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參數(shù)資料
| 型號(hào)： | MAX6872ETJ |
| 廠(chǎng)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 Charge-Pump Outputs |
| 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)： | 23/48頁(yè) |
| 文件大?。?/td> | 374K |
| 代理商： | MAX6872ETJ |
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MAX6872/MAX6873
EEPROM-Programmable, Hex/Quad,
Power-Supply Sequencers/Supervisors
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
IN1 Input Leakage Current
ILIN1
For VIN1 < the highest of VIN3–VIN6
100
140
A
IN2 Input Impedance
RIN2
160
230
320
k
IN3–IN6 Input Impedance
RIN3 to
RIN6
VIN1 > 6.5V
70
100
145
k
Power-Up Delay
tPU
VABP
≥ VUVLO
3.5
ms
IN_ to PO_ Delay
tDPO
VIN_ falling or rising, 100mV overdrive
25
s
000
25
s
001
1.406
1.5625
1.719
010
5.625
6.25
6.875
011
22.5
25
27.5
100
45
50
55
101
180
200
220
110
360
400
440
PO_ Timeout Period
tRP
Register contents
(Table 23)
111
1440
1600
1760
ms
VABP
≥ +2.5V, ISINK = 500A
0.3
PO1–PO4 (MAX6872), PO1–PO2
(MAX6873) Output Low (Note 3)
VOL
VABP
≥ +4.0V, ISINK = 2mA
0.4
V
VABP
≥ +2.5V, ISINK = 1mA
0.3
PO5–PO8 (MAX6872), PO3–PO5
(MAX6873) Output Low (Note 3)
VOL
VABP
≥ +4.0V, ISINK = 4mA
0.4
V
PO1–PO8 Output Initial Pulldown
Current
IPD
VABP
≤ VUVLO, VPO_ = 0.8V
10
40
A
PO1–PO8 Output Open-Drain
Leakage Current
ILKG
Output high impedance
-1
+1
A
PO1–PO8 Output Pullup
Resistance, Weak Pullup
Selected
RPU
VPO_ = 2V
6.6
10
15
k
PO1–PO4 (MAX6872), PO1–PO2
(MAX6873) Turn-On Time,
Charge Pump Selected (Note 4)
tON
CPO_ = 1500pF, VABP = +3.3V, VPO_ = +7.8V
0.5
1.5
3.0
ms
PO1–PO4 (MAX6872), PO1–PO2
(MAX6873) Turn-Off Time,
Charge Pump Selected
tOFF
CPO_ = 1500pF, VABP = +3.3V, VPO_ = +0.5V
30
s
With respect to VABP, IPO_ < 100nA
5.5
PO1–PO4 (MAX6872), PO1–PO2
(MAX6873) Output High, Charge
Pump Selected (Notes 3, 4)
VOHCP
With respect to VABP, IPO_ < 1A
4.0
5.0
6.0
V
Any one of VIN3–VIN6
≥ +2.7V, ISOURCE =
10mA, output pulled up to the same IN_
1.5
Any one of VIN3–VIN6
≥ +2.7V, ISOURCE =
1mA, output pulled up to the same IN_
0.8 x
VIN_
PO5–PO8 (MAX6872), PO3–PO5
(MAX6873) Output High,
Push-Pull Selected (Note 3)
VOH
Any one of VIN3–VIN6
≥ +4.5V, ISOURCE =
2mA, output pulled up to the same IN_
0.8 x
VIN_
V
ELECTRICAL CHARACTERISTICS (continued)
(VIN1 = +6.5V to +13.2V, VIN2 = +10V, VIN3–VIN6 = +2.7V to +5.5V, GPI_ = GND, MARGIN = MR = DBP, TA = -40°C to +85°C, unless
otherwise noted. Typical values are at TA = +25°C.) (Notes 1, 2)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX6872ETJ+ | 功能描述:監(jiān)控電路 EEPROM-Prog Hex 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 |
| MAX6872ETJ+T | 功能描述:監(jiān)控電路 EEPROM-Prog Hex 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 |
| MAX6872ETJ-T | 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 |
| MAX6873ETJ | 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 |
| MAX6873ETJ+ | 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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