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首 页 > 新闻动态 > 公司新闻 > 供应 TPS62000YEGT TI MSOP10降压低功耗高效率的DC-DC转换器 供应 TPS62000YEGT TI MSOP10降压低功耗高效率的DC-DC转换器1FEATURES
APPLICATIONS DESCRIPTION VIN 1 8 6 7 3 2 9 5 10 4 10 mH EN ILIM SYNC GND FC PG PGND FB L TPS6200x † 10 mF VO = 0.8 V to VI PG 0.1 mF 10 mF VI = 2 V to 5.5 V † WithVO !1.8 V; Co = 10 mF, VO <1.8 V; Co = 47 mF 0 10 20 30 40 50 60 70 80 90 100 0.1 1 10 100 1000 Efficiency − % IO − Load Current − mA VI = 3.6 V, VO = 2.5 V SYNC = Low SYNC = High EFFICIENCY vs LOAD CURRENT TPS62000, TPS62001, TPS62003 TPS62004, TPS62005, TPS62006 TPS62007, TPS62008 SLVS294E–SEPTEMBER 2000–REVISED AUGUST 2008 HIGH-EFFICIENCY STEP-DOWN LOW POWER DC-DC CONVERTER · High-Efficiency Synchronous Step-Down · Low-Noise Operation Antiringing Switch and Converter With Greater Than 95% Efficiency PFM/PWM Operation Mode · 2 V to 5.5 V Operating Input Voltage Range · Internal Softstart · Adjustable Output Voltage Range From 0.8 V · 50-mA Quiescent Current (TYP) to VI · Available in the 10-Pin Microsmall Outline · Fixed Output Voltage Options Available in Package (MSOP) 0.9 V, 1 V, 1.2 V, 1.5 V, 1.8 V, 1.9 V, 2.5 V, and · Evaluation Module Available 3.3 V · Synchronizable to External Clock Signal up to 1 MHz · Low-Power CPUs and DSPs · Up to 600 mA Output Current · Cellular Phones · Pin-Programmable Current Limit · Organizers, PDAs, and Handheld PCs · High Efficiency Over a Wide Load Current · MP-3 Portable Audio Players Range in Power Save Mode · Digital Cameras · 100% Maximum Duty Cycle for Lowest · USB-Based DSL Modems and Other Network Dropout Interface Cards The TPS6200x devices are a family of low-noise synchronous step-down dc-dc converters that are ideally suited for systems powered from a 1-cell Li-ion battery or from a 2- to 3-cell NiCd, NiMH, or alkaline battery. The TPS6200x operates typically down to an input voltage of 1.8 V, with a specified minimum input voltage of 2 V. |
