Datasheet Texas Instruments TPS563219DDFT — 数据表

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Software TPS562219, TPS563219
SLVSCM7A – FEBRUARY 2015 – REVISED AUGUST 2015 TPS56x219 4.5-V to 17-V Input, 2-A, 3-A Synchronous Step-Down Voltage Regulator
in 8 Pin SOT-23
1 Features 3 Description The TPS562219 and TPS563219 are simple, easy-touse, 2-A, 3 -A synchronous step-down converters in 8
pin SOT-23 package. 1 TPS562219: 2-A Converter With Integrated
133-mО© and 80-mО© FETs
TPS563219: 3-A Converter With Integrated
68-mО© and 39-mО© FETs
D-CAP2в„ў Mode Control with 650-kHz Switching
Frequency
Input Voltage Range: 4.5 V to 17 V
Output Voltage Range: 0.76 V to 7 V
650-kHz Switching Frequency
Low Shutdown Current Less than 10 ВµA
1% Feedback Voltage Accuracy (25В°C)
Startup from Pre-Biased Output Voltage
Cycle By Cycle Overcurrent Limit
Hiccup-mode Under Voltage Protection …