Product Summary
The TPS63000DRCR is a High efficient single inductor buck-boost converter. The TPS63000DRCR provide a power supply solution for products powered either a two-cell or three-cell alkaline, NiCd or NiMH battery, or a one-cell Li-lon or Li-polymer battery. Output currents can go as high as 1200 mA while using a single-cell Li-lon or Li-Polymer Battery, and discharge it down to 2.5V or lower. The buck-boost converter is based on a fixed frequency, pulse-width-modulation (PWM) controller using synchronous rectification to obtain maximum efficiency. At low load currents, the converter enters Power Save mode to maintain high efficiency over a wide load current range. The Power Save mode can be disabled, forcing the converter to operate at a fixed switching frequency. The maximum average current in the switches is limited to a typical value of 1800 mA. The output voltage is programmable using an external resistor divider, or is fixed internally on the chip. The converter can be disabled to minimize battery drain. During shutdown, the load is disconnected from the battery. The device is packaged in a 10-pin QFN PowerPAD Package measuring 3 mm × 3 mm (DRC). The applications of the TPS63000DRCR include Portable Audio Players, PDAs, Cellular Phones, Personal Medical Products and White LEDs.
Parametrics
TPS63000DRCR absolute maximum ratings: (1)Input voltage range on VIN, VINA, L1, L2, VOUT, PS/SYNC, EN, FB: –0.3 V to 7 V; (2)Operating virtual junction temperature range: –40℃ to 150℃; (3)Storage temperature range: –65℃ to 150℃.
Features
TPS63000DRCR features: (1)Up to 96% Efficiency; (2)Input Voltage Range: 1.8V to 5.5V; (3)Load Disconnect During Shutdown; (4)Over-Temperature Protection.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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TPS63000DRCR |
Texas Instruments |
DC/DC Switching Regulators 96% Buck Boost Converter |
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TPS63000DRCRG4 |
Texas Instruments |
DC/DC Switching Regulators 96% Buck Boost Converter |
Data Sheet |
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