ADP2302ARDZ-R7 Ver la hoja de datos (PDF) - Analog Devices
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ADP2302ARDZ-R7 Datasheet PDF : 28 Pages
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ADP2302/ADP2303
SPECIFICATIONS
VIN = 3.3 V, TJ = −40°C to +125°C for minimum/maximum specifications, and TA = 25°C for typical specifications, unless otherwise noted.
Table 1.
Parameters
VIN
Voltage Range
Supply Current
Shutdown Current
Undervoltage Lockout Threshold
FB
Regulation Voltage
Bias Current
SW
On Resistance1
Peak Current Limit
Leakage Current
Minimum On Time
Minimum Off Time
OSCILLATOR FREQUENCY
SOFT START TIME
EN
Input Threshold
Input Hysteresis
Pull-Down Current
BOOTSTRAP VOLTAGE
PGOOD
PGOOD Rising Threshold
PGOOD Hysteresis
PGOOD Deglitch Time2
PGOOD Output Low Voltage
PGOOD Leakage Current
THERMAL SHUTDOWN
Threshold
Hysteresis
Symbol Test Conditions
VIN
IVIN
ISHDN
UVLO
No switching, VIN = 12 V
VEN = 0 V, VIN = 12 V
VIN rising
VIN falling
VFB
ADP230xARDZ (adjustable)
ADP230xARDZ-2.5
ADP230xARDZ-3.3
ADP230xARDZ-5.0
IFB
ADP230xARDZ (adjustable)
VBST − VSW = 5 V, ISW = 200 mA
ADP2302, VBST − VSW = 5 V
ADP2303, VBST − VSW = 5 V
VEN = VSW = 0 V, VIN = 12 V
fSW
VEN
VBOOT
VIN = 12 V
VPGOOD = 5 V
Rising temperature
Min Typ Max Unit
3.0
20
V
720 950 μA
24
45
μA
2.7
2.9
V
2.2
2.4
V
0.788 0.8
2.463 2.5
3.25 3.3
4.925 5.0
0.01
0.812 V
2.538 V
3.35 V
5.075 V
0.1
μA
80
120 160 mΩ
2.7
3.5
4.4
A
4.6
5.5
6.4
A
0.1
5
μA
126 170 ns
210 280 ns
595 700 805 kHz
2048
Clock cycles
1.12 1.2
1.28 V
100
mV
1.2
μA
4.7
5.0
5.3
V
82.5 87.5 92.5 %
2.5
%
32
Clock cycles
150 300 mV
0.1
1
μA
150
°C
15
°C
1 Pin-to-Pin measurements.
2 Guaranteed by design.
Rev. 0 | Page 3 of 28
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