ST755C Datasheet, PDF (5/16 Pages) STMicroelectronics – Adjustable inverting negative output current mode PWM regulators

ST755C
3
Maximum ratings
Maximum ratings
Table 3. Absolute maximum ratings
Symbol
Parameter
V_CC
DC input voltage to GND ⁽¹⁾
V_SHDN Shutdown voltage, SS Voltage, CC Voltage
V_LX
Switch voltage (LX to V_CC)
V_FB
Feedback voltage (V_O to GND)
I_LX
Peak switch current
P_TOT
Continuous power dissipation at T_A = 70°C (SO-8)
T_op
Operating junction temperature range (C series)
T_stg
Storage temperature range
1. The input to output differential voltage is limited to V_CC+|V_O|<12.7V
Value
Unit
-0.3 to 12
V
-0.3 to (V_CC + 0.3)
V
-12.5 to + 0.3
V
-11 to + 0.9
V
2
A
470
mW
-40 to 185
°C
-55 to +150
°C
Note:
Absolute Maximum Ratings are those values beyond which damage to the device may
occur. Functional operation under these condition is not implied
Table 4. Thermal data
Symbol
Parameter
R_thJA
Thermal resistance junction-ambient ⁽¹⁾
1. This value depends from thermal design of PCB on which the device is mounted.
SO-8
160
Unit
°C/W
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