ADP2503-3.5-EVALZ Analog Devices Inc, ADP2503-3.5-EVALZ Datasheet - Page 3
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ADP2503-3.5-EVALZ
Manufacturer Part Number
ADP2503-3.5-EVALZ
Description
BOARD EVALUATION ADP2503 3.5V
Manufacturer
Analog Devices Inc
Datasheets
1.ADP2503ACPZ-R7.pdf
(16 pages)
2.ADP2503-BL1-EVZ.pdf
(8 pages)
3.ADP2503-3.5-EVALZ.pdf
(16 pages)
Specifications of ADP2503-3.5-EVALZ
Main Purpose
DC/DC, Step Up or Down
Outputs And Type
1, Non-Isolated
Power - Output
2.1W
Voltage - Output
3.5V
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
SPECIFICATIONS
V
unless otherwise noted.
Table 1.
Parameters
INPUT CHARACTERISTICS
OUTPUT CHARACTERISTICS
CURRENT CHARACTERISTICS
SWITCH CHARACTERISTICS
OSCILLATOR AND STARTUP
LOGIC LEVEL CHARACTERISTICS
THERMAL CHARACTERISTICS
1
All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).
IN
Reverse Current Limit
Oscillator Frequency
On Time PMOS1 (Buck Mode)
On Time NMOS2 (Boost Mode)
Sync Clock Frequency
Sync Clock Minimum Off Time
EN, SYNC Input High Threshold
EN, SYNC Input Low Threshold
EN, SYNC Leakage Current
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
Input Voltage Range
Undervoltage Lockout Threshold
Undervoltage Lockout Threshold
Output Voltage Range
Feedback Impedance
Output Voltage Initial Accuracy
Load and Line Regulation
Quiescent Current (V
Shutdown Current
N-Channel Switches (LFCSP)
P-Channel Switches (LFCSP)
P-Channel Leakage
Switch Current Limit
= 3.6 V, V
ADP2504
ADP2503
OUT
= 3.3 V, @ T
IN
1
)
A
= T
J
= −40°C to +125°C for minimum/maximum specifications and T
Conditions
V
V
ADP2503/ADP2504 (PWM operation, no load)
V
V
I
T
V
V
T
Minimum duty cycle = 30%
Maximum duty cycle = 50% (×2)
V
OUT
A
J
IN
IN
IN
IN
IN
IN
IN
= −40°C to +85°C
= T
rising
falling
= 2.3 V to 3.6 V, I
= 2.3 V to 5.5 V, I
= 3.6 V
= V
= V
= 0 mA, V mode = EN = V
J
OUT
EN
= −40°C to +85°C
= 3.6 V
LOAD
LOAD
Rev. 0 | Page 3 of 16
= 0 mA to 500 mA, forced PWM mode
= 0 mA to 500 mA, forced PWM mode
IN
= 3.6 V, device not switching
A
= 25°C for typical specifications,
Min
2.3
2.15
2.10
2.8
−2
1.3
1.0
2.1
130
2.2
160
1.2
−1
ADP2503/ADP2504
Typ
2.20
2.14
450
38
0.2
150
150
2.5
+0.1
150
25
Max
5.0
2.0
1.4
1.1
200
+1
5.5
2.25
2.20
+2
0.5
0.6
50
1
1
2.9
2.8
0.4
Unit
V
V
V
V
kΩ
%
%
%
μA
μA
mΩ
mΩ
μA
A
A
A
MHz
ns
ns
MHz
ns
V
V
μA
°C
°C