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5236QSCX

Fairchild Semiconductor
Part Number 5236QSCX
Manufacturer Fairchild Semiconductor
Description FAN5236QSCX
Published Dec 19, 2007
Detailed Description www.DataSheet4U.com www.fairchildsemi.com FAN5236 Dual Mobile-Friendly DDR / Dual-output PWM Controller Features • Hi...
Datasheet PDF File 5236QSCX PDF File

5236QSCX
5236QSCX

Overview
www.
DataSheet4U.
com www.
fairchildsemi.
com FAN5236 Dual Mobile-Friendly DDR / Dual-output PWM Controller Features • Highly flexible dual synchronous switching PWM controller includes modes for: – DDR mode with in-phase operation for reduced channel interference – 90˚ phase shifted two-stage DDR Mode for reduced input ripple – Dual Independent regulators 180° phase shifted • Complete DDR Memory power solution – VTT Tracks VDDQ/2 – VDDQ/2 Buffered Reference Output • Lossless current sensing on low-side MOSFET or precision over-current using sense resistor • VCC Under-voltage Lockout • Converters can operate from +5V or 3.
3V or Battery power input (5 to 24V) • Excellent dynamic response with Voltage Feed-Forward and Average Current Mode control • Power-Good Signal • Also supports DDR-II and HSTL • Light load Hysteretic mode maximizes efficiency • QSOP28, TSSOP28 General Description The FAN5236 PWM controller provides high efficiency and regulation for two output voltages adjustable in the...


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