 V, IOUT = 20 mA



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