L6615 STMicroelectronics, L6615 Datasheet - Page 4

• Manufacturer Part Number: L6615
• Description: High/low side load share controller
• Manufacturer: STMicroelectronics

L6615
ELECTRICAL CHARACTERISTCS
(Tj = -40 to 85°C, Vcc=12V, V
V
4/20
Vcc
CURRENT SENSE AMPLIFIER
SHARE DRIVE AMPLIFIER
SHARE SENSE AMPLIFIER
ERROR AMPLIFIER
V
Symbol
V
VTH
SENSE
V
I
I
I
HV
V
B(CS+)
SH, load
CC,OFF
LV
CC, ON
B(CS-)
SW
CGAS
V
V
CMR
I
SR
G
V
V
Vz
I
CGA
R
(+)
SC
cc
OS
(-)
cc
os
SH
H
m
SH
CS+
i
H
= I
L
Operating range
Quiescent current
Turn-on voltage
Turn-off voltage
Hysteresis
Input offset voltage
Out high voltage
Short circuit current
Input bias current (high side
sensing)
Input bias current (low side
sensing)
Common mode dynamics range
Switchover threshold low side to
high side sensing
Switchover hysteresis
SH high output voltage
SH low output voltage
High side sensing mirror accuracy
(*)
Low side sensing mirror accuracy
(*)
Load regulation
Short circuit current
Slew rate
Input impedance
Transconductance
Input offset voltage
* R
SENSE
Parameter
, R
G1
= R
ADJ
G2
= 200 )
= 12V, C
V
V
I
0.1V
V
V
V
V
V
V
V
V
-1.0mA
V
V
R
V
R
V
COMP
CC
SH
SH
SENSE
CGA
SENSE
SENSE
CS-,
CS+
SENSE
CGA
SH
SENSE
SENSE
CGA
SH
SH
= 1V, V
= 0.2V, V
= 20mA
= 0V, V
= 200
= 200
= 0V, V
= 0mV, R
=1V
V
V
CS+
= 5nF to GND, R
= 250mV, I
= -10mV to 90mV step,
= 90mV to –10mV step,
= 0.25V
= 0V, V
= 0V, V
SH
Test Condition
I
SDA(OUT)
SENSE
SENSE
to GND
to GND
SENSE
SENSE
10.0V
SH
CS+
CS+
= 200
= 0V
= 25mV
SH
= 0.45V
=+12V
=0V
= 0V
= -1mA
-4mA
CGA
= 16k , unless otherwise specified;
V
V
Min.
2.45
2.35
22.4
cc
cc
-1.5
-1.5
2.7
-20
0.8
24
30
0
2
3
-2.2
-2.2
-13.5
Typ.
2.60
0.16
-2.0
100
2.5
0.0
1.6
1.5
26
±1
±1
32
50
5
3
4
Max.
2.75
2.65
41.6
-1.0
V
1.5
1.0
2.2
22
45
±5
±5
20
70
-8
6
4
5
CC
V/ s
V/ s
Unit
mA
mV
mV
mA
mV
mV
mA
k
mS
mV
%
%
V
V
V
V
V
V
V
V
V
A
A