Taiwan Semiconductor TS3553
The TS3553 is a synchronous step-down DC/DC converter that provides wide 4.5V to 23V input voltage range and 3A continuous load current capability. This device uses current mode control scheme that provides fast transient response.| Part No. | TS3553 |
|---|---|
| Datasheet | TS3553 Download |
| Manufacturer |  Taiwan Semiconductor |
| Description | 3A / 350kHz Synchronous Buck DC/DC Converter |
| Buy | Stock & Price |
GENERAL DESCRIPTION
Fault protection includes cycle-by-cycle current limit, input UVLO, output over voltage protection and thermal shutdown. Besides, adjustable soft-start function prevents inrush current at turn-on. In shutdown mode, the regulator draws 1µA or less of supply current.FEATURES
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● Operating Voltage Range 4.75V~23V Output load current up to 3A High Efficiency: Up to 95% Fixed Switching Frequency 350kHz 100mΩ Internal Power MOSFET Adjustable Output Voltage from 0.925~20V Stable with Low ESR Output Ceramic Capacitors Current Mode Operation Input Under Voltage Lockout Over Temperature Protection Cycle-by Cycle Current limit <1µA Shutdown Current Ordering Information Part No. TS3553CS RLG Package SOP-8EP Packing 2.5Kpcs / 13” Reel Note: “G” denote for Halogen Free Product Application
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● Set-Top-Box DVD, LCD Displays Netbook Distributed Power System DSL Modems Typical Application Circuit 3.3V Output Application Circuit 1/11 Version: B11 TS3553 3A/3...
