參數(shù)資料
型號(hào): MCP18480
廠商: Microchip Technology Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: -48V Hot Swap Controller
中文描述: - 48V熱插拔控制器
文件頁數(shù): 29/64頁
文件大?。?/td> 871K
代理商: MCP18480
2003 Microchip Technology Inc.
DS20091B-page 29
MCP18480
FIGURE 2-28:
Current (I
POS
).
UV
D
Current vs. Supply
FIGURE 2-29:
Temperature.
UV
HYS
Pin Impedance vs.
Data taken with the minimum following conditions:
(Enables V
V
REFIN
= 2.5V, I
SET
= 10 μA
Note 1:
V
RESTART
= V
VNEG
(open)
-10.15
-10.10
-10.05
-10.00
-9.95
-9.90
5
10
15
20
25
30
Supply Current, I
POS
(mA)
U
D
T
A
= -40°C
T
A
= +70°C
T
A
= +25°C
T
A
= 0°C
T
A
= +85°C
I
POS
= 5 mA
POS
at its self regulating voltage)
V
UVTH
< V
VREFIN
V
OVTH
< V
VREFIN
V
SENSE
=
V
VNEG
V
VFB
= V
VNEG
V
DRAINTH
= V
VNEG
V
OVO
= V
VNEG
V
CL
= V
VREFIN
V
ENABLE
= 5V (open)
Data taken with the minimum following conditions:
I
POS
= 5 mA
(Enables V
POS
at its self-regulating voltage)
UV
TH
< V
REFIN
, UV
TH
> V
REFIN
V
REFIN
= 2.5V, I
SET
= 10 μA
Note 1:
V
OVTH
< V
VREFIN
V
SENSE
= V
VNEG
V
VFB
= V
VNEG
V
DRAINTH
= V
VNEG
V
OVO
= V
VNEG
V
CL
= V
VREFIN
V
ENABLE
= 5V (open)
V
RESTART
= V
VNEG
(open)
0
5000
10000
15000
20000
25000
30000
35000
40000
45000
-40
-20
0
Temperature (°C)
20
40
60
80
U
H
ON
OFF
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