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參數(shù)資料
| 型號： | MAX5948 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | AND-OR-invert Gates 14-CFP -55 to 125 |
| 中文描述： | 的- 48V熱插拔控制器與外部檢測電阻 |
| 文件頁數(shù)： | 3/18頁 |
| 文件大小： | 685K |
| 代理商： | MAX5948 |
M
-48V Hot-Swap Controllers
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 2, 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
PWRGD,
PWRGD
Output
Leakage
I
OH
PWRGD
(MAX5948A) = 80V, V
DRAIN
= 48V,
PWRGD (MAX5948B) = 80V, V
DRAIN
= 0V
10
μA
Power-Good Output Impedance
(PWRGD to DRAIN)
R
OUT
PWRGD (MAX5948B) (V
DRAIN
- V
EE
) < V
PG
500 x
10
3
M
PWRGD
Output Low Voltage
V
OL
V
PWRGD
- V
EE;
V
DRAIN
- V
EE
< V
PG
,
I
OUT
= 5mA (MAX5948A)
0.11
0.4
V
PWRGD Output Low Voltage
V
OL
V
PWRGD
- V
DRAIN
; V
DRAIN
= 5V,
I
OUT
= 5mA (MAX5948B)
0.11
0.4
V
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
t
PHLOV
t
PHLUV
t
PLHOV
t
PLHVL
t
PHLSENSE
Figures 2, 3
Figures 2, 4
Figures 2, 3
Figures 2, 4
Figures 2, 5
0.5
0.4
3.3
3.4
3
μs
μs
μs
μs
μs
2
4
MAX5948A, Figures 2, 6
0.5
DRAIN Low to
PWRGD
Low
DRAIN Low to (PWRGD - DRAIN)
High
t
PHLPG
MAX5948B, Figures 2, 6
0.5
μs
MAX5948A, Figures 2, 6
0.5
DRAIN High to
PWRGD
High
DRAIN High to (PWRGD -
DRAIN) Low
t
PLHPG
MAX5948B, Figures 2, 6
0.5
μs
Note 2:
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.
Note 3:
Limits are 100% tested at T
A
= +25°C and +85°C. Limits at -40°C are guaranteed by design.
2V
100mA MAX
MAX5948
PWRGD/PWRGD
OV
UV
V
EE
V
DD
DRAIN
GATE
TEST VOLTAGE
SENSE
Figure 1. -2V DRAIN Voltage Test Circuit
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX5948A | -48V Hot-Swap Controllers with External RSENSE |
| MAX5948AESA | -48V Hot-Swap Controllers with External RSENSE |
| MAX5948B | 4-2-3-2 Input AND-OR-invert Gates 14-CDIP -55 to 125 |
| MAX5948BESA | -48V Hot-Swap Controllers with External RSENSE |
| MAX5949 | -48V Hot-Swap Controllers with External RSENSE |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX5948AESA | 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 |
| MAX5948AESA+ | 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 |
| MAX5948AESA+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 |
| MAX5948AESA-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 |
| MAX5948BESA | 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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