ADP2370(RevA) Просмотр технического описания (PDF) - Analog Devices
Номер в каталоге
Компоненты Описание
производитель
ADP2370
(Rev.:RevA)
(Rev.:RevA)
Analog Devices
ADP2370 Datasheet PDF : 32 Pages
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ADP2370/ADP2371
Parameter
Frequency Synchronization Range
Synchronization Threshold
High
Low
Hysteresis
Typical Sync Duty Cycle Range
SYNC Pin Leakage Current
FSEL Threshold
High
Low
Hysteresis
FSEL Pin Leakage Current
POWER GOOD (PG PIN)
PG Threshold
Rising
Falling
Hysteresis
PG Output Low
PG Delay
Rising
Falling
PG Leakage
UNDERVOLTAGE LOCKOUT (UVLO)
Input Voltage Rising
Input Voltage Falling
Hysteresis
ENABLE INPUT STANDBY (EN PIN)
EN Input Logic
High
Low
Hysteresis
ENABLE INPUT PRECISION (EN PIN)
EN Input Logic
High
Low
Hysteresis
EN Input Leakage Current
EN Input Delay Time
THERMAL SHUTDOWN
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
Data Sheet
Symbol
fSYNC_RANGE
SYNCHIGH
SYNCLOW
SYNCHYS
SYNCDUTY
SYNCLKG
FESLHIGH
FSELLOW
FSELHYS
FSELLKG
PGRISE
PGFALL
PGHYS
PGLOW
PGDELAYRISE
PGDELAYFALL
PGLKG
UVLORISE
UVLOFALL
UVLOHYS
ENSTBY-HIGH
ENSTBY-LOW
ENSTBY-HYS
ENHIGH
ENLOW
ENHYS
IEN-LKG
TIEN-DLY
TSSD
TSSD-HYS
Test Conditions/Comments
FSEL = 0 V, 3.2 V ≤ VIN ≤ 15 V
FSEL = VIN, 3.2 V ≤ VIN ≤ 15 V
3.2 V ≤ VIN ≤ 15 V
3.2 V ≤ VIN ≤ 15 V
3.2 V ≤ VIN ≤ 15 V
VIN (1.2 MHz), 3.2 V ≤ VIN ≤ 5 V, FSEL = VIN
VIN (1.2 MHz), 5 V ≤ VIN ≤ 15 V, FSEL = VIN
SYNC = 0 V or SYNC = VIN
3.2 V ≤ VIN ≤ 15 V
FSEL = 0 V or FSEL = VIN
3.2 V ≤ VIN ≤ 15 V
Pull-up current < 1 mA
VOUT crossing PG rising threshold, pull-up
current < 1 mA
VOUT crossing PG falling threshold, pull-up
current < 1 mA
3.2 V ≤ VIN ≤ 15 V
3.2 V ≤ VIN ≤ 15 V
EN = VIN or GND
For VOUT = 0 V to 0.1 × VOUT when EN rises from
0 V to VIN
3.2 V ≤ VIN ≤ 15 V
TJ rising
Min Typ Max Unit
400
800 kHz
0.8
1.6 MHz
1.2
V
0.4 V
200
mV
20
55 %
20
70 %
0.05 1
μA
1
V
0.4 V
125
mV
0.04 1
μA
92
82.5 87
5
95 %
%
%
0.3 V
20
μs
0.5
μs
0.04 1
μA
3.19 V
2.80
V
190
mV
V
1
0.4 V
125
mV
1.135 1.2
1.045 1.1
100
0.05
70
1.26 V
1.155 V
mV
1
µA
μs
150
°C
15
°C
Rev. A | Page 4 of 32
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