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L6460 bảng dữ liệu(PDF) 16 Page - STMicroelectronics

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L6460 bảng dữ liệu(HTML) 16 Page - STMicroelectronics

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Electrical specifications
L6460
16/139
Doc ID 17713 Rev 1
3
Electrical specifications
3.1
Absolute maximum rating
The following specifications define the maximum range of voltages or currents for L6460.
Stresses above these absolute maximum specifications may cause permanent damage to
the device. Exposure to absolute maximum ratings for extended periods may affect device
reliability.
3.2
Operating ratings specifications
Table 3.
Absolute maximum ratings
Parameter
Description
Test
condition
Min
Max
Unit
VSupply
VSupply voltage
40
V
VGPIO_SPI
VGPIO_SPI voltage
3.9
V
V3V3pin
V3V3 voltage
-0.3
3.9
V
VSW
Switching regulators output pin voltage
range
-1
VSupply
V
VSW_pulse
Switching regulators min pulsed
voltage
tpulse <
500ns
-3
V
VPump
Charge pump voltage
(1)
1.
This value is useful to define the voltage rating for external capacitor to be connected from VPump to
VSupply. VPump is internally generated and can never be supplied by external voltage source nor is intended
to provide voltage to external loads.
15
V
TJ
Junction temperature(2)
2.
TSD is the thermal shut down temperature of the device.
Storage
-40
190
°C
Operating
-40
TSD
°C
Table 4.
IC operating ratings
Parameter
Description
Test
condition
Min
Max
Unit
VSupply
VSupply voltage range
13 (1)
38
V
ISupply
VSupply operative current
(2)
15
mA
IShut_down
VSupply shut down state current
1.5
mA
VGPIO_SPI
VGPIO_SPI voltage range
2.4
3.6
V
IVGPIO_SPI
VGPIO_SPI operative current
(3)
0.4
mA
V3v3
3.3V input pin voltage range
3.6
V
VLINmain_OUT
Output pin voltage range
(4)
0VSupply
V
VLINmain_FB
Feedback pin voltage range
0
3.6
V
VSWmain_SW
Output pin voltage range
(4)
-1
Vsupply
V
VSWDRV_SW
VSWDRV_SW pin voltage range
(4)
-1
VSupply
V



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