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PM6681A Datasheet(PDF) 9 Page - STMicroelectronics

Part # PM6681A
Description  Dual synchronous step-down controller with adjustable LDO
Download  47 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

PM6681A Datasheet(HTML) 9 Page - STMicroelectronics

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PM6681A
Maximum ratings
9/47
4
Maximum ratings
Table 3.
Absolute maximum ratings
Parameter
Value
Unit
V5SW, LDO5 to PGND
-0.3 to 6
V
VIN to PGND
-0.3 to 36
V
HGATEx and BOOTx, to PHASEx
-0.3 to 6
V
PHASEx to PGND
-0.6 (1) to36
1.
PHASE to PGND up to -2.5 V for t < 10 ns
V
CSENSEx, to PGND
-0.6 to 42
V
CSENSEx to BOOTx
-6 to 0.3
V
LGATEx to PGND
-0.3 (2) to LDO5 +0.3
2.
LGATEx to PGND up to -1 V for t < 40 ns
V
FBx, COMPx, SKIP, FSEL,VREF to SGND, LDO FB
-0.3 to Vcc+0.3
V
PGND to SGND
-0.3 to 0.3
V
SHDN, PGOODx, OUTx, VCC, ENx to SGND
-0.3 to 6
V
Power dissipation at TA = 25 °C
2.8
W
Maximum withstanding voltage range test condition:
CDF-AEC-Q100-002- “human body model” acceptance
criteria: “normal performance”
VIN
±1000
V
Other pins
±2000
Table 4.
Thermal data
Symbol
Parameter
Value
Unit
TSTG
Storage temperature range
-50 to 150
°C
RthJA
Thermal resistance junction to ambient
35
°C/W
TJ
Junction operating temperature range
-40 to 125
°C
TA
Operating ambient temperature range
-40 to 85
°C
Table 5.
Recommended operating conditions
Symbol
Parameter
Test condition
Value
Unit
Min
Typ
Max
VIN
Input voltage range
LDO5 in regulation
5.5
36
V
VCC
IC supply voltage
4.5
5.5
V
VV5SW
VV5SW maximum operating
range
5.5
V


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