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STI3484

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Product serial number
VIN Range(V):
4.5 to 18
IOUT(A):
3
Switching Frequency(Hz):
550k
VFB(V):
0.923
Iq(μA):
400
HSFET Rds(on)(Ω):
0.11
LSFET Rds(on)(Ω):
0.07
Control Mode:
CM
Functions:
PFM
Package:
ESOP8
Status:
MP
Quantity
-
+
Stock:
0
FEATURES
Parameters
GENERAL DESCRIPTION
APPLICATIONS
TYPICAL APPILCATION

. High Efficiency: Up to 93%@5V

. 500kHz Switching Frequency

. STI3482: 2.0A Output Current

. STI3484: 3.0A Output Current

. No Schottky Diode Required

. 4.5V to 18V Input Voltage Range

. 0.923V Feedback Voltage

. Slope Compensated Current Mode Control for Excellent Line and Load Transient Response

. Integrated internal compensation

. Stable with Low ESR Ceramic Output Capacitors

. Over Current Protection with Hiccup-Mode

. Input overvoltage protection (OVP)

. Thermal Shutdown

. Inrush Current Limit and Soft Start

. STI3482: SOP8 Package

. STI3484: ESOP8 Package

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The STI3482 and STI3484 are fully integrated, high–efficiency 2A and 3A synchronous rectified step-down converter. The STI3482 and STI3484 operates at high efficiency over a wide output current load range.

This device offers two operation modes, PWM control and PFM Mode switching in light load condition, which allows a high efficiency over the wider range of the load.

The STI3482 and STI3484 require a minimum number of readily available standard external components and is available in SOP8 and ESOP8 ROHS compliant package.

. Vehicle USB Power Chargers

. Distributed Power Systems

. Digital Set Top Boxes

. Flat Panel Television and Monitors

. Notebook computer

. Wireless and DSL Modems

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Number of downloads:
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2020-09-14 15:07:03
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