PM6686 Datasheet, PDF (10/50 Pages) STMicroelectronics – Constant ON-time control

Electrical data
3
Electrical data
PM6686
3.1
Maximum rating
Table 3. Absolute maximum ratings
Parameter
Value
Unit
VIN to PGND
PHASEx to PGND
BOOTx to PHASEx
PVCC to PGND
HGATEx to PHASEx
-0.3 to 38
V
-0.3 to 38
V
-0.3 to 6
V
-0.3 to 6
V
-0.3 to BOOTx +0.3
V
LGATEx, CP_FB to PGND
VCC, ENx, SKIP, PGx, LDO, REFIN2, OUTx, VREF3,
LDOREFIN, LDO_SW, TON to GND
FB1, ILIMx to GND
EN_LDO to GND
VREF2 to GND
PGND to GND
-0.3 to PVCC +0.3
V
-0.3 to 6
V
-0.3 to VCC+0.3
V
-0.3 to 7
V
-0.3 to VREF3+0.3
V
-0.3 to +0.3
V
Power dissipation at T_A = 25 °C
2
W
Maximum withstanding voltage range test condition: CDF-AEC-
Q100-002- “human body model” acceptance criteria: “normal
±1250
V
performance”
3.2
Thermal data
Table 4. Thermal data
Symbol
Parameter
R_thJA
T_J
T_STG
T_A
Thermal resistance junction to ambient
Junction operating temperature range
Storage temperature range
Operating ambient temperature range
Value
35
-40 to 125
-50 to 150
-40 to 85
Unit
°C/W
°C
°C
°C
10/50
Doc ID 15281 Rev 4