PDF, 1.7 Mb, 修订版: B, 档案已发布: Jan 16, 2014
从文件中提取
TPS65279V
www.ti.com SLVSBW1B – FEBRUARY 2013 – REVISED JANUARY 2014 4.5-V TO 18-V INPUT VOLTAGE, 5-A/5-A DUAL SYNCHRONOUS STEP-DOWN
CONVERTER WITH I2C CONTROLLED VID AND CURRENT SHARING
Check for Samples: TPS65279V FEATURES 1 4.5-V to 18-V Wide Input Voltage Range
I2C Controlled 7-Bits VID Programmable
Output Voltage from 0.68 V to 1.95 V with
10-mV Steps for Each Buck; Output Voltage
Can Also be Set By Resistor Divider
Programmable Slew Rate Control for Output
Voltage Transition
Up to 5-A Maximum Continuous Output
Current in Buck 1 and Buck 2
Buck 1 and Buck 2 can be Paralleled to Deliver
up to 10-A Current
I2C Compatible Interface With Standard Mode
(100 kHz) and Fast Mode (400 kHz)
I2C Read Back Power Good Status and Die
Temperature Warning
Pulse Skipping Mode to Achieve High
Efficiency in Light Load
Adjustable Switching Frequency
200 kHz -1.6 MHz Set by External Resistor Dedicated Enable and Soft-Start for Each Buck
Peak Current-Mode Control with Simple …
