ADP2107-1.8-EVAL Analog Devices Inc, ADP2107-1.8-EVAL Datasheet - Page 13
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ADP2107-1.8-EVAL
Manufacturer Part Number
ADP2107-1.8-EVAL
Description
BOARD EVAL FOR ADP2107ACPZ-1.8
Manufacturer
Analog Devices Inc
Specifications of ADP2107-1.8-EVAL
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
1.8V
Current - Output
2A
Voltage - Input
2.7 ~ 5.5V
Regulator Topology
Buck
Frequency - Switching
1.2MHz
Board Type
Fully Populated
Utilized Ic / Part
ADP2107
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Figure 35. Current Limit Behavior of ADP2107 (Frequency Foldback)
3
1
4
CH1
CH3 5V
LX (SWITCH) NODE
INDUCTOR CURRENT
OUTPUT VOLTAGE
CHANNEL 3
FREQUENCY
= 336.6kHz
1V
CH4 1AΩ
M 4µs
T
45%
Δ: 2.86A
@: 2.86A
A CH3
1.8V
Rev. C | Page 13 of 36
Figure 36. Startup and Shutdown Waveform (C
3
4
1
CH1
CH3 5V
1V
ADP2105/ADP2106/ADP2107
CH4 500mAΩ
INDUCTOR CURRENT
ENABLE VOLTAGE
OUTPUT VOLTAGE
M 400µs
T
20.2%
SS
= 1 nF → SS Time = 1 ms)
A CH1
1.84V