Datasheet

PIN CONNECTION (top view)
THERMAL DATA
Symbol Parameter Value Unit
R
th j-pins
R
th j-amb
Thermal Resistance Junction-Pins max
Thermal Resistance Junction-ambient max
12
60
°C/W
°C/W
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
11
Input Voltage 55 V
V
11
Input Operating Voltage 50 V
V
20
Output DC Voltage
Output Peak Voltage at t = 0.1µs f = 200khz
-1
-5
V
V
I
20
Maximum Output Current Internally Limited
V
I
Boostrap Voltage
Boostrap Operating Voltage
65
V
11
+15
V
V
V
4
,V
8
Input Voltage at Pins 4, 12 12 V
V
3
Reset Output Voltage 50 V
I
3
Reset Output Sink Current 50 mA
V
2
,V
7
,V
9
,V
10
Input Voltage at Pin 2, 7, 9, 10 7 V
I
2
Reset Delay Sink Current 30 mA
I
7
Error Amplifier Output Sink Current 1 A
I
8
Soft Start Sink Current 30 mA
P
tot
Total Power Dissipation at T
PINS
≤ 90°C
at T
amb
=70°C (No copper area on PCB)
5
1.3
W
W
T
J
,T
stg
Junction and Storage Temperature -40 to 150 °C
L4974A
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