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參數(shù)資料
| 型號(hào)： | MAX4271-MAX4273 |
| 廠商： | Maxim Integrated Products, Inc. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 3V to 12V Current-Limiting Hot Swap Controllers with Autoretry, DualSpeed/BiLevel Fault Protection |
| 中文描述： | 3V至12V的電流限制與自動(dòng)重試，DualSpeed熱插拔控制器/雙層故障保護(hù) |
| 文件頁數(shù)： | 4/24頁 |
| 文件大?。?/td> | 407K |
| 代理商： | MAX4271-MAX4273 |
M
3V to 12V Current-Limiting Hot Swap Controllers
with Autoretry, DualSpeed/BiLevel Fault Protection
4
_______________________________________________________________________________________
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input Voltage Range
Input can be driven to the absolute
maximum limit without false output
inversion
-0.1
13.2
V
Input Bias Current
I
B,COMP
0.001
1
μ
A
ON Pulse Width Low (Note 7)
t
RESTART
To unlatch a fault MAX4271, MAX4273 with
C
TIM
= IN
20
μ
s
DIGITAL OUTPUTS
(STAT, OUTC)
Output Leakage Current
Output Voltage Low
RETRY TIMING
(MAX4272, MAX4273)
Retry Timeout Period
V
STAT
≤
13.2, V
OUTC
≤
13.2
I
SINK
= 1mA
1
μ
A
V
V
OL
0.4
t
RETRY
t
RETRY
(default)
100nF capacitor on C
TIM
(Note 5)
0.5
1
2
s
Default Retry
Timeout Period
C
TIM
= no connection
176
μs
UNDERVOLTAGE LOCKOUT
(UVLO)
Threshold
V
UVLO
Startup is initiated when this threshold is
exceeded at IN
2.25
2.67
V
Hysteresis
V
U V LO,H YS T
100
mV
Delay
t
D,UVLO
Time the input voltage must exceed
undervoltage lockout before startup is
initiated
100
150
200
ms
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= +2.7V to +13.2V, T
A
= -40
°
C to +85
°
C, unless otherwise noted. Typical values are at V
IN
= +5V and T
A
= +25
°
C.) (Note 3)
Note 3:
All devices are 100% tested at T
A
= +25
°
C. All temperature limits are guaranteed by design.
Note 4:
Startup period is the time during which the slow comparator is ignored and the fast comparator regulates the sense current.
It is measured from the time ON is brought high.
Note 5:
Inferred from test with C
TIM
= 1nF.
Note 6:
The current available at GATE is a function of V
GATE
(see
Typical Operating Characteristics
).
Note 7:
Guaranteed by design.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX4272ESA | 功能描述:熱插拔功率分布 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube |
| MAX4272ESA+ | 功能描述:熱插拔功率分布 3-12V Current-Limit Hot Swap Controller RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube |
| MAX4272ESA+T | 功能描述:熱插拔功率分布 3-12V Current-Limit Hot Swap Controller RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube |
| MAX4272ESA-T | 功能描述:熱插拔功率分布 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube |
| MAX4273EEE | 功能描述:熱插拔功率分布 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube |
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