Datasheet

Data Sheet ADP2105/ADP2106/ADP2107
Rev. D | Page 21 of 36
LOAD TRANSIENT RESPONSE
06079-087
CH2 100mV~CH1 2.00V
CH3 1.00A Ω
M 20.0µs A CH3 700mA
1
3
2
T 10.00%
T
LX NODE (SWITCH NODE)
OUTPUT VOLTAGE (AC-COUPLED)
OUTPUT CURRENT
OUTPUT CAPACITOR: 22µF + 22µF + 4.7µF
INDUCTOR: SD14, 2.5µH
COMPENSATION RESISTOR: 270kΩ
COMPENSATION CAPACITOR: 39pF
Figure 47. 1 A Load Transient Response for ADP2105-1.2
with External Components Chosen for 5% Overshoot
06079-088
CH2 100mV~CH1 2.00V
CH3 1.00A Ω
M 20.0µs A CH3 700mA
1
3
2
T 10.00%
T
LX NODE (SWITCH NODE)
OUTPUT VOLTAGE (AC-COUPLED)
OUTPUT CURRENT
OUTPUT CAPACITOR: 22µF + 22µF
INDUCTOR: SD3814, 3.3µH
COMPENSATION RESISTOR: 270kΩ
COMPENSATION CAPACITOR: 39pF
Figure 48. 1 A Load Transient Response for ADP2105-1.8
with External Components Chosen for 5% Overshoot
06079-089
CH2 200mV~CH1 2.00V
CH3 1.00A Ω
M 20.0µs A CH3 700mA
T 10.00%
1
3
2
T
LX NODE (SWITCH NODE)
OUTPUT VOLTAGE (AC-COUPLED)
OUTPUT CURRENT
OUTPUT CAPACITOR: 22µF + 4.7µF
INDUCTOR: CDRH5D18, 4.1µH
COMPENSATION RESISTOR: 270kΩ
COMPENSATION CAPACITOR: 39pF
Figure 49. 1 A Load Transient Response for ADP2105-3.3
with External Components Chosen for 5% Overshoot
06079-090
CH2 100mV~CH1 2.00V
CH3 1.00A Ω
M 20.0µs A CH3 700mA
1
3
2
T 10.00%
T
LX NODE (SWITCH NODE)
OUTPUT VOLTAGE (AC-COUPLED)
OUTPUT CURRENT
OUTPUT CAPACITOR: 22µF + 4.7µF
INDUCTOR: SD14, 2.5µH
COMPENSATION RESISTOR: 135kΩ
COMPENSATION CAPACITOR: 82pF
Figure 50. 1 A Load Transient Response for ADP2105-1.2
with External Components Chosen for 10% Overshoot
06079-091
CH2 100mV~CH1 2.00V
CH3 1.00A Ω
M 20.0µs A CH3 700mA
1
3
2
T 10.00%
T
OUTPUT VOLTAGE (AC-COUPLED)
LX NODE (SWITCH NODE)
OUTPUT CURRENT
OUTPUT CAPACITOR: 10µF + 10µF
INDUCTOR: SD3814, 3.3µH
COMPENSATION RESISTOR: 135kΩ
COMPENSATION CAPACITOR: 82pF
Figure 51. 1 A Load Transient Response for ADP2105-1.8
with External Components Chosen for 10% Overshoot
06079-092
CH2 200mV~CH1 2.00V
CH3 1.00A Ω
M 20.0µs A CH3 700mA
1
3
2
T 10.00%
T
LX NODE (SWITCH NODE)
OUTPUT VOLTAGE (AC-COUPLED)
OUTPUT CURRENT
OUTPUT CAPACITOR: 10µF + 4.7µF
INDUCTOR: CDRH5D18, 4.1µH
COMPENSATION RESISTOR: 135kΩ
COMPENSATION CAPACITOR: 82pF
Figure 52. 1 A Load Transient Response for ADP2105-3.3
with External Components Chosen for 10% Overshoot