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TMI3408C

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浏览量:
1000
产品编号
Vin Range (V):
2.5 to 5.5
Iout (A):
1.5
Switching Frequency (Hz):
1.5M
VFB (mV):
0.6
Iq (μA):
50
HSFET Rds(on) (Ω):
0.29
LSFET Rds(on) (Ω):
0.18
Control Mode:
CM
Functions:
PFM
Package:
SOT23-5
Status:
MP
数量
-
+
库存:
0
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FEATURES
参数
GENERAL DESCRIPTION
APPLICATIONS
TYPICAL APPILCATION

·  High Efficiency: Up to 96%
·  1.5MHz Constant Frequency Operation
·  Up to 1.5A Output Current(@Vout=1.2V)
·  No Schottky Diode Required
·  2.5V to 5.5V Input Voltage Range
·  Output Voltage as Low as 0.6V
·  100% Duty Cycle in Dropout
·  Low Quiescent Current: 50µA
·  Slope Compensated Current Mode Control for Excellent Line and Load Transient Response
·  Short Circuit Protection
·  Thermal Fault Protection
·  Inrush Current Limit and Soft Start
·  Input over voltage protection (OVP)
·  <1µA Shutdown Current
·  SOT23-5 Package

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      The TMI3408C is a constant frequency,current mode PWM step-down converter.The device integrates a main switch and a synchronous rectifier for high efficiency without an external Schottky diode.It is ideal for powering portable equipment that runs from a single cell Lithium-Ion(Li+)battery.The output voltage can be regulated as low as 0.6V.The TMI3408C can also run at 100%duty cycle for low dropout operation,extending battery life in portable system.This device offers two operation modes,PWM control and PFM Mode switching control,which allows a high efficiency over the wider range of the load.

·  Cellular and Smart Phones
·  Wireless and DSL Modems
·  PDA/MID/PAD
·  Digital Still and Video Cameras

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2020-09-14 16:06:02
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