SY21031 - 0.8A Asynchronous Step-Down Regulator

Silergy

📥 Download Datasheet

SY21031 Datasheet Preview — Preview of SY21031 PDF

Datasheet Details

Part number: SY21031
Manufacturer: Silergy
File Size: 1.16 MB
Datasheet: SY21031-Silergy.pdf
Description: 0.8A Asynchronous Step-Down Regulator

SY21031 Product details

Description

The SY21031 high-efficiency asynchronous stepdown DC/DC regulator is using an adaptive constant off-time architecture, and can deliver 0.8A current over a wide input voltage range from 4.5V to 55V.

Features

4.5V to 55V Input Voltage Range.
Up to 0.8A Output Current.
Low RDS(ON) for Internal N-Channel Power FET: 700mΩ.
1.2MHz Pseudoconstant Switching Frequency.
Adaptive Constant Off-Time Control.
Internal Soft-Start Limits Inrush Current.
±1% 0.6V Reference.
Hiccup Mode Short-Circuit Protection.
EN On/Off Control with Accurate Threshold.
Cycle-by-Cycle Peak Current Limit.
RoHS-Compliant and Halogen-Free.
Compact SOT23-6 Package Application.

📁 Similar Datasheet

SY2128 - 2048 x 8 Static RAM (Synertek)
SY2158 - 1024 x 8 Static RAM (Synertek)
SY20 - 10 WATT VOLTAGE REGULATOR (Semtech Corporation)
SY22 - 10 WATT VOLTAGE REGULATOR (Semtech Corporation)
SY2305 - P-Channel logic enhancement mode power field effect transistors (SANY)
SY2332 - High Brightness Chip LED Lamp (AUK)
SY2333 - Chip LED (AUK)
SY2336-E - High Brightness Chip LED (AUK)

Silergy SY21031-similar datasheet

SY21034 - 0.6A Asynchronous Step-Down Regulator
SY21036 - 1A Synchronous Step-Down Regulator
SY21019 - 300mA Asynchronous Buck Converter
SY21051 - Synchronous Buck Converter
SY21061 - Asynchronous Buck Converter
SY21072I - Synchronous Step Down Regulator

Published: Dec 16, 2024 |