Silergy SY8113B
The SY8113B is a high efficiency 500 kHz synchronous step-down DC-DC converter capable of delivering 3A current. The SY8113B 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. | SY8113B |
|---|---|
| Datasheet | SY8113B 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 500 kHz switching frequency. It adopts the instant PWM architecture to achieve fast transient responses for high step down applications Ordering Information SY8113 □(□□)□ Temperature Code Package Code Optional Spec Code Temperature Range: -40°C to 85°C Ordering Number SY8113BADC Package type TSOT23-6 Note --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 peak current limitation
● Internal softstart limits the inrush current
● ±1.5% 0.6V reference
● TSOT23-6 package
APPLICATIONS
● Set Top Box● Portable TV
● Access Point Router
● DSL Modem
● LCD TV Typical
APPLICATIONS
Figure 1. Schematic Diagram Figure 2. Efficiency Figure AN_SY8113B Rev.0.1 Silergy Corp. Confidential-prepared for Inte...
