L7985 Datasheet, PDF (5/42 Pages) STMicroelectronics – Voltage feed-forward

L7985
2
Maximum ratings
Maximum ratings
Table 2. Absolute maximum ratings
Symbol
Parameter
Value
Unit
Vcc
Input voltage
45
OUT
Output DC voltage
F_SW, COMP, SYNCH Analog pin
EN
Enable pin
FB
Feedback voltage
-0.3 to V_CC
-0.3 to 4
V
-0.3 to V_CC
-0.3 to 1.5
VFQFPN
1.5.
W
P_TOT
Power dissipation at T_A < 60 °C
HSOP
2
T_J
Junction temperature range
T_stg
Storage temperature range
-40 to 150
°C
-55 to 150
°C
3
Thermal data
Table 3. Thermal data
Symbol
Parameter
R_thJA
Maximum thermal resistance
junction ambient⁽¹⁾
VFQFPN
HSOP
1. Package mounted on demonstration board.
Value
60
40
Unit
°C/W
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