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IM2605

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VIN Range(V):
3.7 to 23
IOUT(A):
4
Switching Frequency(Hz):
300~450k
VOUT(V):
1.25~5
Rds(on)(mΩ) for Buck Leg/Boost Leg:
"35,20(Buck Leg) 15,20(Boost Leg)"
Control Mode:
CM
Operation Mode:
FCCM/PFM
Functions:
Buck-Boost Synchronous Converter /High Frequency/Power Path Control
Package:
QFN4x4-28
Status:
MP
数量
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库存:
0
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FEATURES
参数
Integrated 4-switch for high efficient synchronous
Buck-Boost converter
Input bulk capacitance discharging during power
swap
Input voltage operating range from 4V to 23V
Adjustable switching frequency: 300kHz~450kHz
Internal fixed soft-start time
Internal high voltage bias regulator with bypass
switch
Selectable FCCM or DCM with pulse skipping
Cycle-by-cycle current limit
Up to 4A average inductor current
Output over-voltage protection
Thermal shutdown
QFN-28 package, 4mm×4mm
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