参数资料
型号: MAX6876ETX+
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 电源管理
英文描述: EEPROM-Programmable, Quad, Power-Supply Tracker/Sequencer Circuit
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, QCC36
封装: 6 X 6 MM, 0.80 MM HEIGHT, MO-220WJJD-1, TQFN-36
文件页数: 34/39页
文件大小: 425K
代理商: MAX6876ETX+
MAX6876
EEPROM-Programmable, Quad,
Power-Supply Tracker/Sequencer Circuit
4
_______________________________________________________________________________________
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
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
00
93.75
95
96.25
01
91.25
92.5
93.75
10
88.75
90
91.25
IN_ to OUT_ Power-Good
Threshold
VTH_PG
Register
contents
(Table 16),
OUT_ rising
11
86.25
87.5
88.75
%
VTH_PG and VTH_OC Hysteresis
VOUT_HYS
0.5
%
Power Low Threshold
VTH_PL
OUT_ falling
125
142
165
mV
Power Low Hysteresis
VTH_PL_HYS
10
mV
OUT_ to GND Pulldown
Impedance (When Enabled)
ABP
≥ 2.5V
100
ABP
≥ 2.5V, ISINK = 4mA
0.3
REM Output Low
VOL_REM
ABP
≥ 4.0V, ISINK = 15mA
0.4
V
ABP
≥ 1.4V, ISINK = 50A (PG_, RESET
only)
0.3
ABP
≥ 2.5V, ISINK = 1mA
0.3
Output Low PG1–PG4, HOLD,
FAULT, OC, RESET (Note 2)
VOL
ABP
≥ 4.0V, ISINK = 4mA
0.4
V
ABP
≥ 1.4V, ISINK = 50A
0.3
ABP
≥ 2.5V, ISINK = 1mA
0.3
GATE1–GATE4 Output Low
VGOL
ABP
≥ 4.0V, ISINK = 4mA
0.8
V
PG1–PG4, HOLD, FAULT, OC ,
RESET, REM Output Open-Drain
Leakage Current
ILKG
Output deasserted
-1
+1
A
GATE_ Output-Voltage High
VGOH
IGATE_ = 0.5A
IN_ +
4.4
IN_ + 5
IN_ +
5.8
V
GATE_ Pullup Current
IGATEUP
During power-up/down, VGATE_ = 1V
2.5
4.5
A
GATE_ Pulldown Current
IGATEDOWN During power-up/down, VGATE_ = 4V
2.5
4.5
A
VIL
0.3 x
ABP
MARGIN, FAULT, HOLD, MR,
ENABLE Input Voltage
VIH
0.6 x
ABP
V
MR Input Pulse Width
tMR
2s
FAULT, HOLD, MARGIN, MR,
ENABLE Glitch Rejection
100
ns
Digital Input to Logic Delay,
FAULT, HOLD, MARGIN, MR,
ENABLE
tD
1s
MARGIN, MR Digital Input to ABP
Pullup Resistance
RP
70
100
130
k
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