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STW41412 bảng dữ liệu(PDF) 8 Page - STMicroelectronics

tên linh kiện STW41412
Giải thích chi tiết về linh kiện  Single-coil dual-output step-down DC/DC converter for digital base band and multimedia processor supply
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
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STW41412 bảng dữ liệu(HTML) 8 Page - STMicroelectronics

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Electrical characteristics
STw4141
8/30
2
Electrical characteristics
2.1
Absolute maximum ratings
Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these conditions is not implied. All voltages are referenced to
GND.
2.2
Thermal data
Table 2.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
PVDD
Power supply voltage
-0.3 to 6
V
VDD
Signal supply voltage
-0.3 to 6
V
VEN
Enable input
-0.3 to VDD
V
VSEL
Voltage selection
-0.3 to VDD
V
VMODE/SYNC Operating mode selection/synchronization input
-0.3 to VDD
V
VAUTO
PWM/PFM automatic switch selection
-0.3 to VDD
V
VT_MODE
Test mode selection
-0.3 to VDD
V
VSTATE
Operating mode information
-0.3 to VOUT1
V
VOUT1,FB1
Output voltage 1, feedback 1
-0.3 to 3.3
V
VOUT2, FB2
Output voltage 2, feedback 2
-0.3 to 3.3
V
VLX1
External inductor connection pin 1
-0.3 to VDD
V
VLX2
External inductor connection pin 2
-0.3 to 3.3
V
TA
Operating temperature range
-40 to 85
°C
TJ
Maximum operating junction temperature
150
°C
TSTG
Storage temperature range
-65 to 150
°C
Table 3.
Thermal data
Symbol
Parameter
Value
Unit
RthJA
Thermal Resistance Junction-Ambient
TFBGA 3x3 mm – 16 bumps - 0.5 mm pitch
150
°C/W



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