ADP2105-BL1-EVZ Analog Devices Inc, ADP2105-BL1-EVZ Datasheet - Page 21

• Manufacturer Part Number: ADP2105-BL1-EVZ
• Description: Blank ADISimPower Eval ADP2105
• Manufacturer: Analog Devices Inc

Specifications of ADP2105-BL1-EVZ

• Design Resources: Powering the AD9788 Using ADP2105 for Increased Efficiency (CN0141)
• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Regulator Topology: Buck
• Board Type: Bare (Unpopulated)
• Utilized Ic / Part: ADP2105
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Output: -
• Voltage - Input: -
• Power - Output: -
• Frequency - Switching: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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