VN808CM 데이터 시트보기 (PDF) - STMicroelectronics
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VN808CM Datasheet PDF : 14 Pages
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VN808CM
Table 3. Thermal data
Symbol
RthJC
RthJA
Parameter
Thermal resistance junction-case
Thermal resistance junction-ambient Note:1
Value
Max
1.3
Max
50
Unit
°C/W
°C/W
Note:
1. When mounted on FR4 printed circuit board with 0.5cm2 of copper area ( at least 35μ think )
connected to all TAB pins.
Electrical Characteristics (10.5V < VCC < 32V; -40°C < TJ < 125°C; unless otherwise
specified)
Table 4. Power Section
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VCC Operating supply voltage
10.5
45
V
VUSD Undervoltage shutdown
7
t(s) RON On state resistance
IOUT = 0.5A; TJ = 25°C
IOUT = 0.5A;
c OFF state; VCC = 24V; TCASE = 25°C
u IS
Supply current
ON state( all channels ON); VCC = 24V
rod TCASE = 100°C
te P ILGND
Output current at turn-off VCC = VSTAT = VIN = VGND = 24V
VOUT = 0V
le IL(off) OFF state output current VIN = VOUT = 0V;
0
o VOUT(off) OFF state output voltage VIN = 0V; IOUT = 0A;
bs td(Vccon)
Power-on delay time
from VCC rising edge
Figure 4.
10.5
V
160 mΩ
280 mΩ
150 μA
12
mA
1
mA
5
μA
3
V
1
ms
) - O Table 5. Switching ( VCC = 24V )
t(s Symbol
Parameter
Test Conditions
uc tON
rod tOFF
P dVOUT/
te dt(on)
le dVOUT/
Obso dt(off)
Turn-on time
Turn-off time
Turn-on voltage slope
Turn-off voltage slope
RL = 48Ω from 80% VOUT Figure 3.
RL = 48Ω to 10% VOUT Figure 3.
RL = 48Ω from VOUT = 2.4V to
VOUT = 19.2V Figure 3.
RL = 48Ω from VOUT = 21.6V to
VOUT = 2.4V Figure 3.
Min. Typ. Max. Unit
50
100
μs
75
150
μs
0.7
V/μs
1.5
V/μs
4/14
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