(China (Mainland))
Product Summary
The TPS62020DGQR is a high efficiency synchronous step-down dc-dc converter optimized for battery powered portable applications. This device is ideal for portable applications powered by a single Li-Ion battery cell or by 3-cell NiMH/NiCd batteries. With an output voltage range from 6.0 V down to 0.7 V, the device supports low voltage DSPs and processors in PDAs, pocket PCs, as well as notebooks and subnotebook computers. The applications of the TPS62020DGQR include PDA, Pocket PC and Smart Phones, USB Powered Modems, CPUs and DSPs, PC Cards and Notebooks, xDSL Applications, Standard 5-V to 3.3-V Conversion.
Parametrics
TPS62020DGQR absolute maximum ratings: (1)Supply voltage VIN(2): -0.3 V to 7 V; (2)Voltages on EN, MODE, FB, SW(2): -0.3 V to VCC +0.3 V; (3)Continuous power dissipation: See Dissipation Rating Table; (4)Operating junction temperature range: -40℃ to 150℃; (5)Storage temperature range: -65℃ to 150℃; (6)Lead temperature (soldering, 10 sec): 260℃.
Features
TPS62020DGQR features: (1)Up to 95% Conversion Efficiency; (2)Typical Quiescent Current: 18 μA; (3)Load Current: 600 mA; (4)Operating Input Voltage Range: 2.5 V to 6.0 V; (5)Switching Frequency: 1.25 MHz; (6)Adjustable and Fixed Output Voltage; (7)Power Save Mode Operation at Light load currents; (8)Active-Low MODE pin on TPS62021; (9)100% Duty Cycle for Lowest Dropout; (10)Internal Softstart; (11)Dynamic Output Voltage Positioning; (12)Thermal Shutdown; (13)Short-Circuit Protection; (14)10 Pin MSOP PowerPad Package; (15)10 Pin QFN 3 X 3 mm Package.
Diagrams
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 TPS62020DGQR |
Texas Instruments |
DC/DC Switching Regulators Adj 600mA Hi-Eff Step-Down |
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TPS62020DGQRG4 |
Texas Instruments |
DC/DC Switching Regulators Adj 600mA Hi-Eff Step-Down |
Data Sheet |
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