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參數(shù)資料
| 型號： | L6615N |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | HIGH/LOW SIDE LOAD SHARE CONTROLLER |
| 中文描述： | 高/低側(cè)負載共享控制器 |
| 文件頁數(shù)： | 5/20頁 |
| 文件大?。?/td> | 392K |
| 代理商： | L6615N |
5/20
L6615
(*) Mirror accuracy is defined as :
and it represents the accuracy of the transfer between the voltage sensed and the voltage imposed on the
share bus.
BLOCK DIAGRAM
I
OH
Source current
V
COMP
=1.5V, V
SH
≥
300mV,
V
SENSE
=-10mV
-150
-350
-400
μ
A
I
OL
Sink current
V
COMP
= 1.5V, V
SENSE
=-10mV
200
resistor SH to GND
100
200
300
μ
A
V
COMP(L
)
Low voltage
0.05
0.15
0.25
V
Z
Clamp Zener voltage
I
Z
= 1mA
1.5
V
ADJ AMPLIFIER
I
ADJ
Max. ADJ output current
V
SH
= 1V, V
SENSE
= 0V
6.5
10
13
mA
V
T
Threshold voltage
I
ADJ
=10
μ
A
0.7
V
R
A
Emitter resistor
Guaranteed by design
60
100
140
V
ADJ(MIN)
Low saturation voltage
I
ADJ
=5mA
1
V
I
ADJ
=1mA
0.4
V
ELECTRICAL CHARACTERISTCS
(continued)
(Tj = -40 to 85°C, Vcc=12V, V
ADJ
= 12V, C
COMP
= 5nF to GND, R
CGA
= 16k
, unless otherwise specified;
V
SENSE
= I
L
* R
SENSE
, R
G1
= R
G2
= 200
)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
V
V
SENSE
R
G
--------------
-----------------------------------------
1
–
100
=
_
AMPLIFIER (AOA)
COMP
V
CC
40 mV
SH
+
_
CGA
_
+
7
I
CGA
UVLO
BIAS
8
6
CS-
CS+
2
3
4
ADJ
R
A
0.7V
AMPLIFIER (E/A)
1.5V
5
AMPLIFIER (SSA)
AMPLIFIER (SDA)
+
_
1
GND
_
+
AMPLIFIER (CSA)
R
R
R
R
R
R
R
R
24V
ADJ OUTPUT
+
Gm ERROR
SHARE SENSE
SHARE DRIVE
CURRENT SENSE
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