參數(shù)資料
型號(hào): PM6641TR
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 1100 kHz SWITCHING FREQ-MAX, QCC48
封裝: 7 X 7 MM, 1 MM HEIGHT, LEAD FREE, VQFP-48
文件頁(yè)數(shù): 46/47頁(yè)
文件大小: 2254K
代理商: PM6641TR
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
VVIN
VIN_x to SGND_x
VIN = VAVCC
VVCC = VAVCC
-0.3 to 6
V
VVCC
VCC to AGND or SGND_x
VAVCC
AVCC to AGND or SGND_x
AGND to SGND_x
-0.3 to 0.3
VTTGND to SGND_x
VVSW
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 VAVCC + 0.3
VTT, VTTREF, VTTFB to AGND
LDOIN, VTT, VTTREF, VTTFB to VTTGND
PTOT
Power dissipation @ TA = 25 °C
4
W
Table 4.
Thermal data
Symbol
Parameter
Value
Unit
RthJA
Thermal resistance junction to ambient
25
°C/W
TSTG
Storage temperature range
-50 to 150
°C
TA
Operating ambient temperature range
-40 to 85
°C
TJ
Junction operating temperature range
-40 to 125
°C
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