ADP2114 Analog Devices, ADP2114 Datasheet - Page 18

• Manufacturer Part Number: ADP2114
• Description: Configurable, Dual 2 A/Single 4 A, Synchronous Step-Down DC-to-DC Regulator
• Manufacturer: Analog Devices

ADP2114
Figure 60. 4-Channel Operation, Two ADP2114s, One Synchronizes Another,
4
3
1
1
2
3
4
Figure 59. Internal Clock Out, f
CH1 5.0V
CH3 5.0V
CH1 2.0V
CH3 2.0V
CHANNEL 1 SW
CHANNEL 2 SW
INTERNAL CLKOUT
CH4 5.0V
CH2 2.0V
CH4 2.0V
90° Phase-Shifted Switch Nodes
M1.0µs
M1.0µs
SW
= 600 kHz, f
CHANNEL 1 SW
CHANNEL 2 SW
CHANNEL 4 SW
CHANNEL 3 SW
CLKOUT
A CH3
A CH1
= 1.2 MHz
3.0V
2.0V
Rev. 0 | Page 18 of 40
1
2
4
3
4
2
3
1
CH1 5.0V
CH3 5.0V
CH1 5.0V
CH3 5.0V
PGOOD2
SW
V
INDUCTOR CURRENT, PHASE 2
INDUCTOR CURRENT, PHASE 1
Figure 62. Combined Dual-Phase Output Operation,
EN2
OUT2
V
CH2 1.0V
CH4 2.0V
CH2 1.0A
CH4 1.0A
OUT
Figure 61. Power Good Signal
= 1.2 V, f
SW
= 1.1 MHz, 4 A Load
M200µs
M1.0µs
PHASE 2 SW
PHASE 1 SW
A CH1
A CH1
3.5V
1.9V