ADP2114 Analog Devices, ADP2114 Datasheet - Page 14

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

ADP2114
LOAD TRANSIENT RESPONSE
Figure 37. Channel 1: V
Figure 36. Channel 2: V
Figure 35. Channel 1: V
2
4
1
2
4
3
2
4
1
CH1
CH3
CH1
5.0V
5.0V
5.0V
(See Table 12 for the Circuit Details)
(See Table 12 for the Circuit Details)
(See Table 12 for the Circuit Details)
CH2 50mV
CH4 2.0A
CH2 50mV
CH4 2.0A
CH2 10mV
CH4 2.0A
IN
IN
IN
V
V
V
I
I
= 5 V, V
I
= 5 V, V
SW
= 5 V, V
SW
SW
OUT
OUT
OUT
OUT
OUT
OUT
M200µs 50MS/s
200ns/pt
M200µs 50MS/s
200ns/pt
M200µs 12.5MS/s
80ns/pt
OUT
OUT
OUT
= 1.8 V, f
= 1.2 V, f
= 3.3V, f
SW
SW
SW
= 600 kHz; Forced PWM
= 600 kHz; Forced PWM
= 1.2 MHz; Forced PWM
A CH2
A CH2
A CH4
–33mV
–23mV
960mA
Rev. 0 | Page 14 of 40
Figure 39. Channel 1: V
Figure 40. Channel 1: V
Figure 38. Channel 2: V
2
4
3
2
4
1
2
4
1
CH3
CH1
CH1
5.0V
5.0V
5.0V
(See Table 12 for the Circuit Details)
(See Table 12 for the Circuit Details)
(See Table 12 for the Circuit Details)
CH2 50mV
CH4 1.0A
CH2 10mV
CH4 2.0A
CH2 10mV
CH4 2.0A
IN
IN
= 3.3 V, V
V
IN
V
V
I
I
I
OUT
SW
OUT
SW
OUT
SW
= 3.3 V, V
OUT
OUT
OUT
= 5 V, V
M200µs 12.5MS/s
80ns/pt
M200µs 12.5MS/s
80ns/pt
M200µs 50MS/s
20ns/pt
OUT
OUT
OUT
= 1.2 V, f
= 1.8 V, f
= 1.2 V, f
SW
SW
SW
= 1.2 MHz; Forced PWM
= 600 kHz; Pulse Skip
A CH4
A CH2
A CH4
= 1.2 MHz; Pulse Skip
–34mV
960mA
960mA