L6560 查看數據表（PDF） - STMicroelectronics
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L6560 Datasheet PDF : 11 Pages
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L6560 - L6560A
ELECTRICAL CHARACTERISTICS (VCC = 14.5V; Tj = 25°C unless otherwise specified)
SUPPLY VOLTAGE SECTION
Symbol
VCC
VCC ON
Pin
Parameter
8 Operating Range
8 Turn-on Threshold
VCC OFF 8 Turn-off Threshold
Hys
8 Hysteresis
Test Condition
Min. Typ. Max. Unit
after turn-on
11
18
V
L6560 13.5 14.5 15.5 V
L6560A 11 12 13
v
L6560 9
10 11
V
L6560A 8.7 9.6 10.5 V
L6560 4.3 4.7 5.1
V
L6560A 2.5 2.8 3.1
V
SUPPLY CURRENT SECTION
Symbol
ISTART-U
Pin
Parameter
8 Start-up Current
ICC
8 Operating Supply Current
VZ
8 Zener Voltage
Test Condition
before turn-on at:
VCC = 13V (L6560)
VCC = 10.5V (L6560A)
CL = 0nF @ 70KHz
CL = 1nF @ 70KHz
in OVP condition Vpin1 = 2.7V
ICC = 25mA
Min. Typ. Max. Unit
0.3 0.5 mA
2.5 3.5 mA
3.2
4
mA
0.9 1.3 mA
18 20 22
V
ERROR AMPLIFIER SECTION
Symbol
VINV
TS
RL
IINV
GV
ICOMP
Pin
Parameter
1 Voltage Feedback Input
Threshold
Temperature Stability
Line Regulation
1 Input Bias Current
Voltage Gain
2 Source Current (V1 < Vref)
Sink Current (V1 > Vref)
Test Condition
Min. Typ. Max. Unit
2.46 2.5 2.54 V
–25 ≤ TJ ≤ 85°C; 12V < VCC < 18V 2.43
2.56
Tamb = -25 to 85°C
0.5
%
VCC = 11 to 18V
1
4
mV
0.1
1
µA
Open loop
60 80
dB
VCOMP = 5V
0.14 0.2
mA
0.5
1
mA
MULTIPLIER SECTION
Symbol
VMULT
∆VCS
∆Vmult
K
Pin
Parameter
3 Operating Voltage
Output Max. Slope
Gain
Test Condition
VMULT = from 0V to 1V
VCOMP = 6V
VMULT = 1V VCOMP = 5V
Min. Typ. Max. Unit
0 to 2.5 0 to 4.2
V
0.9 1.25 1.6
0.45 0.65 0.85 1/V
CURRENT SENSE COMPARATOR
Symbol
VCS
ICS
td (H-L)
Pin
Parameter
4 Voltage Threshold
4 Input Bias Current
4 Delay to Output
Test Condition
VMULT = 2.5V VCOMP = 6V
Min. Typ. Max. Unit
1.6
1.9
V
5
µA
200 400 ns
3/11
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