L4964HT データシートの表示（PDF） - STMicroelectronics
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L4964HT Datasheet PDF : 13 Pages
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L4964
Figure 2 : Soft Start Waveforms
Figure 3 : Current Limiter Waveforms
ABSOLUTE MAXIMUM RATINGS
Symbol
Vi
Vi – V2
V2
V12
V5, V7, V9
V10, V6, V13
V14
I9
I11
I14
Ptot
Tj, Tstg
Parameter
Input Voltage (pin 3)
Input to Output Voltage Difference
Output DC Voltage
Output Peak Voltage at t = 0.1 µsec f = 100 kHz
Voltage at Pin 12
Voltage at Pins 5, 7 and 9
Voltage at Pins 10, 6 and 13
Voltage at Pin 14 (I14 ≤ 1 mA)
Pin 9 Sink Current
Pin 11 Source Current
Pin 14 Sink Current (V14 < 5 V)
Power Dissipation at Tcase ≤ 90 °C
Junction and Storage Temperature
THERMAL DATA
Symbol
Rth j-case
Rth j-amb
Parameter
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
4/13
Max.
Max.
Value
36
38
–1
–7
10
5.5
7
Vi
1
20
50
20
– 40 to 150
Value
3
35
Unit
V
V
V
V
V
V
V
mA
mA
mA
W
°C
Unit
°C/W
°C/W
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