(China (Mainland))
Product Summary
The TPS62615YFDR is a high-frequency synchronous step-down dc-dc converter optimized for battery-powered portable applications. Intended for low-power applications, the TPS62615YFDR supports up to 350-mA load current, and allows the use of low cost chip inductor and capacitors. With a wide input voltage range of 2.3V to 5.5V, the TPS62615YFDR supports applications powered by Li-Ion batteries with extended voltage range. Different fixed voltage output versions are available from 1.2V to 2.3V. The applications of the TPS62615YFDR include: Cell Phones, Smart-Phones power, WLAN, GPS and Bluetooth Applications, DTV Tuner Applications, DC/DC Micro Modules.
Parametrics
TPS62615YFDR absolute maximum ratings: (1)VI Voltage at VIN, SW: –0.3 V to 7 V, Voltage at FB: –0.3 V to 3.6 V, Voltage at EN, MODE: –0.3 V to VI + 0.3 V; (2)IO Peak output current: 350 mA; (3)Power dissipation Internally limited; (4)TA Operating temperature range: –40℃ to 85℃; (5)TJ (max) Maximum operating junction temperature: 150℃; (6)Tstg Storage temperature range: –65℃ to 150℃; (7)ESD rating Human body model: 2 kV, Charge device model: 1 kV, Machine model: 200 V.
Features
TPS62615YFDR features: (1)90% Efficiency at 6MHz Operation; (2)31μA Quiescent Current; (3)Wide VIN Range From 2.3V to 5.5V; (4)6MHz Regulated Frequency Operation; (5)Best in Class Load and Line Transient; (6)±2% Total DC Voltage Accuracy; (7)Automatic PFM/PWM Mode Switching; (8)Low Ripple Light-Load PFM Mode; (9)>50dB VIN PSRR (1kHz to 10kHz); (10)Internal Soft-Start, 100-μs Start-Up Time; (11)Integrated Active Power-Down Sequencing(Optional); (12)Complete Sub 0.4-mm Component Profile Solution.
Diagrams
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 TPS62615YFDR |
Texas Instruments |
DC/DC Switching Regulators 350mA,6MHz,1.2Vout Hi Eff Step-Down |
Data Sheet |
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