參數(shù)資料
型號(hào)： MAX6870ETJ-T
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi)： 電源管理
英文描述： EEPROM-Programmable Hex/Quad Power-Supply Sequencers/Supervisors with ADC
中文描述： 6-CHANNEL POWER SUPPLY MANAGEMENT CKT, QCC32
封裝： 7 X 7 MM, 0.80 MM HEIGHT, MO-220, TQFN-32
文件頁(yè)數(shù)： 49/51頁(yè)
文件大小： 672K
代理商： MAX6870ETJ-T
MAX6870/MAX6871
EEPROM-Programmable Hex/Quad
Power-Supply Sequencers/Supervisors with ADC
_______________________________________________________________________________________
7
OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT
(PUSH-PULL OUTPUT)
MAX6870/71
toc10
IOUT (mA)
V
OH
(V)
55
50
40 45
10 15 20 25 30 35
5
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
0
060
PUSH-PULL TO IN3
IN3 = 5V
PO5–PO8 (MAX6870)
PO3/PO4/PO5 (MAX6871)
OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT
(CHARGE-PUMP OUTPUT)
MAX6870/71
toc11
SOURCE CURRENT (
A)
OUTPUT
VOLTAGE
HIGH
(V)
4
3
2
1
3.5
4.0
4.5
5.0
5.5
6.0
3.0
05
MEASURED RELATIVE TO VABP
PO1–PO4 (MAX6870)
PO1/PO2 (MAX6871)
MR TO PO_ PROPAGATION DELAY
vs. TEMPERATURE
MAX6870/71
toc12
TEMPERATURE (
°C)
MR
TO
PO_
PROPAGATION
DELAY
(
s)
60
35
-15
10
1.55
1.60
1.65
1.70
1.80
1.75
1.85
1.90
1.50
-40
85
MAXIMUM MR TRANSIENT DURATION
vs. MR THRESHOLD OVERDRIVE
MAX6870/71
toc13
MR THRESHOLD OVERDRIVE (mV)
MAXIMUM
MR
TRANSIENT
DURATION
(
s)
100
10
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
0
1
1000
PO_ ASSERTION OCCURS
ABOVE THIS LINE
OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT
(WEAK PULLUP OUTPUT)
MAX6870/71
toc09
IOUT (mA)
V
OH
(V)
4.5
4.0
3.0 3.5
1.0 1.5 2.0 2.5
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
0
05.0
WEAK PULLUP
TO ABP
Typical Operating Characteristics (continued)
(VIN1 = +6.5V to +13.2V, VIN2 = +10V, VIN3–IN6 = +2.7V to +5.5V, AUXIN_ = GPI_ = GND, MARGIN = MR = DBP, TA = +25°C,
unless otherwise noted.)
ADC ACCURACY
vs. TEMPERATURE
MAX6870/71
toc14
TEMPERATURE (
°C)
TOTAL
UNADJUSTED
ERROR
(%)
60
35
10
-15
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
-40
85
VIN2 = -12V,
50mV/STEP RANGE
VIN3 = 5V,
20mV/STEP RANGE
VIN1 = 9V,
25mV/STEP RANGE
VAUXIN1 = 1V
FET (IRF7811W)
TURN-ON WITH CHARGE PUMP
MAX6870/71 toc15
10
/di
VPO1 10V/div
VSOURCE 2V/div
IDRAIN 5A/div
SEE FIGURE 9
相關(guān)PDF資料
PDF描述
MAX6870ETJ+ EEPROM-Programmable Hex/Quad Power-Supply Sequencers/Supervisors with ADC
MAX6871ETJ+ EEPROM-Programmable Hex/Quad Power-Supply Sequencers/Supervisors with ADC
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MAX6871ETJ+T EEPROM-Programmable Hex/Quad Power-Supply Sequencers/Supervisors with ADC
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MAX6871ETJ 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類(lèi)型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX6871ETJ+ 功能描述:監(jiān)控電路 EEPROM-Prog Quad Power-Sup Sequencer RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類(lèi)型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
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