(China (Mainland))
Product Summary
The RT9214GS is a high efficiency synchronous buck PWM controller that generates logic-supply voltages in PC based systems. The RT9214GS includes internal soft-start, frequency compensation networks and integrates all of the control, output adjustment, monitoring and protection functions into a single package. The applications of the RT9214GS are Graphic Card, Motherboard, Desktop Servers, IA Equipments, Telecomm Equipments, High Power DC-DC Regulators.
Parametrics
RT9214GS absolute maximum ratings: (1)Supply Voltage, VCC:16V; (2)BOOT, VBOOT - VPHASE:16V; (3)BOOT to PHASE:15V; (4)UGATE:VPHASE - 0.3V to VBOOT + 0.3V; (5)LGATE:GND - 0.3V to VVCC + 0.3V; (6)Input, Output or I/O Voltage:GND-0.3V to 7V; (7)Power Dissipation:0.625W; (8)Package Thermal Resistance:160℃/W; (9)Junction Temperature:150℃; (10)Lead Temperature (Soldering, 10 sec.):260℃; (11)Storage Temperature Range:-65℃ to 150℃.
Features
RT9214GS features: (1)Operating with 5V or 12V Supply Voltage; (2)Drives All Low Cost N-Channel MOSFETs; (3)Voltage Mode PWM Control; (4)300kHz Fixed Frequency Oscillator; (5)Fast Transient Response; (6)Internal Soft-Start; (7)Adaptive Non-Overlapping Gate Driver; (8)Over-Current Fault Monitor on MOSFET, No; (9)Current Sense Resistor Required; (10)RoHS Compliant and 100% Lead (Pb)-Free.
Diagrams
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 RT9214GS |
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IC REG CTRLR BUCK PWM VM 8-SOP |
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RT9214GS |
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IC REG CTRLR BUCK PWM VM 8-SOP |
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