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TMI3344

30V, 3A Synchronous Step-Down DC/DC Converter with Adjustable Soft-start Time
零售价
0.0
市场价
0.0
浏览量:
1000
产品编号
VIN Range(V):
4.5 to 30
IOUT(A):
3
Switching Frequency(Hz):
340k
VFB(V):
0.925
Iq(μA):
380
HSFET Rds(on)(Ω):
0.12
LSFET Rds(on)(Ω):
0.08
Control Mode:
CM
Functions:
PFM External COMP./ Adj SS
Package:
ESOP8
Status:
MP
数量
-
+
库存:
0
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FEATURES
参数
GENERAL DESCRIPTION
APPLICATIONS
TYPICAL APPILCATION

. High Efficiency: Up to 95%@12V to 5V
. Wide input voltage: 4.5V ~ 30V
. Up to 3A Output Current
. Low Typical 3μA Shutdown Current
. Adjustable Soft-Start Time
. Fixed 340kHz Switching Frequency
. Stable with Low ESR Ceramic Output
. Peak Current Mode with External Compensation
. PFM in Light Load Condition
. 0.925V Voltage Reference with ±2% Accuracy
. Thermal Shutdown
. Cycle-by-cycle Current Limit Protection
. Over Current Protection with Hiccup Mode 
. ESOP8 Package

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TMI3344 is a wide input voltage of 4.5V to 30V, high efficiency current mode, synchronous step-down DC/DC converter capable of delivering 3A current with adjustable soft-start time. TMI3344 integrates main switch and synchronous switch with low RDS(on) to minimize the conduction loss.

The device integrates 120mΩ High-Side and 80mΩ Low-side Power MOS, and has advanced features include UVLO, Thermal Shutdown, Soft Start, input OVP.

. Smart Home Applications
. Vacuum Robot
. Printer
. Consumer Applications: TV and Set Top Box
. General 5V, 12V, 24V DC/DC Power Bus Supply

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2020-09-14 16:04:20
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