ADP2116-EVALZ AD [Analog Devices], ADP2116-EVALZ Datasheet - Page 16

• 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
Figure 49. Exiting Hiccup Mode, Channel 2: V
4
2
3
4
2
3
4
2
3
CH3 5.0V
CH3 5.0V
Figure 48. Hiccup Mode, f
CH3 5.0V
Channel 2: V
Figure 47. Current Limit Entry (Zoomed In),
B
B
W
B
W
W
CH2 1.0V
CH4 2.0A
CH2 1.0V
CH4 2.0A
CH2 1.0V
CH4 2.0A
OUT2
= 1.8 V, 2 A Configuration, f
INDUCTOR CURRENT
SW3, SW4
Ω
V
Ω
Ω
OUT2
B
B
B
B
B
B
W
W
W
W
W
W
SW
M10.0µs 1.25GS/s A CH2
IT 200ps/pt
M2.0ms 1.25GS/s A CH2
IT 40ns/pt
M2.0ms 5.0MS/s A CH4
200ns/pt
= 600 kHz, 6.8 ms Hiccup Cycle
SW3, SW4
INDUCTOR CURRENT
INDUCTOR CURRENT
V
OUT2
SW3, SW4
OUT2
V
OUT2
= 1.8 V, f
SW
= 600 kHz
SW
1.72A
1.12V
1.12V
= 600 kHz
Rev. 0 | Page 16 of 36
Figure 52. 4-Channel Operation, Two ADP2116 Devices, One Device
Figure 50. External Synchronization, f
Figure 51. Internal Clock Output, f
1
2
3
4
1
4
3
4
3
1
CH1 2.0V
CH3 2.0V
CH1 5.0V
CH3 5.0V
CH1 5.0V
CH3 5.0V
Synchronizes the Other, 90° Phase-Shifted Switch Nodes
EXTERNAL SYNC
CHANNEL 1 SW
CHANNEL 2 SW
CHANNEL 1 SW
CHANNEL 2 SW
INTERNAL CLKOUT
B
B
B
B
B
B
W
W
W
W
W
W
CH2 2.0V
CH4 2.0V
CH4 5.0V
CH4 5.0V
B
B
B
W
W
B
W
W
IT 400ps/pt
M1.0µs 1.25GS/s
M1.0µs 1.25GS/s
IT 100ps/pt
M1.0µs 1.25GS/s
IT 100psns/pt
SW
CHANNEL 1 SW
= 600 kHz, f
SYNC
CHANNEL 2 SW
CHANNEL 4 SW
= 1.5 MHz, f
CHANNEL 3 SW
A CH1
A CH1
A CH4
CLKOUT
SW
= 1.2 MHz
= 750 kHz
2.0V
3.0V
3.0V