(China (Mainland))
Product Summary
The RT8020GQW is a dual high-efficiency Pulse-Width-Modulated (PWM) step-down DC-DC converter. It is capable of delivering 1A output current over a wide input voltage range from 2.5V to 5.5V, the RT8020GQW is ideally suited for portable electronic devices that are powered from 1-cell Li-ion battery or from other power sources within the range such as cellular phones, PDAs and other handheld devices. The applications of the RT8020GQW include Mobile Phones, Personal Information Appliances, Wireless and DSL Modems, MP3 Players, Portable Instruments.
Parametrics
RT8020GQW absolute maximum ratings: (1)Supply Input Voltage, VIN1, VIN2: -0.3V to 6.5V; (2)EN1, FB1, LX1, EN2, FB2 and LX2 Pin Voltage: -0.3V to VIN + 0.3V; (3)Power Dissipation, PD @ TA = 25℃ WDFN-12L 3x3: 1.667W; (4)Package Thermal Resistance (Note 4) WDFN-12L 3x3, θJA: 60℃/W; (5)WDFN-12L 3x3, θJC: 8.2℃/W; (6)Lead Temperature (Soldering, 10 sec.): 260℃; (7)Junction Temperature: 150℃; (8)Storage Temperature Range: -65℃ to 150℃; (9)ESD Susceptibility (Note 2) HBM (Human Body Mode): 2kV; (10)MM (Machine Mode): 200V.
Features
RT8020GQW features: (1)+2.5V to +5.5V Input Range; (2)Adjustable Output From 0.6V to VIN; (3)1.2V, 1.3V, 1.8V, 2.5V and 3.3V Fixed/ Adjustable Output Voltage; (4)1A Output Current; (5)95% Efficiency; (6)No Schottky Diode Required; (7)50uA Quiescent Current per Channel; (8)1.5MHz Fixed-Frequency PWM Operation; (9)Small 12-Lead WDFN Package; (10)RoHS Compliant and 100% Lead (Pb)-Free.
Diagrams
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 RT8020GQW |
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IC REG BUCK SYNC ADJ 1A 12WDFN |
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