參數(shù)資料
型號(hào)： MAX5920BESA
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 電源管理
英文描述： Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 16-CFP -55 to 125
中文描述： 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝： 0.150 INCH, MS-012AA, SO-8
文件頁(yè)數(shù)： 3/18頁(yè)
文件大?。?/td> 310K
代理商： MAX5920BESA
M
-48V Hot-Swap Controller
with External R
SENSE
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
EE
= 0V, V
DD
= 48V, T
A
= -40
°
C to +85
°
C. Typical values are at T
A
= +25
°
C, unless otherwise noted.) (Notes 1, 4)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
D RAIN Thr eshol d for P ow er G ood
V
DL
V
DRAIN
- V
EE
threshold for power-good
condition, DRAIN decreasing
1.1
1.7
2.0
V
GATE High Threshold
V
GH
V
GATE
- V
GATE
threshold for power-good
condition,
V
GATE
- V
GATE
decreasing
1.0
1.6
2.0
V
PWRGD,
PWRGD
Output
Leakage
I
OH
PWRGD
(MAX5920A) = 80V, V
DRAIN
= 48V,
PWRGD (MAX5920B) = 80V, V
DRAIN
= 0V
10
μA
PWRGD
Output Low Voltage
V
OL
V
PWRGD
- V
EE;
V
DRAIN
- V
EE
< V
DL
,
I
SINK
= 5mA (MAX5920A)
0.11
0.4
V
PWRGD Output Low Voltage
V
OL
V
PWRGD
- V
DRAIN
; V
DRAIN
= 5V,
I
SINK
= 5mA (MAX5920B)
0.11
0.4
V
OVERTEMPERATURE PROTECTION
Overtemperature Threshold
Overtemperature Hysteresis
AC PARAMETERS
OV High to GATE Low
UV Low to GATE Low
OV Low to GATE High
UV High to GATE High
SENSE High to GATE Low
Current Limit to GATE Low
T
OT
T
HYS
Junction temperature, temperature rising
135
20
°
C
°
C
t
PHLOV
t
PHLUV
t
PLHOV
t
PLHVL
t
PHLSENSE
t
PHLCL
Figures 1a, 2
Figures 1a, 3
Figures 1a, 2
Figures 1a, 3
Figures 1a, 4a
Figures 1b, 4b
0.5
0.4
3.3
3.4
1
500
μs
μs
μs
μs
μs
μs
3
350
650
MAX5920A, Figures 1a, 5a
1.8
DRAIN Low to
PWRGD
Low
DRAIN Low to (PWRGD - DRAIN)
High
t
PHLDL
MAX5920B, Figures 1a, 5a
3.4
μs
MAX5920A, Figures 1a, 5b
1.6
GATE High to
PWRGD
Low
GATE High to (PWRGD-DRAIN)
High
t
PHLGH
MAX5920B, Figures 1a, 5b
2.5
μs
TURN-OFF
Latch-Off Period
t
OFF
(Note 3)
128 x
t
PHLCL
ms
Note 1:
All currents into device pins are positive; all currents out of device pins are negative. All voltages are referenced to V
EE
,
unless otherwise specified.
Current into V
DD
with UV = 3V, OV, DRAIN, PWRGD, SENSE = V
EE
, GATE = floating.
Minimum duration of GATE pulldown following a circuit-breaker fault. The circuit breaker can be reset during this time by
toggling UV low, but the GATE pulldown does not release until t
OFF
has elapsed.
Limits are 100% tested at T
A
= +25
°
C and +85
°
C. Limits at -40
°
C are guaranteed by design.
Note 2:
Note 3:
Note 4:
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX5920BESA+ 功能描述:熱插拔功率分布 48V- 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
MAX5920BESA+T 功能描述:熱插拔功率分布 48V- 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
MAX5920BESA-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
MAX5920CESA 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
MAX5920CESA+ 功能描述:熱插拔功率分布 48V- 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
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