
- Stock: In Stock
- Brand: Unbranded
- Model: 1-CHIP1127
- SKU: 1-CHIP1127
Realtime Stock
Controller IC Chip - TPS51020DBT TPS51020 PS51020 TSSOP 30 for laptop- Integrated portable calculator chip(SKU.1-CHIP1127)
The TPS51020 is a multi-function dualsynchronous step-down controller for notebook system power. The part is specifically designed for high performance, high efficiency applications where the loss associated with a current sense resistor is unacceptable. The TPS51020 utilizes feed forward voltage mode control to attain high efficiency WITHOUT sacrificing line response. Efficiency at light load conditions can be maintained high as well by incorporating autoskip operation. A selectable, Suspend to RAM (STR) supported, DDR option provides a one chip solution for all switching applications from 5-V/3.3-V supply to a complete DDR termination solution.
Wide Input Voltage Range: 4.5-V to 28-V Selectable Dual and DDR Modes Selectable Fixed Frequency Voltage Mode Advanced Power Good Logic Monitors both Channels Selectable Autoskip Mode Integrated Boot Strap Diodes 180° Phase Shift Between Channels Integrated 5-V, 60-mA Regulator Input Feedforward Control 1% Internal 0.85-V Reference RDS(on) Overcurrent Detection (4200 ppm/°C) Integrated OVP, UVP and Power Good Timers 30-pin TSSOP Package
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Please make sure you have advanced soldering skill to solder the chips that you will order.
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