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SM8102
High Efficiency, Fast Response, 2.0A, 18V Input
Synchronous Step Down Regulator
General Description Features
The SM8102 is a high efficiency, synchronous step- Low RDS(ON) for Internal Switches
down DC/DC converter capable of delivering 2A load (Top/Bottom): 130mΩ/ 120mΩ
current. The SM8102 operates over a wide input 4.2-18V Input Voltage Range
voltage range from 4.2V to 18V and integrates main 2A Output Current Capability
switch and synchronous switch with very low RDS(ON) 500kHz Switching Frequency Minimize the
to minimize the conduction loss. External Components
Stable with 10µF COUT and 1.5µH Inductor
The SM8102 adopts the instant PWM architecture to Instant PWM Architecture to Achieve Fast
achieve fast transient responses for high step down Transient Responses
applications and high efficiency at light loads. In Internal Soft-start Limits the Inrush Current
addition, it operates at pseudo-constant frequency of
Cycle-by-cycle Peak/Valley Current Limitation
500kHz to minimize the size of inductor and capacitor.
Hic-cup Mode Output Short Circuit Protection
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