參數資料
型號: MAX5939
廠商: Maxim Integrated Products, Inc.
元件分類: 基準電壓源/電流源
英文描述: -48V Hot-Swap Controllers with External Rsense and High Gate Pulldown Current
中文描述: -48V熱插拔控制器,外置RSENSE、提供較高的柵極下拉電流
文件頁數: 7/18頁
文件大小: 313K
代理商: MAX5939
M
-48V Hot-Swap Controllers with External
R
SENSE
and High Gate Pulldown Current
_______________________________________________________________________________________
7
Timing Diagrams (continued)
DRAIN
PWRGD
PWRGD
DRAIN
1.4V
1.4V
V
EE
V
EE
V
EE
1V
1V
t
PHLDL
t
PHLDL
V
DCEN
- V
DRAIN
= 0V
Figure 5a. DRAIN to
PWRGD
/PWRGD Timing
V
GATE
- V
GATE
= 0V
GATE
1.4V
PWRGD
1V
V
EE
V
EE
V
GATE
- V
GATE
= 0V
GATE
PWRGD
1.4V
V
DCEN
- V
DRAIN
= 0V
t
PHLGH
t
PHLGH
1V
Figure 5b. GATE to
PWRGD
/PWRGD Timing
UVLO
V
AND
REFERENCE
GENERATOR
LOGIC
OUTPUT
DRIVER
GATE
DRIVER
MAX5921/MAX5939
REF
50mV
UV
OV
V
DD
V
DD
REF
V
EE
SENSE
GATE
DRAIN
V
DL
V
GH
V
GATE
PWRGD
PWRGD
V
EE
Block Diagram
相關PDF資料
PDF描述
MAX5921FESA -48V Hot-Swap Controllers with External RSENSE and High Gate Pulldown Current
MAX5921AESA Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 20-LCCC -55 to 125
MAX5921BESA Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 16-CDIP -55 to 125
MAX5921EESA Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 16-CFP -55 to 125
MAX5939AESA Quadruple 2-Input Positive-OR Gates 20-LCCC -55 to 125
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