RT8105GS

RT8105GS, synchronous buck PWM controller, SOP-8, 15V, 0.625W, 200V

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Price:: US $0.20~0.25 / piece [Get Latest Price]

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	US $0.20~0.25

PartNumber:: RT8105GS

Brand:: Richtek Technology Corporation - richtek | Pack: SOP | D/C: 12+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2012-11-15

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Part Number:RT8105GS
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Product Summary

The RT8105GS is a high efficiency synchronous buck PWM controller that generates logic-supply voltages in PC based systems. The RT8105GS includes internal soft-start, frequency compensation networks and integrates all of the control, output adjustment, and monitoring and protection functions into a single package. The applications of the RT8105GS include Graphic Card, Motherboard, Desktop Servers, IA Equipments, Telecomm Equipments, High Power DC-DC Regulators.

Parametrics

RT8105GS absolute maximum ratings: (1)Supply Voltage, VCC: 16V; (2)BOOT to PHASE: 15V; (3)PHASE to GND DC: -5V to 15V; (4)＜200ns: -10V to 30V; (5)BOOT to GND DC: -0.3V to VCC+15V; (6)＜200ns: -0.3V to 42V; (7)UGATE: VPHASE - 0.3V to VBOOT + 0.3V; (8)LGATE: GND - 0.3V to VVCC + 0.3V; (9)Input, Output or I/O Voltage: GND-0.3V to 7V; (10)Power Dissipation, PD @ TA = 25℃ (Note 4)SOP-8: 0.625W; (11)Package Thermal Resistance SOP-8, θJA: 160℃/W; (12)Junction Temperature: 150℃; (13)Lead Temperature (Soldering, 10 sec.): 260℃; (14)Storage Temperature Range: -65℃ to 150℃; (15)ESD Susceptibility (Note 2) HBM (Human Body Mode): 2kV; (16)MM (Machine Mode): 200V.

Features

RT8105GS features: (1)Operating with 5V or 12V Supply Voltage; (2)Drives All Low Cost N-MOSFETs; (3)Voltage Mode PWM Control; (4)300kHz Fixed Frequency Oscillator; (5)Fast Transient Response: High-Speed GM Amplifier; (6)Full 0 to 100% Duty Ratio; (7)Internal Soft-Start; (8)Adaptive Non-Overlapping Gate Driver; (9)Over-Current Fault Monitor on MOSFET, No Current Sense Resistor Required; (10)Full-Time Over Voltage Protection; (11)RoHS Compliant and Halogen Free.