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TMI31601F
1.5MHz, 1.2A FPWM Synchronous Step-Down
Converter with Small DFN1.6x1.6-6 Package
FEATURES GENERAL DESCRIPTION
⚫ 2.5V to 5.5V Input Voltage Range The TMI31601F is a constant switching
⚫ High Efficiency: Up to 96%(@3.3V) frequency 1.5MHz, peak current mode step-
⚫ 1.5MHz Switching Frequency Operation down converter with force PWM operation
⚫ Force PWM Operation mode. The devices integrate a main PMOSFET
⚫ Up to 1.2A Output Current with VIN=5V switch and a synchronous rectifier for high
⚫ No Schottky Diode Required efficiency without an external Schottky diode. It
⚫ 0.6V Feedback Voltage is ideal for powering portable equipment that
⚫ 100% Duty Cycle in Dropout runs from a single cell Lithium-Ion (Li+) battery.
⚫ Slope Compensated Current Mode Control for This device offers two operation modes, Force
Excellent Line and Load Transient Response PWM control Mode, which allows a high
⚫ Short Circuit Protection efficiency over the wider range of the load.
⚫ Thermal Fault Protection TMI31601F adopts small size DFN1.6x1.6-6
⚫ Inrush Current Limit and Soft Start package.
⚫ Input over voltage protection (OVP)
⚫ 1µA Shutdown Current
APPLICATIONS
⚫ DFN1.6x1.6-6 Package
⚫ Cellular a
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