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ADP5034ACPZ-2-R7 数据表(PDF) 13 Page - Analog Devices

部件名 ADP5034ACPZ-2-R7
功能描述  Dual 3 MHz, 1200 mA Buck Regulators with Two 300 mA LDOs
PDF  28 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

ADP5034ACPZ-2-R7 数据表(HTML) 13 Page - Analog Devices

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Data Sheet
ADP5034
Rev. E | Page 13 of 28
4
2
T
1
CH1 50.0mV
CH4 5.00V
M 20.0µs A CH2
408mA
T 20.40%
BW
CH2 200mA Ω BW
BW
VOUT
IOUT
SW
Figure 28. BUCK1 Response to Load Transient, IOUT1 from 20 mA to 180 mA,
VOUT1 = 3.3 V, Auto Mode
4
2
T
1
CH1 100mV
CH4 5.00V
M 20.0µs A CH2
88.0mA
T 19.20%
BW
CH2 200mA Ω BW
BW
VOUT
IOUT
SW
Figure 29. BUCK2 Response to Load Transient, IOUT2 from 20 mA to 180 mA,
VOUT2 = 1.8 V, Auto Mode
4
1
3
T
2
CH1 5.00V
CH4 5.00V
M 400ns
A CH4
1.90V
T 50.00%
BW
CH2 5.00V
BW
BW
CH3 5.00V
BW
VOUT1
VOUT2
SW1
SW2
Figure 30. VOUT and SW Waveforms for BUCK1 and BUCK2 in PWM Mode
Showing Out-of-Phase Operation
CH1 100mA
CH3 1V
CH2 5V
M40µs
2.50GS/s
A CH2
4.20V
1
2
3
T
159.40µs
EN
IIN
VOUT
Figure 31. LDO Startup, VOUT3 = 1.8 V
3.3160
3.3110
3.3115
3.3120
3.3125
3.3130
3.3135
3.3140
3.3145
3.3150
3.3155
0
100
200
50
150
250
300
IOUT (mA)
VIN = 3.8V
VIN = 4.2V
VIN = 5.5V
Figure 32. LDO Load Regulation Across Input Voltage, VOUT3 = 3.3 V
0
50
100
150
200
250
300
350
400
2.3
2.8
3.3
3.8
4.3
4.8
5.3
INPUT VOLTAGE (V)
+25°C
+125°C
–40°C
Figure 33. LFCSP NMOS RDSON vs. Input Voltage Across Temperature



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