Datasheet XC9268 (Torex) - 7

XC9268 Series
■ELECTRICAL CHARACTERISTICS XC9268 Series Ta=25℃ PARAMETER SYMBOL CONDITIONS MIN. TYP. MAX. UNIT CIRCUIT VFB=0.712V→0.638V, RPG:100kΩ pul -up to 5V PG detect voltage (*4) VPGDET 0.638 0.675 0.712 V ⑤ VFB Voltage when PG pin voltage changes from"H" level to "L" level PG Output voltage (*4) VPG VFB=0.6V, IPG=1mA - - 0.3 V ② FB "H" Current IFBH VIN=VEN/SS=36V, VFB=3.0V -0.1 - 0.1 μA ④ FB "L" Current IFBL VIN=VEN/SS=36V, VFB=0V -0.1 - 0.1 μA ④ VEN/SS=0.3V→2.5V, VFB=0.71V EN/SS "H" Voltage VEN/SSH VEN/SS Voltage when Lx pin voltage 2.5 - 36 V ② changes from "L" level to "H" level VEN/SS=2.5V→0.3V, VFB=0.71V EN/SS "L" Voltage VEN/SSL VEN/SS Voltage when Lx pin voltage - - 0.3 V ② changes from "H" level to "L" level EN/SS "H" Current IEN/SSH VIN=VEN/SS=36V, VFB=0.825V - 0.1 0.3 μA ④ EN/SS "L" Current IEN/SSL VIN=36V, VEN/SS=0V, VFB=0.825V -0.1 - 0.1 μA ④ Thermal Shutdown TTSD Junction Temperature - 150 - ℃ - Temperature Hysteresis Width THYS Junction Temperature - 25 - ℃ - Test Condition: Unless otherwise stated, VIN=12V, VEN/SS=12V Peripheral parts connection conditions：L=6.8μH、RFB1=680kΩ、RFB2=120kΩ、CL=10μF×2、CIN=2.2μF (*4) For the USP-6C Package only. 7/29