ADM1075-2ACPZ データシートの表示（PDF） - Analog Devices
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ADM1075-2ACPZ Datasheet PDF : 52 Pages
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Data Sheet
ADM1075
Parameter
Total Response Time
Min
Typ Max
180
300
610
950
7
13
45
60
SOFT START
SS Pull-Up Current, ISS
Default VSENSECL Limit
−11.5 −10
−8.5
0.6
1.25 1.9
1.2
2.5
3.8
SS Pull-Down Current
TIMER
Timer Pull-Up Current (POR), ITIMERUPPOR
−4
Timer Pull-Up Current (OC Fault), ITIMERUPFLT
−63
Timer Pull-Down Current (Retry), ITIMERDNRT
1.7
Timer Retry/OC Fault Current Ratio
Timer Pull-Down Current (Hold), ITIMERDNHOLD
Timer High Threshold, VTIMERH
0.98
Timer Low Threshold, VTIMERL
0.03
PLIM
PLIM Active Threshold
0.08
Input Current, IPLIM
Minimum Current Clamp, VICLAMP
75
100
−3
−2
−60
−57
2
2.3
3.33
100
1.0
1.02
0.05 0.07
0.09 0.1
100
100
125
DRAIN
DRAIN Voltage at Which PWRGD Asserts
1.9
2
2.1
ADC_AUX/ADC_V
Input Current
100
SHDN PIN
Input High Voltage, VIH
Input Low Voltage, VIL
Glitch Filter
Internal Pull-Up Current
1.1
0.8
1
8
RESTART PIN
Input High Voltage, VIH
Input Low Voltage, VIL
Glitch Filter
Internal Pull-Up Current
1.1
0.8
1
8
SPLYGD PIN
Output Low Voltage, VOL_LATCH
0.4
1.5
Leakage Current
100
1
LATCH PIN
Output Low Voltage, VOL_LATCH
0.4
1.5
Leakage Current
100
1
GPO1/ALERT1/CONV PIN
Output Low Voltage, VOL_GPO1
0.4
1.5
Unit
ns
ns
µs
µs
Test Conditions/Comments
VISET > 1.65 V; VSS ≥ 2 V; VSENSE step from 36 mV to 104 mV;
optional select through PMBus
VISET > 1.65 V; VSS ≥ 2 V; VSENSE step from 36 mV to 104 mV;
default at power-up
VISET > 1.65 V; VSS ≥ 2 V; VSENSE step from 36 mV to 104 mV;
optional select through PMBus
VISET > 1.65 V; VSS ≥ 2 V; VSENSE step from 36 mV to 104 mV;
optional select through PMBus
µA VSS = 0V
mV When VSENSE reaches this level, ISS is enabled, ramping;
VSS = 0 V; ADM1075-1 only (gain = 50)
mV When VSENSE reaches this level, ISS is enabled, ramping;
VSS = 0 V; ADM1075-2 only (gain = 25)
µA VSS = 1 V
µA Initial power-on reset; VTIMER = 0.5 V
µA Overcurrent fault; 0.05 V ≤ VTIMER ≤ 1 V
µA After a fault when GATE is off; VTIMER = 0.5 V
% Defines the limits of the autoretry duty cycle
µA Holds TIMER at 0 V when inactive; VTIMER = 0.5 V
V
V
V
VISET > 1.65 V
nA VPLIM ≤ 1 V
mV VPLIM = 1.2 V; VSENSE_IMIN = (VICLAMP ÷ gain) = minimum
allowed current control
V
IDRAIN ≤ 50 µA
nA 0 V ≤ VADC ≤ 1.5 V
V
V
µs
µA Pull-up to VIN
V
V
µs
µA Pull-up to VIN
V
ISPLYGD = 1 mA
V
ISPLYGD = 5 mA
nA VSPLYGD ≤ 2 V; SPLYGD pin disabled
µA VSPLYGD ≤ 14 V; SPLYGD pin disabled
V
ILATCH = 1 mA
V
ILATCH = 5 mA
nA VLATCH ≤ 2 V; LATCH pin disabled
µA VLATCH ≤ 14 V; LATCH pin disabled
V
IGPO = 1 mA
V
IGPO = 5 mA
Rev. D | Page 7 of 52
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