ADP2503-4.5-EVALZ Analog Devices Inc, ADP2503-4.5-EVALZ Datasheet - Page 10
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ADP2503-4.5-EVALZ
Manufacturer Part Number
ADP2503-4.5-EVALZ
Description
BOARD EVALUATION ADP2503 4.5V
Manufacturer
Analog Devices Inc
Datasheets
1.ADP2503ACPZ-R7.pdf
(16 pages)
2.ADP2503-BL1-EVZ.pdf
(8 pages)
3.ADP2503-4.5-EVALZ.pdf
(16 pages)
Specifications of ADP2503-4.5-EVALZ
Main Purpose
DC/DC, Step Up or Down
Outputs And Type
1, Non-Isolated
Power - Output
2.7W
Voltage - Output
4.5V
Current - Output
600mA
Voltage - Input
2.5 ~ 5.5V
Regulator Topology
Buck-Boost
Frequency - Switching
2.5MHz
Board Type
Fully Populated
Utilized Ic / Part
ADP2503
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ADP2503/ADP2504
4
1
2
3
Figure 27. Startup into PWM Mode (V
CH1
CH3
EN
2.00V
5.00V
SW1
I
V
SW
OUT
B
B
W
W
CH2 500mAΩ
CH4 5.00V
B
W
B
W
M 100µs
T
OUT
9.400%
= 3.3 V, I
V
OUT
A CH3
= 3.3V
OUT
= 10 mA)
2.40V
Rev. A | Page 10 of 16
4
1
2
3
Figure 28. Startup into PSM Mode (V
CH1
CH3
EN
2.00V
5.00V
SW1
I
V
SW
OUT
B
B
W
W
CH2 500mAΩ
CH4 5.00V
B
W
B
W
M 100µs
T
OUT
9.400%
= 3.3 V, I
V
A CH3
OUT
OUT
= 3.3V
= 10 mA)
2.40V