ADP2116-EVALZ AD [Analog Devices], ADP2116-EVALZ Datasheet - Page 14

• Manufacturer Part Number: ADP2116-EVALZ
• Description: Configurable, Dual 3 A/Single 6 A, Synchronous, Step-Down DC-to-DC Regulator
• Manufacturer: AD [Analog Devices]

ADP2116
LOAD TRANSIENT RESPONSE
Combined Output: 0 A to 6 A Load Step, V
Channel 1: 0.3 A to 3 A Load Step, V
Channel 1: 0.3 A to 3 A Load Step, V
2
4
1
2
4
4
2
CH3
Figure 37. Load Transient Response in Forced PWM Mode,
Figure 35. Load Transient Response in Pulse Skip Mode,
Figure 36. Load Transient Response in Pulse Skip Mode,
5.0V
CH2 200mV
CH4 1.0A
B
CH2 2.0A
CH4
W
(See Table 12 for the Circuit Details)
(See Table 12 for the Circuit Details)
(See Table 12 for the Circuit Details)
CH2 100mV
CH4 2.0A
200mV
SW1, SW2
V
V
OUT1
V
I
OUT1
OUT1
I
OUT
OUT1
I
Ω
OUT
Ω
, AC
B
B
, AC
, AC
W
W
B
W
Ω
M400µs 50MS/s
200ns/pt
M200µs
B
B
W
W
T
M400µs 62.5MS/s
16ns/pt
24.00%
IN
IN
= 5 V, V
= 5 V, V
IN
= 5 V, V
OUT
OUT
OUT
= 2.5 V, f
= 3.3 V, f
A CH4
A CH2
A CH4
= 3.3 V, f
SW
SW
= 600 kHz
= 300 kHz
1.7A
3.2A
SW
2.16A
= 600 kHz
Rev. 0 | Page 14 of 36
Combined Output: 0.6 A to 6 A Load Step, V
Channel 2: 0.3 A to 3 A Load Step, V
Channel 2: 0.3 A to 3 A Load Step, V
2
4
3
4
2
4
2
CH3
Figure 40. Load Transient Response in Forced PWM Mode,
Figure 38. Load Transient Response in Pulse Skip Mode,
Figure 39. Load Transient Response in Pulse Skip Mode,
5V
B
CH2 50mV
CH4 2.0A
W
CH2 50mV
CH4 1.0A
CH2 50mV
CH4 2.0A
(See Table 12 for the Circuit Details)
(See Table 12 for the Circuit Details)
(See Table 12 for the Circuit Details)
SW3, SW4
V
V
V
OUT2
OUT
OUT2
I
Ω
OUT2
I
OUT
Ω
I
B
B
OUT2
B
B
W
W
, AC
, AC
Ω
W
W
, AC
B
B
W
W
M200µs 125MS/s
8ns/pt
M200µs 125MS/s
8ns/pt
M200µs 125MS/s
8ns/pt
IN
IN
= 3.3 V, V
= 5 V, V
IN
= 5 V, V
OUT
OUT
= 1.2 V, f
= 1.2 V, f
A CH4
OUT
A CH4
A CH4
= 1.2 V, f
SW
SW
1.68A
2.16A
= 600 kHz
1.7A
= 1.2 MHz
SW
= 600 kHz