TOREX SEMICONDUCTOR XC6381
The XC6381 series is a group of PFM controlled step-up DC/DC converters. The XC6381 series employs CMOS process and laser trimming technologies so as to attain low power and high accuracy.FEATURES
a duty ratio of 58%.● Stand-by XC6381C 58% Chip enable(CE) (CE) function added version to the XC6381A.
● Stand-by current: 0.5µA max. XC6381E 58%
● Independent power supply and set-up voltage Separated "VDD" and "VOUT" leads sensing leads allow designing of PFM controllers. 4 GOrdering Information XC6381qwerty XC6381 Series A q C E w e r 1 M t P y R L Package PFM Controlled Duty 58% 3-pin. Built-in switching transistor Stand-by capability. (5-pin) Built-in switching transistor Separated VDD and VOUT. (5-pin) Built-in switching transistor Output Voltage e.g.VOUT=3.5V ➔ w=3, e=5 Maximum Oscillator Frequency Package q=A~B q=C~F q=A~B q=C~F 155kHz SOT-23 SOT-25 SOT-89 SOT-89-5 Embossed tape : Standard Feed Embossed tape : Reverse Feed 477 GSOT-23 4 GSOT-25 478 GSOT-89 4 GSOT-89-5 479 q w e r qwer w q r e 2 1 4 3 q 4 w e r 480 XC6381A, XC6381C (VOUT pin can also be used for VDD pin.) 4 Note: Built-in Tr types use the Lx pin, external Tr types use the EXT pin. The CE pin is only used with the XC6381C.