ADP2116-EVALZ AD [Analog Devices], ADP2116-EVALZ Datasheet - Page 15

• Manufacturer Part Number: ADP2116-EVALZ
• Description: Configurable, Dual 3 A/Single 6 A, Synchronous, Step-Down DC-to-DC Regulator
• Manufacturer: AD [Analog Devices]

BASIC FUNCTIONALITY
Figure 42. Forced PWM Mode, CCM Operation, 200 mA Load, f
Figure 43. Pulse Skip Enabled, DCM Operation, 200 mA Load, f
2
3
4
2
3
4
2
3
4
CH3 2.0V
CH3 2V
CH3 2.0V
B
W
B
Figure 41. Pulse Skip Mode, 110 mA Load
W
B
W
CH2 20mV
CH4 500mA
CH2 10mV
CH4 500mA
CH2 20mV
CH4 500mA
INDUCTOR CURRENT
INDUCTOR CURRENT
INDUCTOR CURRENT
Ω
Ω
Ω
B
B
V
B
B
W
W
B
B
OUT
W
W
W
W
SW
SW
M1µs 1.25MS/s
IT 400ps/pt
IT 100ps/pt
M4µs 1.25GS/s A CH3
M1µs 1.25GS/s A CH3
IT 100ps/pt
, AC
SW
V
OUT
V
, AC
OUT
, AC
A CH3
2.52V
4.32V
4.32V
SW
SW
= 600 kHz
= 600 kHz
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1
2
4
3
1
2
4
3
4
2
3
CH3 5.0V
CH1 5.0V
CH3 5.0V
CH1 5.0V
CH3 5.0V
Figure 44. Soft Start, Channel 1: V
Channel 2: V
SW1, SW2
EN1
V
EN1
V
SS1
SW1, SW2
SS1
OUT1
OUT1
Figure 45. Soft Start with Precharged Output
B
B
B
B
B
W
W
W
W
W
CH2 1.0V
CH4 500mV
CH2 1.0V
CH4 2.0A
CH2 1.0V
CH4 2.0V
OUT
Figure 46. Current Limit Entry,
= 1.8 V, 2 A Configuration, f
Ω
B
B
W
W
B
B
B
B
W
W
W
W
100ns/pt
M1.0ms 10MS/s
M200µs 50MS/s
20.0ns/pt
M1.0ms 50MS/s
20ns/pt
OUT
INDUCTOR CURRENT
V
SW3, SW4
= 1.8 V, C
OUT2
A CH2
A CH1
A CH1
SW
SS1
= 600 kHz
= 10 nF
ADP2116
1.12V
2.4V
2.4V