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ADP5043ACPZ-1-R7 数据表(PDF) 5 Page - Analog Devices

部件名 ADP5043ACPZ-1-R7
功能描述  Micro PMU with 800 mA Buck, 300 mA LDO, Supervisory, Watchdog, and Manual Reset
PDF  30 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP5043ACPZ-1-R7 数据表(HTML) 5 Page - Analog Devices

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Data Sheet
ADP5043
Rev. C | Page 5 of 30
BUCK SPECIFICATIONS
AVIN, VIN1 = 3.6 V, VOUT1 = 1.8 V, TJ = −40°C to +125°C for minimum/maximum specifications, L = 1 μH, COUT = 10 μF, and TA = 25°C
for typical specifications, unless otherwise noted.1
Table 3.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Input Voltage Range (VIN1)
2.3
5.5
V
OUTPUT CHARACTERISTICS
Output Voltage Accuracy
PWM mode, ILOAD = 100 mA
−1
+1
%
PSM mode
−2
+2
%
VIN1 = 2.3 V to 5.5 V, PWM mode,
ILOAD = 1 mA to 800 mA
−3
+3
%
PWM TO POWER SAVE MODE CURRENT THRESHOLD
100
mA
INPUT CURRENT CHARACTERISTICS
DC Operating Current
ILOAD = 0 mA, device not switching
21
35
μA
Shutdown Current
ENx = 0 V, TA = TJ = −40°C to +125°C
0.2
1.0
μA
SW CHARACTERISTICS
SW On Resistance
PFET
180
240
mΩ
PFET, AVIN = VIN1 = 5 V
140
190
mΩ
NFET
170
235
mΩ
NFET, AVIN = VIN1 = 5 V
150
210
mΩ
Current Limit
PFET switch peak current limit
1100
1360
1600
mA
ACTIVE PULL-DOWN
EN1 = 0 V
75
Ω
OSCILLATOR FREQUENCY
2.5
3.0
3.5
MHz
START-UP TIME
250
μs
1 All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).
LDO SPECIFICATIONS
AVIN = 3.6 V, VIN2 = (VOUT2 + 0.2 V) or 2.3 V, whichever is greater; AVIN, VIN1 ≥ VIN2; IOUT = 10 mA; CIN = COUT = 1 μF;
TA = 25°C, unless otherwise noted.
Table 4.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
INPUT VOLTAGE RANGE
VIN2
TJ = −40°C to +125°C
1.7
5.5
V
OPERATING SUPPLY CURRENT (per LDO)
IGND
IOUT = 0 μA, VOUT = 3.3 V
15
μA
IOUT = 0 μA, VOUT = 3.3 V,
TJ = −40°C to +125°C
50
μA
IOUT = 10 mA
67
μA
IOUT = 10 mA, TJ = −40°C to +125°C
105
μA
IOUT = 200 mA
100
μA
IOUT = 200 mA, TJ = −40°C to +125°C
245
μA
FIXED OUTPUT VOLTAGE ACCURACY
VOUT2
IOUT = 10 mA
−1
+1
%
100 μA < IOUT < 300 mA
−2
+2
%
VIN2 = (VOUT2 + 0.5 V) to 5.5 V
100 μA < IOUT < 300 mA
−3
+3
%
VIN2 = (VOUT2 + 0.5 V) to 5.5 V
TJ = −40°C to +125°C



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