Silergy SY8113D
The SY8113D is a high efficiency 500kHz synchronous step-down DC/DC converter capable of delivering 3A current. The SY8113D operates over a wide input voltage range from 4.5V to 18V and integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss.| Part No. | SY8113D |
|---|---|
| Datasheet | SY8113D Download |
| Manufacturer |  Silergy |
| Description | Synchronous Step Down Regulator |
| Buy | Stock & Price |
GENERAL DESCRIPTION
Low output voltage ripple and small external inductor and capacitor sizes are achieved with 500kHz switching frequency. It adopts the instant PWM architecture to achieve fast transient responses for high step down applications Ordering Information SY8113D □(□□)□ Temperature Code Pa cka ge Code Optional Spec Code Ordering Number Package type Note SY8113DAIC TSOT23-8 --FEATURES
● Low RDS(ON) for Internal Switches (Top/Bottom): 80mΩ/40mΩ● 4.5-18V Input Voltage Range
● 3A Output Current Capability
● 500 kHz Switching Frequency
● Instant PWM Architecture to Achieve Fast Transient Responses
● Cycle-by-cycle Current Limitation
● Hiccup Mode Short Circuit Protection
● Power Good Indicator
● Programmable Soft-start Time to Limit the Inrush Current
● ±1.5% 0.6V Reference
● Thermal Shut Down With Auto-recovery
● RoHS Compliant and Halogen Free
● TSOT23-8 Package
APPLICATIONS
● Set Top Box● Portable TV
● Access Point Router
● DSL Modem
● LCD TV Typical
APPLICATIONS
C1 Power Good (Open Drain ) PG VIN IN BS LX CIN SY8113D ON/ OFF EN SS FB GND CSS L1 VOUT R1 C4 COUT R2 Figure1.
