ADP5034-2-EVALZ 데이터 시트보기 (PDF) - Analog Devices
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ADP5034-2-EVALZ Datasheet PDF : 28 Pages
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ADP5034
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
Test Conditions/Comments
Min
VOUT1, VOUT2
(ΔVOUT1/VOUT1)/ΔVIN1,
(ΔVOUT2/VOUT2)/ΔVIN2
(ΔVOUT1/VOUT1)/ΔIOUT1,
(ΔVOUT2/VOUT2)/ΔIOUT2
VFB1, VFB2
IIN
IIN
IIN
IPSM
PWM mode; ILOAD1 = ILOAD2 = 0 mA to
1200 mA
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
−3
0.485
RNFET
RPFET
RNFET
RPFET
ILIMIT1, ILIMIT2
RPDWN-B
fSW
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
1600
2.5
Typ
−0.05
−0.1
0.5
44
55
67
100
155
205
137
162
1950
75
3.0
Max
+3
0.515
240
310
204
243
2300
3.5
1 All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).
Unit
%
%/V
%/A
V
μA
μA
μA
mA
mΩ
mΩ
mΩ
mΩ
mA
Ω
MHz
LDO1 AND LDO2 SPECIFICATIONS
VIN3 = (VOUT3 + 0.5 V) or 1.7 V (whichever is greater) to 5.5 V, VIN4 = (VOUT4 + 0.5 V) or 1.7 V (whichever is greater) to 5.5 V; CIN = COUT =
1 μF; TJ = −40°C to +125°C for minimum/maximum specifications, and TA = 25°C for typical specifications, unless otherwise noted.1
Table 3.
Parameter
INPUT VOLTAGE RANGE
OPERATING SUPPLY CURRENT
Bias Current per LDO2
Total System Input Current
LDO1 or LDO2 Only
LDO1 and LDO2 Only
OUTPUT CHARACTERISTICS
Output Voltage Accuracy
Line Regulation
Load Regulation3
Symbol
VIN3, VIN4
Test Conditions/Comments
IVIN3BIAS/IVIN4BIAS
IIN
IOUT3 = IOUT4 = 0 μA
IOUT3 = IOUT4 = 10 mA
IOUT3 = IOUT4 = 300 mA
Includes all current into AVIN, VIN1, VIN2, VIN3,
and VIN4
IOUT3 = IOUT4 = 0 μA, all other channels disabled
IOUT3 = IOUT4 = 0 μA, buck channels disabled
VOUT3, VOUT4
(ΔVOUT3/VOUT3)/ΔVIN3,
(ΔVOUT4/VOUT4)/ΔVIN4
(ΔVOUT3/VOUT3)/ΔIOUT3,
(ΔVOUT4/VOUT4)/ΔIOUT4
100 μA < IOUT3 < 300 mA, 100 μA < IOUT4 <
300 mA
IOUT3 = IOUT4 = 1 mA
IOUT3 = IOUT4 = 1 mA to 300 mA
Min Typ Max Unit
1.7
5.5 V
10 30 μA
60 100 μA
165 245 μA
53
μA
74
μA
−3
+3 %
−0.03
+0.03 %/V
0.001 0.003 %/mA
Rev. A | Page 4 of 28
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