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L4964 Folha de dados(PDF) 4 Page - STMicroelectronics

Nome de Peças L4964
Descrição Electrónicos  HIGH CURRENT SWITCHING REGULATOR
PDF  13 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L4964 Folha de dados(HTML) 4 Page - STMicroelectronics

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Figure 2 : Soft Start Waveforms
Figure 3 : Current Limiter Waveforms
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
Vi
Input Voltage (pin 3)
36
V
Vi –V2
Input to Output Voltage Difference
38
V
V2
Output DC Voltage
Output Peak Voltage at t = 0.1
µsec f = 100 kHz
–1
–7
V
V
V12
Voltage at Pin 12
10
V
V5,V7,V9
Voltage at Pins 5, 7 and 9
5.5
V
V10,V6,V13
Voltage at Pins 10, 6 and 13
7
V
V14
Voltage at Pin 14 (I14
≤ 1 mA)
Vi
I9
Pin 9 Sink Current
1
mA
I11
Pin 11 Source Current
20
mA
I14
Pin 14 Sink Current (V14 < 5 V)
50
mA
Ptot
Power Dissipation at Tcase
≤ 90 °C20
W
Tj,Tstg
Junction and Storage Temperature
– 40 to 150
°C
THERMAL DATA
Symbol
Parameter
Value
Unit
Rth j-case
Thermal Resistance Junction-case
Max.
3
°C/W
Rth j-amb
Thermal Resistance Junction-ambient
Max.
35
°C/W
L4964
4/13



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