參數(shù)資料
型號(hào): MAX4272ESA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: 3V to 12V Current-Limiting Hot Swap Controllers with Autoretry, DualSpeed/BiLevel Fault Protection
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: 0.150 INCH, MS-012AA, SOIC-8
文件頁數(shù): 2/24頁
文件大?。?/td> 407K
代理商: MAX4272ESA
M
3V to 12V Current-Limiting Hot Swap Controllers
with Autoretry, DualSpeed/BiLevel Fault Protection
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
IN to GND ............................................................................+15V
STAT, OUTC, LLMON, AUXVCC to GND...............-0.3V to +14V
GATE to GND ..............................................-0.3V to (V
IN
+ 8.5V)
GATE to LLMON (Note 1).........................................-1V to +8.5V
INC, ON to GND (Note 2) .........................................-1V to +14V
CEXT to GND...............................................-8.5V to (V
IN
+ 0.3V)
CSPD, CTON,
REF to GND ...........-0.3V to the lower of (V
IN
+ 0.3V) or +12V
VSENSE, RTH, CTIM to GND.......................-0.3V to (V
IN
+ 0.3V)
ELECTRICAL CHARACTERISTICS
(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)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Note 1:
GATE can be pulled below LLMON, but current must be limited to 2mA.
Note 2:
INC and ON can be pulled below ground. Limiting the current to 2mA ensures that these pins are never lower than about -0.8V.
Current into INC, ON (Note 2) ............................................±2mA
Current into Any Other Pin ...............................................±50mA
Continuous Power Dissipation (T
A
= +70
°
C)
8-Pin SO (derate 5.9mW/
°
C above +70
°
C)..................471mW
16-Pin QSOP (derate 8.3mW/
°
C above +70
°
C)...........667mW
16-Pin SO (derate 8.7mW/
°
C above +70
°
C)................696mW
Operating Temperature Range ...........................-40
°
C to +85
°
C
Storage Temperature Range.............................-65
°
C to +150
°
C
Lead Temperature (soldering, 10s).................................+300
°
C
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
POWER SUPPLIES
Input Voltage Range
Supply Current
CURRENT CONTROL
V
IN
I
Q
2.7
13.2
1
V
V
ON
= V
IN
0.6
mA
T
A
= +25
°
C
T
A
= T
MIN
to T
MAX
45
43.5
10
10
50
55
56
40
40
Slow Comparator Threshold
V
SC,TH
V
IN
- V
SENSE
mV
C
SPD
= floating
C
SPD
= 100nF to GND
20
20
μ
s
ms
Slow Comparator Response
Time
t
CSPD
T
A
= +25
°
C
45
50
55
5k
on
RTH to
V
IN
T
A
= T
MIN
to T
MAX
43.5
56
T
A
= +25
°
C
675
750
825
75k
on RTH
to V
IN
T
A
= T
MIN
to T
MAX
650
840
MAX4273
only
RTH = GN D
Fast Comparator Threshold
V
FC,TH
MAX4271/MAX4272
180
200
220
mV
Fast Comparator Response
Time
t
FCD
10mV overdrive, from overload condition to
gate discharging
350
ns
SENSE Input Bias Current
MOSFET DRIVER
I
B,SENSE
V
SENSE
= V
IN
0.2
10
μ
A
MAX4271/MAX4272 C
TIM
= 100nF
MAX4273 C
TON
= 100nF
No capacitor
GATE = IN (Note 6)
21
21
31
31
5.5
100
41
41
ms
Startup Period
(Notes 4, 5)
t
START
μ
s
μ
A
Gate Charge Current
I
GATE
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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
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MAX4273EEE+ 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