Datasheet

Electrical data PM6641
8/47 Doc ID 13510 Rev 3
3 Electrical data
3.1 Maximum rating
3.2 Thermal data
Table 3. Absolute maximum ratings
(1)
1. Free air operating conditions unless otherwise specified. Stresses beyond those listed under “absolute
maximum ratings” may cause permanent damage to the device. Exposure to absolute maximum rated
conditions for extended periods may affect device reliability.
Symbol Parameter Value Unit
V
VIN
VIN_x to SGND_x
V
IN
= V
AVCC
V
VCC
= V
AVCC
-0.3 to 6
V
V
VCC
VCC to AGND or SGND_x
V
AVCC
AVCC to AGND or SGND_x
AGND to SGND_x
-0.3 to 0.3
VTTGND to SGND_x
V
VSW
VSW_x to SGND_x
-0.3 to 6
VSW_x to AGND
CSNS, PG_x, EN_x, DSCG, COMP_x, VFB_x, SS_x,
SET_SWF, SET_PH1, VOUT_1S8 to AGND
-0.3 to V
AVCC
+ 0.3
VTT, VTTREF, VTTFB to AGND
LDOIN, VTT, VTTREF, VTTFB to VTTGND
P
TOT
Power dissipation @ T
A
= 25 °C 4 W
Table 4. Thermal data
Symbol Parameter Value Unit
R
thJA
Thermal resistance junction to ambient 25 °C/W
T
STG
Storage temperature range -50 to 150 °C
T
A
Operating ambient temperature range -40 to 85 °C
T
J
Junction operating temperature range -40 to 125 °C