| 型號(hào)： | RS2254 |
| 廠 商： | |
| 品牌/商標(biāo): | PCT/普誠(chéng) |
| 產(chǎn)品類(lèi)別： | 集成電路/IC- AC/DC電源芯片 |
| 聯(lián)系人: | 顏先生/William |
| 電話： | 0755-82170220,21001680 |
PCT普誠(chéng) RS2254 電流模式PWM電源開(kāi)關(guān)芯片
FEATURES
● Power on Soft Start Reducing MOSFET VDS Stress
● Frequency Jiggling to reduce EMI
● Burst Mode Control For lmproved Efficiency and Minimum Standby power Design
● Audio Noise Free Operation
● Fixed 50KHz Switching Frequency
● Intemal Synchronized Slope Compensation
● Low VDD Startup Current and Low Operating Current
● Leading Edge Blanking on Current Sense Input
● Good Protection Coverage With Auto Self-Recovery
- Voo Over Voltage Clamp and Under Voltage Lockout with Hysteresis (UVLO)
- Line Input Compensated Cycle-by-Cycle
Over-current Threshold Setting For Constant
Output Power Limiting Over Universal Input Voltage Range
- Overload Protection (OLP)
- Over Voltage Protection (OVP)
● DIP-8 Package
● RoHS Compliant and 100.00% Lead (Pb)-Free and Green (Halogen Free with Commercial Standard)
APPLICATIONS
● Battery Charger
● Digital Cameras and Camcorder Adaptor
● PDA Power Supplies
● VCR, SVR, STB, DVD & DVCD Player SMPS
● Set-Top Box (STB) Power
● Auxiliary Power Supply for PC and Server
● Open-frame SMPS
