Datasheet

Data Sheet ADP2114
Rev. B | Page 17 of 40
CH3 5.0V
CH1 5.0V CH2 1.0V
CH4 500mV
M200µs
A CH1 2.4V
4
3
1
2
EN2
SS2
SW
V
OUT2
08143-053
Figure 53. Start with Precharged Output
CH3 5.0V
CH2 1.0V
CH4 2.0A
M1.0ms A CH2 1.12V
2
3
4
INDUCTOR CURRENT
SW
V
OUT2
08143-054
Figure 54. Current Limit Entry,
Channel 2 V
OUT
= 1.8 V, 2 A Configuration, f
SW
= 600 kHz
CH3 5.0V
CH2 1.0V
CH4 2.0A
M10.0µs A CH2 1.12V
2
3
4
INDUCTOR CURRENT
SW
V
OUT2
08143-055
Figure 55. Current Limit Entry (Zoomed In),
Channel 2 V
OUT
= 1.8 V, 2 A Configuration, f
SW
= 600 kHz
CH3 5.0V
CH2 1.0V
CH4 2.0A
M2.0ms A CH4 1.72V
2
3
4
INDUCTOR CURRENT
SW
V
OUT
08143-056
Figure 56. Hiccup Mode, f
SW
= 600 kHz, 6.8 ms Hiccup Cycle
CH3 5.0V
CH2 1.0V
CH4 2.0A
M2.0ms A CH2 1.12V
2
3
4
INDUCTOR CURRENT
SW
V
OUT
08143-057
Figure 57. Exit Hiccup Mode,
Channel 2 V
OUT
= 1.8 V, f
SW
= 600 kHz
CH3 5.0V
CH1 5.0V
CH4 5.0V
M1.0µs A CH1 3.0V
4
3
1
EXTERNAL SYNC
CHANNEL 2 SW
CHANNEL 1 SW
08143-058
Figure 58. External Synchronization, f
SYNC
= 1.5 MHz, f
SW
= 750 kHz