參數(shù)資料
型號: MIC2597
廠商: Micrel Semiconductor,Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Dual Channel Negative Voltage Hot Swap Controllers(雙通道負(fù)電壓熱交換控制器)
中文描述: 雙通道負(fù)電壓熱插拔控制器(雙通道負(fù)電壓熱交換控制器)
文件頁數(shù): 5/10頁
文件大小: 66K
代理商: MIC2597
December 2000
5
MIC2596/2597
MIC2596/2597
Micrel
Symbol
Parameter
Condition
Min
Typ
Max
Units
V
IL
I
IL
V
IH
T
PROTECT
ON Pin Low threshold Voltage
40
°
C to 85
°
C
0.8
V
ON Pin input current
V
ON
= V
CLAMP
40
°
C to 85
°
C
150
μ
A
ON Pin High threshold voltage
2.0
V
Thermal self-protection points
T
J
increasing (turn-off)
T
J
decreasing (turn-on)
145
°
C
135
°
C
AC Parameters
t
ON
t
OFF
t
R
t
F
t
OC
t
OFF(UVLO)
Turn-on time
C
L
= 1
μ
F, R
L
= 1k
, C
GATE
= 1nF
C
L
= 1
μ
F, R
L
= 1k
, C
GATE
= 1nF
C
L
= 1
μ
F, R
L
= 1k
, C
GATE
= 1nF
C
L
= 1
μ
F, R
L
= 1k
, C
GATE
= 1nF
C
GATE
1nF
C
L
= 1
μ
F, R
L
= 1k
, C
GATE
= 1nF
[tbd]
ms
Turn-off time
[tbd]
ms
Rise-time
[tbd]
ms
Fall-time
[tbd]
ms
Current limit response time
4
μ
s
Undervoltage to OUT1/OUT2 off
response time
[tbd]
μ
s
Notes:
Note 1:
Absolute Maximum Ratings are those ratings beyond which a part may be permanently damaged. Functionality is not guaranteed when a part
is operated at its Absolute Maximum Ratings.
Relative to V
DDL
.
The exposed pad of the TSE package must be connected to V
EE
of the part, or be electrically isolated.
The current limit threshold is defined by the current limit factor divided by R
LIMIT
, the resistor connected to the I
LIMIT1
/I
LIMIT2
pins.
Open Load Detect is not guaranteed to function for programmed maximum output currents <[tbd]mA
Final production value TBD.
Note 2:
Note 3:
Note 4:
Note 5:
Note 6:
Timing Diagrams
Device Under
Test
V
OUT
R
L
C
L
OUT
t
R
90%
10%
90%
10%
t
F
V
OUT
t
ON
MIC2596-2
MIC2597-2
10%
90%
50%
t
OFF
t
ON
MIC2596-1
MIC2597-1
10%
90%
50%
t
OFF
ON/OFF
V
OUT
ON/OFF
V
OUT
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