ADP2114 Analog Devices, ADP2114 Datasheet - Page 16

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

ADP2114
2
1
3
2
1
3
2
3
4
Figure 47. 3.3 V to 5 V Line Transient, V
Figure 48. 5 V to 3.3 V Line Transient, V
CH1
CH3 1.0V
CH1
CH3 1.0V
CH3 2.0V
V
V
V
V
SW
SW
OUT
2.0V
2.0V
IN
OUT
IN
Figure 49. Pulse Skip Mode, 110 mA Load
CH2 10mV
CH2 10mV
CH2 10mV
CH4 500mA
f
f
SW
SW
= 600 kHz, Forced PWM
= 600 kHz, Forced PWM
INDUCTOR CURRENT
M400µs
M400µs
M4µs
SW
V
OUT
, AC
OUT
OUT
= 0.6 V, Load = 1 A
= 0.6 V, Load = 1 A
A CH3
A CH3
A CH3
4.84V
3.50V
4.32V
Rev. 0 | Page 16 of 40
Figure 50. Forced PWM Mode, CCM Operation, 200 mA Load, f
Figure 51. Pulse Skip Enabled, DCM Operation, 200 mA Load, f
2
3
4
2
3
4
1
2
4
3
CH3 2.0V
CH3 2.0V
CH1 5.0V
CH3 5.0V
Figure 52. Soft Start, Channel 2 V
EN2
V
SS2
SW
OUT2
CH2 20mV
CH2 500mA
CH2 20mV
CH2 500mA
CH2 1.0V
CH4 2.0V
INDUCTOR CURRENT
INDUCTOR CURRENT
V
OUT
SW
M1µs
M1µs
M1.0ms
SW
, AC
OUT
V
OUT
= 1.8 V, C
, AC
A CH3
A CH3
A CH1
SS
2 = 10 nF
2.52V
4.32V
SW
SW
2.4V
= 600 kHz
= 600 kHz