MAX6876 データシートの表示（PDF） - Maxim Integrated
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MAX6876 Datasheet PDF : 39 Pages
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EEPROM-Programmable, Quad,
Power-Supply Tracker/Sequencer Circuit
ELECTRICAL CHARACTERISTICS (continued)
(VCC, IN1–IN4 = +2.7V to +5.5V; ENABLE = MARGIN = MR = ABP = TRKEN; TA = -40°C to +85°C, unless otherwise specified.
Typical values are at TA = +25°C.) (Note 1)
PARAMETER
IN_ to OUT_ Power-Good
Threshold
VTH_PG and VTH_OC Hysteresis
Power Low Threshold
Power Low Hysteresis
OUT_ to GND Pulldown
Impedance (When Enabled)
REM Output Low
Output Low PG1–PG4, HOLD,
FAULT, OC, RESET (Note 2)
GATE1–GATE4 Output Low
PG1–PG4, HOLD, FAULT, OC ,
RESET, REM Output Open-Drain
Leakage Current
SYMBOL
VTH_PG
Register
contents
(Table 16),
OUT_ rising
VOUT_HYS
VTH_PL OUT_ falling
VTH_PL_HYS
CONDITIONS
00
01
10
11
ABP ≥ 2.5V
VOL_REM
VOL
VGOL
ABP ≥ 2.5V, ISINK = 4mA
ABP ≥ 4.0V, ISINK = 15mA
ABP ≥ 1.4V, ISINK = 50µA (PG_, RESET
only)
ABP ≥ 2.5V, ISINK = 1mA
ABP ≥ 4.0V, ISINK = 4mA
ABP ≥ 1.4V, ISINK = 50µA
ABP ≥ 2.5V, ISINK = 1mA
ABP ≥ 4.0V, ISINK = 4mA
ILKG Output deasserted
MIN
93.75
91.25
88.75
86.25
125
TYP
95
92.5
90
87.5
0.5
142
10
100
MAX
96.25
93.75
91.25
88.75
165
UNITS
%
%
mV
mV
Ω
0.3
V
0.4
0.3
0.3
V
0.4
0.3
0.3
V
0.8
-1
+1
µA
GATE_ Output-Voltage High
GATE_ Pullup Current
GATE_ Pulldown Current
MARGIN, FAULT, HOLD, MR,
ENABLE Input Voltage
MR Input Pulse Width
FAULT, HOLD, MARGIN, MR,
ENABLE Glitch Rejection
VGOH IGATE_ = 0.5µA
IGATEUP During power-up/down, VGATE_ = 1V
IGATEDOWN During power-up/down, VGATE_ = 4V
VIL
VIH
tMR
IN_ +
4.4
IN_ + 5
IN_ +
5.8
V
2.5
4.5
µA
2.5
4.5
µA
0.6 x
ABP
0.3 x
ABP
V
2
µs
100
ns
Digital Input to Logic Delay,
FAULT, HOLD, MARGIN, MR,
tD
ENABLE
MARGIN, MR Digital Input to ABP
Pullup Resistance
RP
1
µs
70
100 130
kΩ
4 _______________________________________________________________________________________
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