TPS40100RGET
MIDRANGE输入同步降压与高级排序和输出裕度控制器 MIDRANGE INPUT SYNCHRONOUS BUCK CONTROLLER WITH ADVANCED SEQUENCING AND OUTPUT MARGINING
The TPS40100 is a mid voltage, wide-input between 4.5 V and 18 V, synchronous, step-down controller. The TPS40100 offers programmable closed loop soft-start, programmable UVLO with programmable hysteresis, programmable inductor sensed current limit and can be synchronized to other timebases. The TPS40100 incorporates MOSFET gate drivers for external N-channel high-side and synchronous rectifier SR MOSFET. Gate drive logic incorporates adaptive anti-cross conduction circuitry for improved efficiency, reducing both cross conduction and diode conduction in the rectifier MOSFET. The externally programmable current limit provides a hiccup overcurrent recovery characteristic.