ADP2147ACBZ-130-R7 AD [Analog Devices], ADP2147ACBZ-130-R7 Datasheet - Page 10

• Manufacturer Part Number: ADP2147ACBZ-130-R7
• Description: Compact, 800 mA, 3 MHz, Simple DVS, Buck Regulator Input voltage: 2.3 V to 5.5 V
• Manufacturer: AD [Analog Devices]

ADP2147
Figure 29. VSEL Change Triggering VOUT Transition from 0.981 V to 1.275 V,
Figure 27. Typical Waveform, V
Figure 28. V
4
2
1
1
2
1
130
120
110
100
90
80
70
60
50
40
30
20
10
CH1 100mV
CH1 10.0mVΩ
0.001
0
OUT
1.8V, V
1.8V, V
1.8V, V
Peak-to-Peak Ripple vs. Output Current, V
V
SW
OUT
I
L
IN
IN
IN
CH2 500mA Ω
CH4
CH2 2.00V
= 5.5V, AUTO
= 3.6V, AUTO
= 2.3V, AUTO
0.01
2.00V
I
LOAD
OUT
= 10 mA
I
T
OUT
T
= 1.8 V, PWM Mode, I
M 40.0µs
M 40.0µs
T
(A)
–1.966µs
0.1
A
A CH2
CH4
OUT
OUT
1.32V
1.72V
= 200 mA
= 1.8 V
1
Rev. 0 | Page 10 of 16
Figure 32. VSEL Change Triggering VOUT Transition from1.275 V to 0.981 V, I
Figure 30. VSEL Change Triggering VOUT Transition from 1.275 V to 0.981 V,
Figure 31. VSEL Change Triggering VOUT Transition from 0.981 V to1.275 V,
1
2
1
2
1
2
CH1 100mV
CH1 100mV
CH1 100mV
CH2 2.00V
T
CH2 2.00V
CH2 2.00V
T
I
I
LOAD
LOAD
= 200 mA
= 200 mA
= 10 mA
T
M 40.0µs
M 40.0µs
M 40.0µs
T
T
T
50.20%
30.00%
79.64µs
A CH2
A CH2
A CH2
1.72V
1.76V
1.76V
LOAD