参数资料
型号: L6615N
厂商: STMICROELECTRONICS
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP8
封装: MINI, DIP-8
文件页数: 16/20页
文件大小: 394K
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
IOH
Source current
VCOMP=1.5V, V SH ≥ 300mV,
VSENSE=-10mV
-150
-350
-400
A
IOL
Sink current
VCOMP= 1.5V, VSENSE=-10mV
200
resistor SH to GND
100
200
300
A
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=10A
0.7
V
RA
Emitter resistor
Guaranteed by design
60
100
140
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 = 16k, unless otherwise specified;
VSENSE = IL * RSENSE, RG1 = RG2 = 200)
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
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
24V
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