XC9119D10A series 1MHz, PWM controlled step-up DC/DC converter, designed to allow the use of ceramic capacitors.
The XC9119D10A Series is a 1 MHz PWM‑controlled step‑up DC/DC converter designed for use with ceramic capacitors. It delivers up to 19.5 V output from a 2.5 V‑6 V input and includes features such as a built‑in 2 Ω switching transistor, current‑limit, soft‑start, and standby functions.
The document provides detailed electrical characteristics, pin configurations for SOT‑25 and USP‑6C packages, typical application circuits, performance graphs, and packaging/marking information to aid designers in integrating the device into power‑supply, LCD panel, and organic EL display applications.
| Operating Voltage Range | 2.5 V ~ 6.0 V |
|---|---|
| Output Voltage Range | Up to 19.5 V |
| Oscillation Frequency | 1.0 MHz (typ.) |
| ON Resistance (R SWON) | 2.0 Ω (VDD=3.6 V, VDS=0.4 V) |
| Efficiency | 86 % (VOUT=15 V, VDD=3.6 V, IOUT=10 mA) |
| Lx Limit Current | 400 mA (VDD=3.6 V) |
| Package Types | SOT‑25, USP‑6C |
The converter operates at a typical oscillation frequency of 1.0 MHz.
The device can generate up to 19.5 V output when supplied with the appropriate external components.
The series is offered in SOT‑25 and USP‑6C surface‑mount packages.