(China (Mainland))
Product Summary
The TPS62056DGSR is a high-efficiency synchronous step-down dc/dc converter ideally suited for systems powered from a 1-cell or 2-cell Li-Ion battery or from a 3-cell to 5-cell NiCd, NiMH, or alkaline battery. The applications of the TPS62056DGSR include: (1)Cellular Phones; (2)Organizers, PDAs, and Handheld PCs; (3)Low Power DSP Supply; (4)Digital Cameras and Hard Disks.
Parametrics
TPS62056DGSR absolute maximum ratings: (1)Supply voltage, VI: –0.3 V to 11 V; (2)Voltage at EN, SYNC: –0.3 V to VI; (3)Voltage at LBI, FB, LBO, PG: –0.3 V to 7 V; (4)Voltage at SW: –0.3 V to 11 V; (5)Output current, IO: 850 mA; (6)Maximum junction temperature, TJ: 150℃; (7)Operating free-air temperature range, TA: –40℃ to 85℃; (8)Storage temperature range, Tstg: –65℃ to 150℃; (9)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: 300℃.
Features
TPS62056DGSR features: (1)High-Efficiency Synchronous Step-Down Converter With up to 95% Efficiency; (2)12-μA Quiescent Current (Typ); (3)2.7-V to 10-V Operating Input Voltage Range; (4)Adjustable Output Voltage Range From 0.7 V to 6 V; (5)Fixed Output Voltage Options Available in 1.5 V, 1.8 V, and 3.3 V; (6)Synchronizable to External Clock Signal up to 1.2 MHz; (7)High Efficiency Over a Wide Load Current Range in Power-Save Mode; (8)100% Maximum Duty Cycle for Lowest Dropout; (9)Low Noise Operation in Forced Fixed Frequency PWM Operation Mode; (10)Internal Softstart ; (11)Overtemperature and Overcurrent Protected; (12)Available in 10-Pin Microsmall Outline Package MSOP.
Diagrams
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 TPS62056DGSR |
Texas Instruments |
DC/DC Switching Regulators 3.3V Out 800mA Step-Down Converter |
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TPS62056DGSRG4 |
Texas Instruments |
DC/DC Switching Regulators 3.3V Out 800mA Step-Down Converter |
Data Sheet |
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