L4970 STMicroelectronics, L4970 Datasheet - Page 2

• Manufacturer Part Number: L4970
• Description: 10A SWITCHING REGULATOR
• Manufacturer: STMicroelectronics

L4970A
ABSOLUTE MAXIMUM RATINGS
PIN CONNECTION (Top view)
THERMAL DATA
2/21
V
5
Symbol
R
, V
R
Symbol
th j-case
V
th j-amb
T
10,
3
j
P
, T
V
V
V
V
, V
V
I
I
I
I
I
10
12
7
4
5
tot
V
9
9
7
6
4
stg
11,
12
V
13
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
Input Voltage
Input Operating Voltage
Output DC Voltage
Output Peak Voltage at t = 0.1 s f = 200KHz
Maximum Output Current
Bootstrap Voltage
Bootstrap Operating Voltage
Input Voltage at Pins 3, 12
Reset Output Voltage
Reset Output Sink Current
Input Voltage at Pin 5, 10, 11, 13
Reset Delay Sink Current
Error Amplifier Output Sink Current
Soft Start Sink Current
Total Power Dissipation at T
Junction and Storage Temperature
Parameter
Parameter
case
< 120 C
max
max
Value
35
1
Internally Limited
-40 to 150
V
Value
9
55
50
65
12
50
50
30
30
30
-1
-7
+ 15
7
1
Unit
C/W
C/W
Unit
mA
mA
mA
W
V
V
V
V
V
V
V
V
V
A
C