ADP5024(RevA) View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
ADP5024 Datasheet PDF : 28 Pages
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ADP5024
Data Sheet
BUCK1 AND BUCK2 SPECIFICATIONS
VAVIN = VIN1 = VIN2 = 2.3 V to 5.5 V; TJ = −40°C to +125°C for minimum/maximum specifications, and TA = 25°C for typical
specifications, unless otherwise noted.1
Table 2.
Parameter
OUTPUT CHARACTERISTICS
Output Voltage Accuracy
Line Regulation
Load Regulation
VOLTAGE FEEDBACK
OPERATING SUPPLY CURRENT
BUCK1 Only
BUCK2 Only
BUCK1 and BUCK2
PSM CURRENT THRESHOLD
SW CHARACTERISTICS
SW On Resistance
Current Limit
ACTIVE PULL-DOWN
OSCILLATOR FREQUENCY
Symbol
ΔVOUT1/VOUT1,
ΔVOUT2/VOUT2
(ΔVOUT1/VOUT1)/ΔVIN1,
(ΔVOUT2/VOUT2)/ΔVIN2
(ΔVOUT1/VOUT1)/ΔIOUT1,
(ΔVOUT2/VOUT2)/ΔIOUT2
VFB1, VFB2
IIN
IIN
IIN
IPSM
RNFET
RPFET
RNFET
RPFET
ILIMIT1, ILIMIT2
RPDWN-B
fSW
Test Conditions/Comments
ILOAD1 = ILOAD2 = 0 mA to 1200 mA, PWM mode
PWM mode
ILOAD = 0 mA to 1200 mA, PWM mode
Models with adjustable outputs
MODE = ground
ILOAD1 = 0 mA, device not switching, all other
channels disabled
ILOAD2 = 0 mA, device not switching, all other
channels disabled
ILOAD1 = ILOAD2 = 0 mA, device not switching, LDO
channels disabled
PSM to PWM operation
VIN1 = VIN2 = 3.6 V
VIN1 = VIN2 = 3.6 V
VIN1 = VIN2 = 5.5 V
VIN1 = VIN2 = 5.5 V
PFET switch peak current limit
Channel disabled
Min Typ Max Unit
−3
+3 %
−0.05
%/V
−0.1
%/A
0.485 0.5 0.515 V
44
μA
55
μA
67
μA
100
mA
155 240 mΩ
205 310 mΩ
137 204 mΩ
162 243 mΩ
1600 1950 2300 mA
75
Ω
2.5 3.0 3.5 MHz
1 All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).
Rev. A | Page 4 of 28
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