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L6615 데이터시트(PDF) 5 Page - STMicroelectronics

부품명 L6615
상세설명  HIGH/LOW SIDE LOAD SHARE CONTROLLER
PDF  20 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6615 데이터시트(HTML) 5 Page - STMicroelectronics

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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
IOH
Source current
VCOMP=1.5V, V SH ≥ 300mV,
VSENSE=-10mV
-150
-350
-400
µA
IOL
Sink current
VCOMP= 1.5V, VSENSE=-10mV
200
Ω resistor SH to GND
100
200
300
µA
VCOMP(L)
Low voltage
0.05
0.15
0.25
VZ
Clamp Zener voltage
IZ = 1mA
1.5
V
ADJ AMPLIFIER
IADJ
Max. ADJ output current
VSH= 1V, VSENSE= 0V
6.5
10
13
mA
VT
Threshold voltage
IADJ=10µA
0.7
V
RA
Emitter resistor
Guaranteed by design
60
100
140
Ω
VADJ(MIN) Low saturation voltage
IADJ=5mA
1
V
IADJ=1mA
0.4
V
ELECTRICAL CHARACTERISTCS (continued)
(Tj = -40 to 85°C, Vcc=12V, VADJ = 12V, CCOMP = 5nF to GND, RCGA = 16kΩ, unless otherwise specified;
VSENSE = IL * RSENSE, RG1 = RG2 = 200Ω)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
V
SH
V
SE N SE
R
CG A
R
G
---------------
⋅
-----------------------------------------
1
–
100
⋅
=
_
ADJ OUTPUT
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
Gm ERROR
AMPLIFIER (E/A)
1.5V
5
SHARE SENSE
AMPLIFIER (SSA)
SHARE DRIVE
AMPLIFIER (SDA)
+
_
1
GND
_
+
CURRENT SENSE
AMPLIFIER (CSA)
R
R
R
R
R
R
R
R
24V
_
ADJ OUTPUT
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
Gm ERROR
AMPLIFIER (E/A)
1.5V
5
SHARE SENSE
AMPLIFIER (SSA)
SHARE DRIVE
AMPLIFIER (SDA)
+
_
1
GND
_
+
CURRENT SENSE
AMPLIFIER (CSA)
R
R
R
R
R
R
R
R
24V



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