參數(shù)資料
型號: MAX4271
廠商: Maxim Integrated Products, Inc.
元件分類: 基準電壓源/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、限流型、熱插拔控制器,帶有自動重試以及DualSpeed/BiLevel故障保護
文件頁數(shù): 4/24頁
文件大?。?/td> 407K
代理商: MAX4271
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.
相關PDF資料
PDF描述
MAX4271-MAX4273 3V to 12V Current-Limiting Hot Swap Controllers with Autoretry, DualSpeed/BiLevel Fault Protection
MAX4271ESA 3V to 12V Current-Limiting Hot Swap Controllers with Autoretry, DualSpeed/BiLevel Fault Protection
MAX4272ESA 3V to 12V Current-Limiting Hot Swap Controllers with Autoretry, DualSpeed/BiLevel Fault Protection
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