· High Efficiency: Up to 96% at 5V to 3.3V
· 1.5MHz Switching Frequency
· Up to 3A Output Current
· No Schottky Diode Required
· 2.7V to 5.5V Input Voltage Range
· Output Voltage as Low as 0.6V
· PFM Mode for High Efficiency in Light Load
· 100% Duty Cycle in Dropout Operation
· Low Quiescent Current: 50μA
· Short Circuit Protection
· Thermal Shutdown Protection
· Power Good Output Function
· Inrush Current Limit and Soft Start
· Input overvoltage protection (OVP)
· <1μA Shutdown Current
· TMI3113H2: SOT23-6 package
· TMI3113H2D: DFN2x2-8 package
The TMI3113H2 and TMI3113H2D are 1.5MHz constant frequency, current mode step-down converter with fast load transient resp𒈔onse. They are ideal for porta🦋bಞle equipment requiring high output current up to 3A from single-cell Lithium-ion batteri𝓰es. The device also can run at 100% duty cycle for low dropout operation, extending battery 𝔍life in portable systems while light load operation ౠprovides very low output ripple for noisไe sensitive a🎃pplications. The 1.5MHz switching frequency of TMI3113H2 and TM🍷I3113H2D could m🥀inimize the size of external components while keeping switc♉hing losse🦹s low. The internal slope compensation setting allo♚ws the device to operate with smaller inductor va🌌lues to ⛦optimize size and provide efficie🌞nt operation. TMI3113H2 and TMI3113H2D have power good function. The devices offer two operation modes, PWM control and PFM Mode sw⛄itching control, which🐓 allow ♎a high efficiency over the wider range of the load. They have cycle-by✃-cycle 🌺peak current limit to protect over load and short condition.