ADP5034 Analog Devices, ADP5034 Datasheet - Page 11

• Manufacturer Part Number: ADP5034
• Description: Dual 3 MHz, 1200mA Buck Regulator with Two 300 mA LDOs
• Manufacturer: Analog Devices

Data Sheet
Figure 23. BUCK1 Response to Line Transient, Input Voltage from 4.5 V to
Figure 21. Typical Waveforms, V
Figure 22. Typical Waveforms, V
1
2
4
1
2
4
1
3
CH1
CH1
CH1 50.0mV
CH3
50mV
50mV
1.00V
VOUT
VOUT
VIN
SW
I
SW
SW
B W
B W
VOUT
I
SW
5.0 V, V
SW
B W
B W
CH2 500mA Ω
CH4 2.00V
CH2 500mA Ω
CH4 2.00V
T
T
CH4 2.00V
T
OUT1
= 3.3 V, PWM Mode
OUT1
OUT2
B W
B W
B W
= 3.3 V, I
= 1.8 V, I
M 1.00ms
T
M 400ns
M 400ns
T
T
30.40%
28.40%
28.40%
OUT1
OUT2
A CH2
A CH2
= 30 mA, PWM Mode
= 30 mA, PWM Mode
A CH3
220mA
220mA
4.80V
Rev. A | Page 11 of 28
Figure 25. BUCK1 Response to Load Transient, I
Figure 26. BUCK2 Response to Load Transient, I
Figure 24. BUCK2 Response to Line Transient, V
4
1
2
1
4
3
4
1
2
CH1 50.0mV
CH3
CH1 50.0mV
CH1 50.0mV
VOUT
SW
I
VOUT
OUT
I
1.00V
OUT
SW
VOUT
VIN
SW
T
T
B W
B W
B W
B W
CH2
CH4 5.00V
CH2
CH4 5.00V
CH4 2.00V
V
V
V
T
OUT2
OUT1
OUT2
50.0mA Ω
50.0mA Ω
= 1.8 V, PWM Mode
= 3.3 V, Auto Mode
= 1.8 V, Auto Mode
B W
B W
B W
B W
B W
M 1.00ms
T
M 20.0µs A CH2
T
M 20.0µs A CH2
T
30.40%
60.000µs
22.20%
OUT1
OUT2
A CH3
IN2
from 1 mA to 50 mA,
from 1 mA to 50 mA,
= 4.5 V to 5.0 V,
ADP5034
356mA
379mA
4.80V